MMUP Electrical Questions
2)
What do we call Synchronous motor working on a lead power factor
at no load?
a)
Synchronous condenser
b)
Reluctance motor
3)
A synchronous motor on No-load can be used as:
a)
synchronous condenser
b)
induction motor
c)
induction generator
4)
Synchronizing motor leading power factor
a)
Synchronic condenser
b)
Universal motor
c)
Relocating motor
5)
Which type of motor used in home ceiling fan:
a)
capacitor motor
b)
shaded pole motor
c)
universal motor
6)
Which type of motor used in ceiling fan?
a)
Capacitor start type
b)
Permanent capacitor run
c)
Capacitor induction run.
7)
Starting method of IP Motors used in House holding Fans?
a)
Capacitor Start
b)
Induction start
c)
Split phase
d)
none of the above
8)
Best starting for single phase motor.
a)
Connect resistor
b)
Connect inductor
c)
Connect resistor and inductor in series
d)
Connect capacitor.
9)
What is the best economical way to start a single phase motor
a)
Resistive method
b)
Inductive method
c)
Capacitive method
d)
None of the above
10)
Which of the following Braking system is used in the induction
Motor?
a)
Regenerative Barking
b)
Plugging Braking
c)
Dynamic Braking
d)
All of the above.
11)
What one of the below devices is faster and consumes less power in
large scale projects?
a)
DSP
b)
Microcontrollers
c)
ASIC
d)
FPGA
12)
For Fire alarm & smoke detector it is preferable to use
a)
Microcontrollers
b)
ASIC
c)
FPGA
13)
Incandescent Lamp flickering due to
a)
Voltage
b)
Frequency
14)
Cascade amplifier is used because
a)
High Voltage gain
b)
High output impedance
c)
High input impedance
15)
Cascade amplifier used to reduce load effect, the input impedance
will be
a)
High
b)
Low
c)
Medium
16)
What is the low-pass filter?
a)
It will let pass low frequencies? (or it
blocks high frequency)
b)
It will let pass high frequencies?
c)
It will let pass a band of frequencies?
d)
It will eliminate a band of frequencies?
17)
What is the role of the zener diode?
a)
Rectification
b)
Amplification
c)
voltage regulation
18)
Ohm’s Law (the right one is U=RI, they put choices not related to
this law)
19)
A synchronous motor at over excited can be used as:
a)
Leading power factor
b)
Motor unity
c)
Motor lagging
20)
Voltage regulator negative for synchronous motor
a)
Leading power factor
21)
What is the QSAS?
a)
Qatar Sustainability Assisting Systems
22)
For an inverter op-amp, what will be the equivalent output
resistance?
a)
Zero
b)
Infinity
c)
Relative forward resistance
d)
Same as the input resistance.
23)
The heat loss inside a straight conductor is 60J upon applying
current I for 5s. if the resistance of the conductor is decease to half,
and the same current is applied for 5s, what will be the heat dissipation:
a)
60J
b)
30J
c)
15J
d)
120J
24)
Breaking for induction motor
a)
Regeneration
b)
Dynamic
c)
Plugging
d)
All above
25)
Fan out logic gate is
a)
Number of gate
b)
Number of gate connect to output
26)
Type of amplifier at transmitter?
a)
Power amplifier
b)
Differential Amplifier
27)
Loading effect can be reduced in a system by using
a)
Integrator
b)
Inverted Amplifier
c)
Non - Inverted Amplifier
d)
Diff Amplifier
28)
Transformer humming due to
a)
Vibration in Lamination
b)
vibration in oil
29)
If fuse rate = 8 Ampere, what does mean?
30)
First line in transmission
a)
Ground
b)
R-phase
c)
B-phase
d)
Neutral
31)
Circuit breaker is
a)
Current interrupting device
b)
Power factor detection device
32)
Incandescent lamp operating at a power factor of
a)
Leading
b)
Lagging
c)
Unity
d)
Zero
33)
Terminal represents control input of BJT
a)
Emitter
b)
Base
c)
Collector
34)
Changing in the excitation in grid having an alternator connected
to it will having the following effect
a)
Change in active component
b)
Change in reactive component
c)
No change
35)
If a sudden excitation happens to the alternator what will be its
effect:
a)
Variation in real power on load side.
b)
Variation in apparent power on load side.
c)
Power factor effects.
d)
The frequency of the generated wave form will be affected.
36)
Transducers convert physical quantity into
a)
Electrical
37)
Sensor transducers will transfer.
a)
Move to electrical signals
b)
Heat to mechanical signal.
38)
How much is the slip for synchronous generators
a)
Zero
b)
Negative
c)
positive
39)
Difference between inch and centimeter
a)
2.45
b)
2.54
40)
Common breakers used in distribution level
a)
Air circuit breaker ACB
b)
Oil type
c)
Vacuum VCB
41)
“Question regarding what does an engineer do!”
42)
Difference between MOSFET and BJT
a)
MOSFET amplifies current
b)
BJT is bigger in size and dimensions
43)
What is the DC gain of the transistor NPN?
a)
The right answer is IC/IB,
they put also the formulas of the MOSFET which are wrong for this question
44)
How the diode let pass the current?
a)
Only in one way, it will block the other way
45)
Power transformers are generally designed to have maximum
efficiency around:
a)
No load
b)
half load
c)
near full load
d)
over load
46)
Minimum cross sectional area of earth continuity conductor in
buildings used:
a)
20 AWG
b)
16 AWG = 1.5 mm2
c)
12 AWG
d)
10 AWG
47)
For power factor correction of power systems which one is used:
a)
capacitor
b)
inductor
c)
resistors
48)
Terminals of a transistor (BJT):
a)
Base, collector & emitter
b)
gate, collector & emitter
c)
gate, emitter & drain
49)
Differential Amplifier with High CMRRS means:
a)
High rejection of noise
b)
Amplify noise
c)
High amplification gain
50)
High voltage winding of transformer has ---------- resistivity
than the low voltage side.
a)
Lower
b)
Higher
c)
Equal
d)
Lower or Equal
51)
ABET stands for Accreditation Board for Engineering and
Technology?
a)
True
b)
False
52)
What does the power factor stands for:
a)
Cosine of the angle between voltage and current.
b)
Sine of the angle between voltage and current.
c)
Apparent power over real power.
53)
Displacement factor
a)
Cosine angle between voltage and current
b)
sine angle between voltage and current
c)
tan angle between voltage and current
d)
cotangent angle between voltage and current
54)
If the induction motor speed at no-load is 745 RPM, what is the
speed of the motor:
a)
700 RPM
b)
750 RPM
c)
800 RPM
d)
850 RPM
55)
What are the types of losses
a)
Armature losses
b)
Winding losses
56)
Op-amp (operational amplifier) input resistance:
a)
Zero
b)
Infinity
c)
Relative resistance
d)
Same output resistance.
57)
Which of the following devices has a metal–semiconductor junction
formed between a metal and a semiconductor:
a)
schottky diode
b)
zener diode
c)
varactor diode
d)
tunnel diode
58)
Inverter allowed noise level question given the values of VOH,
VOL, VIH, VIL. And need to get NMH and NML
59)
NMH = VOH – VIH
60)
NML = VIL – VIH
61)
Make sure both are >0
62)
Which of the transmission voltage is not applied in Qatar
Electrical Specs:
a)
66KV
b)
132KV
c)
220KV
d)
400KV
63)
CMOS inverter is superior to the R-pull up inverter due to:
a)
High impedance
b)
Smaller propagation delay
c)
Symmetric transfer characteristics
64)
Ultrasound test used to determine
a)
Cracks
b)
Position of cracks
c)
Length of cracks
d)
All of above
65)
A passive filter can
a)
filter only
b)
filter & amplify only
c)
amplify only
d)
none of the above
66)
Wireless receiver?
a)
power amplifier
b)
differential amplifier
67)
In receiver and transmitter. Which kind of amplifier used.
a)
Power amplifier
68)
Major factor that has to be considered when designing a
distribution system is
a)
Efficiency
b)
Voltage Regulation
c)
PF
d)
Reliability
69)
To get rid of DC offset use?
a)
Low pass filter
b)
high pass filter
c)
Band pass filter
d)
Stop band pass filter
70)
For forward biasing
a)
Anode 3v cathode 7v
b)
Anode 5v cathode 3v
c)
Anode 7v cathode 10v
71)
Transformer resistivity
a)
High voltage higher than low voltage
b)
High voltage lower than low voltage
c)
High voltage equal to low voltage
72)
Amplifier working with good gain in?
a)
Reverse region
b)
Cutoff region
c)
Active region
d)
Saturated region
73)
What is wrong sentence
a)
Donor N Type
74)
What is MOSFET
a)
Transistor
b)
Thyristors
c)
Amplifier
75)
What is the efficiency of BJT = IC/IB
76)
What is the power consumption of BJT
a)
15%
77)
Alternator connected on no load condition, what affect the
efficiency.
a)
Speed
b)
Voltage
c)
Armature losses
78)
Transformer saturation
a)
High efficiency, low no load losses.
b)
Low efficiency, low no load losses.
c)
Low efficiency, high no load losses.
d)
High efficiency, high no load losses.
79)
To minimized loading effect use?
a)
Resistance
b)
Capacitors.
c)
Inductors.
80)
Best type of switchgear
a)
SF6
b)
VCB
c)
OCB
d)
ACB
81)
What is least influential in projects?
a)
Time
b)
Materials
c)
Manpower.
82)
Which one of the following has High input Impedance?
a)
NPN-BJT.
b)
PNP-BJT.
c)
MOSFET.
d)
Both BJT & MOSFET.
83)
Ripple Factor of Zener Diode Depends on:
a)
Zener Voltage
b)
I/P Impedance
c)
O/P Impedance
d)
None of the above
84)
I/P side of the GSM Network should contain?
a)
Low Pass Filter
b)
High Pas Filter
c)
Band Pass Filter
d)
None of the above.
85)
Power Consumption in the advanced embedded system is
a)
10%
b)
50%
c)
80%
d)
None of the above.
86)
Power Consumption in Advanced Embedded can be reduced by
using
a)
Pipe Lining.
b)
Voltage sensing
c)
Parallelizing
d)
None of the above
87)
A 4pole Alternator runs in 750 rpm, what is the frequency?
a)
50 HZ
b)
25Hz F=P*N/120
c)
60Hz
d)
None of the above
88)
Earth Electrode shall be placed in an earth pit?
a)
Vertical
b)
Horizontal
c)
Any Angle
89)
Which of the following is a weak power system?
a)
Power system with high short circuit capacity and high sensitivity
to harmonics
b)
Power system with high short circuit capacity and low sensitivity
to harmonics
c)
Power system with low short circuit capacity and
high sensitivity to harmonics
d)
Power system with low short circuit capacity and low sensitivity
to harmonics
90)
Once the transformer is saturated its no load current will be
a)
Increases
b)
Decreases
c)
no change
d)
Cancelled
91)
Lower current frequency of an NPN transistor depends on
a)
Input Imp
b)
OP/P imp
c)
System Voltage
d)
All of the above
92)
Harmonics in a system is mainly
due to:-
a)
Variable Imp Load
b)
Saturated magnetic load
c)
Power Electronics Load
d)
All of the above
93)
When I current is passing through R resistance for a time period
of t seconds, then the electrical energy generated will be:
a)
I2Rt
b)
IR2t
c)
2IRt
d)
IR2/t
94)
Digital codes only two input
a)
True
b)
False
95)
The best mix around an earth electrode (Lime sand mixture? Coal
& Salt? Etc the right choice is sand mixture with copper mulch)
96)
In case of Transformer saturation how the efficiency and the no
load current will behave? (efficiency decrease and current output is similar to
the magnetic field in the transformer and chopped with notches)
97)
What is the circuit breaker application? Its basic function
is to detect a fault condition and interrupt current flow.
98)
Synchronous speed for motor 8000 RPM , 50Hz, calculate number of
poles.
99) Synchronous speed for motor
8000 RPM , rotor speed 7500 RPM calculate slip.
100)
Additional new questions :
101)
Flickering in Flurecent is due to
a)
Increase in frequency
b)
Decrease in frequency
c)
Inceras in voltage
d)
Decrease in voltage
102)
UPS is and equipment :
a)
Connected in parallel to work in normal condition
b)
Connected in series to work in normal condition
c)
Connected in parallel to work in disturbance
d)
Connected in series to work in disturbance
103)
ASCR oof conductor have 7 steel wires and 25 aluminum wires can be
specified as:
a)
7/25
b)
7/32
c)
25/32
d)
…
104)
The motor used in travelling cranes is :
a)
Ward Leonel controlled DC shunt motor
b)
AC split motor
c)
DC compound motor
d)
….
105)
Project management has :
a)
Replaced middle management
b)
Became in all business
c)
Only in major projects
d)
A & b
e)
A,b, and c
106)
The main difference between MOSFEt and BJT is
a)
The geometry in bigger in BJT
b)
MOSFET has better gain
c)
MOSFET has zero input current.
107)
To reduce the load effect of the input using cascaded amplifiers,
the input impedance of the 1st stage shall be
a)
Very high
b)
Moderate
c)
Low.
108)
Pipelining help :
a)
Latency
b)
Throughput
c)
Both
109)
Dynamic power in integrated circuits can reach
a)
10%
b)
50%
c)
80%
110)
Dynamic power consumption in embedded system can be improved by
a)
Parallelism
b)
Voltage scaling
c)
…
d)
…..
111)
Number 34 in the following “N34’ E” usually will be specified with
a)
Temporary
b)
Starting point
c)
Traverse
d)
Bearing
i)
6. What is change order?
a)
change scope
b)
change cost
c)
change time
d)
any change for any work
e)
7. At over excitation for alternator, power factor will be
a)
leading PF
b)
lagging PF
c)
Zero PF
d)
unity PF
f)
8. Flickering in Florescent is due to
g)
Increase in frequency
h)
Decrease in frequency
i)
Increase in voltage
j)
Decrease in voltage
k)
9. Alternator having –tv voltage regulation when
l)
Over speed
m)
Under speed
n)
Leading power factor
o)
Lagging power factor
112)
10. Induction motor running at asynchronous speed the torque will
be
a- low
113)
b High
b- 0
114)
11- Induction load running at stability the slip is
115)
1
116)
0
117)
12- How to change the power factor of a generator
118)
increase the speed of the rotor
119)
13-Power amplifier in a receiver is used for what
120)
Amplify the input signal
121)
Modulate
122)
a)
14- Voltage regulation of an alternator may be ________ if
connected to capacitive load
b)
Negative
c)
Positive
d)
Zero
e)
Non
f)
15- Question related to the definition of stress.
g)
16- Question related to the permanent magnet characteristic.
h)
17- Harmonics in electronic circuit will produce
123)
Heat
124)
Distortion to the signal.
125)
.
126)
.
127)
All the above
i)
A small problem where u have to determine the number of poles of a
synchronous motor, if you know the pulsation ws (rad/sec) & speed Ns (RPM)and the frequency f (Hz)
ii)
&
&
128)
The best place to build an exhibition and convention center (near the Airport? Or in satellite place far from
Urban? Etc)
129)
Which breakers used as the main circuit breakers of power
distributions in buildings:
130)
ACB
131)
VCBs
132)
oil circuit breakers
133)
Running along the top of transmission line is:
134)
ground conductor
135)
line conductor
136)
A critical path is the ----------------------in the project
management:
137)
longest
138)
shortest
139)
none
140)
terminals of a transistor (BJT):
141)
Base, collector & emitter
142)
gate, collector& emitter
143)
gate,emitter&drain
144)
What are the type of losses inside the alternator:
145)
Armature losses
146)
Winding losses
147)
Which of the following devices has ametal–semiconductor
junction formed between a metal and a semiconductor:
148)
schottky diode
149)
zener diode
150)
varactor diode
151)
tunnel diode
152)
The forward pass review of the project management will indicate
the following:
153)
The earliest start of the task
154)
The earliest finish of the task
155)
Critical path (longest path)
156)
Only A & B
157)
All of the above
158)
The back pass review of the project will indicate the following:
159)
The latest start of the task.
160)
The earliest finish of the task.
161)
The critical path.
162)
Only A & C
163)
All of the above.
164)
What is the sum of the interior angles of the hexagonal
a)
180
b)
360
c)
720
d)
940
165)
If the induction motor runs 1200 RPM at 100 HZ, what will be the
number of the poles:
a)
5
b)
8
c)
10
d)
12
166)
Which one of the following is suitable for engineering work
“Decision shall be based on reason than situation ’’.
a)
Quantity Thinking.
b)
Logical Thinking.
c)
Interpersonal Skills.
d)
Honesty
167)
NMOS in the R-pull up mode (W/L) will be used for
a)
To force Vo to be at VOL
168)
The load resistance for the Cascade amplifier is (it should be the
i/p impedance)
a)
The resistance after first stage
b)
The resistance before first stage
c)
The resistance after second stage
d)
The resistance before second stage
169)
Which is better
a)
To have self target and to achieve it
b)
To have a goal and try to try to achieve and to
maximize the goal.
170)
What is the change order (1)change in
scope (2)change in time (3)change in cost and budget
171)
1&3
172)
2&3
173)
1&2
174)
Any change in the work
175)
Main cause of the Transformer humming is
176)
Oil and coil vibration
177)
Vibration of the core
178)
Vibration of the laminators
179)
Non of the above.
180)
What is the main reason for harmonic in the electrical circuits
181)
Impedance
182)
Inductance loads
183)
Capacitance loads
184)
Power electronics loads
185)
The dominant power in the embedded circuits is called
186)
Dynamic power
187)
Static power
188)
Leakage power
189)
All of the above
190)
What is the Micro strip antenna
191)
Antenna which is used in electronic circuits
192)
Antenna which is used in embedded circuits
193)
It is small antenna
194)
It is large antenna
195)
Which of the following is used for rectification circuits
196)
Diode
197)
Ziner diode
198)
PJT transistor
199)
FET transistor
200)
201)
Incandescent Lamp flickering can be noticed in case of
202)
Voltage increasing
203)
Voltage decreasing
204)
Frequency increasing
205)
Frequency decreasing
206)
The Incandescent Lamp will work normally with best efficiency if
the power factor is
207)
unity
208)
0.5 leading
209)
0.5 lagging
210)
Any power factor
211)
The compound which will be used around the earth rod is
212)
SE salt and sand
213)
E Carbon dust with sand
214)
Metal with sand
215)
Coral salt with sand
216)
Wire placed on the top of a transmission line?
a)
Ground wire
b)
Neutral wire
c)
Phase wire
217)
The theoretical output resistance for the electrical
amplifier
218)
zero
219)
Infinity
220)
Depending on the circuit impedance
221)
Non of the above.
222)
Main objective to design power system
223)
reliability
224)
power factor
225)
voltage regulation
226)
efficiency
227)
If you were awarded a project, you will start work:
228)
One week before the approval of the authorities
229)
After the approval of the authorities
230)
One day before the approval of the authorities
231)
To minimized loading effect used.
232)
Inverter amplifier
233)
Non inverter amplifier
234)
Integrator
235)
Scope Management starts with is:
236)
To identify the client requirements
237)
Meet the team
238)
Review strategic plan
239)
101. Final as built drawings for what purpose
a.
To keep record for later maintenance
b.
To give more work to architect
c.
To be used for further renovation
240)
102. Control
department work starts
a.
From the beginning of the project
b.
During construction
c.
After construction
241)
104. Length
of a line shown in a map is 7 ¼” long and it’s scale is 1:62500, then what will
be the actual distance indicated by that line in miles.
a )
8.3
b)
7.5
c)
11.29
d)
None of the above
242)
105. Which
of the following systems uses “Assembly language”
a)
SCADA
b)
Microcontrollers
c)
ASIC
d)
FPGA
e)
Both A&B
243)
106. BJT
will act as a switch in which region?
a)
Ohmic Region
b)
Saturation Region
c)
Active Region
d)
Passive Region
244)
107 If
Water to cement ratio used in a residential building higher , then what
will be the effect on building
a)
Strength will be low
b)
Strength will be high
c)
Pouring will be faster
d)
Pouring will be Slower
e)
No effect
245)
108. A
synchronous generator running at a speed of 1200 rpm and it ‘s frequency is
100HZ , then what will be quantity of poles used in that generator ?
a)
8
b)
10
c)
12
d)
4
246)
109. What
will be the effect in system, if we over-excite a synchronous generator?
a)
unity Power factor
b)
Lagging Power factor
c)
Leading Power Factor
d)
M/C will stop
247)
111. In what situation
we can claim for a change order from the client
a)
When client want to add something which is
not available in initial scope
b)
When major change occurs due to site conditions
c)
Design mistake or Error
d)
All of the above
248)
112. Humming happening
in a Transformer due to
a)
Due to the Vibration in brush
b)
Due to magnetostriction in core
laminations
c)
Due to the Vibration in winding
d)
None of the above
e)
All of the above
249)
114. In order to have
minimum loading effect, output impedance of a cascade amplifier must be
a)
High
b)
Low
c)
Medium
250)
115. The starting
capacitor of a single-phase motor is
a)
Electrolytic type
b)
Ceramic type
c)
Paper type
d)
None of the above
251)
116. The staring
torque of a capacitor start motor is
a)
0
b)
Low
c)
Same as rated torque
d)
More than rated torque
252)
117. Which one will be
true for an active filter
a)
filter only
b)
filter & amplify only
c)
amplify only
d)
none of the above
253)
118. Surge voltage
originate in a power system due to
a)
Lightning
b)
Switching operations
c)
Faults
d)
Any of the above
254)
119. Which motor is
generally used for electric shavers
a)
Reluctance motor
b)
Shaded pole motor
c)
Hysteresis motor
d)
Universal motor
255)
120. The term “Pipe
lining” is used to indicate
256)
121. Embedded system
working on which platform
257)
122. Arrow in a
project network is used to represent
258)
there was two problems based on the equation F=P*N/120
259)
what are the activities included in early site work of a project.
260)
Road preparation.
261)
Replanting of vegetation.
262)
Fence and security.
263)
HSE.
264)
All of the above.
265)
Which one of the following is suitable in engineering manner?
“Decision shall be based on reason than situation ’’.
266)
Quantity Thinking.
267)
Logical Thinking.
268)
Interpersonal Skills.
269)
Honesty.
270)
Which of the following discipline is most suitable for doing a natural
gas pipeline work?
a)
Mechanical Engg
b)
Petroleum Engg
c)
Chemical Engg
d)
Civil Engg
271)
As per NFPA supervisory control valve inspection frequency
a)
Monthly
b) Quarterly
c)
Semi –annually
d) Annually
272)
As per NFPA supervisory control valve testing frequency
a)
Monthly
b) Quarterly
c)
Semi –annually
d) Annually
273)
Which kind of wall keep between two building blocks to avoid spreading
of fire from one to another
a)
Shear wall
b) Retainer
wall
c)
Fire wall
d) None
of above
274)
As per NFPA water sprinkler testing frequency
a)
Monthly
b) Semi
– annually
c)
Weekly
d) Annually
275)
Inspection for the manual call point done
a)
Monthly
b) Weekly
c)
Annually
d) Quarterly
276)
Cascaded amplifier used to reduce load effect, the output impedance will
be
a)
High
b) Low
c)
Medium
277)
Which one of the following is not correct based on Ohm’s Law:
a)
Potential / current = constant
b) Current
/ potential = constant
c)
Current = potential x resistance
d) Potential = current x resistance
278)
BJT acts as a switch in:
a)
Linear Region
b) Saturation Region
c)
Active Region
279)
What is HRC fuse:
a)
High resistance and capacitance
b) High rupturing capacity
280)
Project Control will be:
a)
Before construction
b) During
construction
c)
After construction
d) Throughout the process
281)
What is a system:
a)
Group of elements having one input and one output
b) Group of elements making a function
282)
What is the least level of WBS
a)
Deliverable
b) Cost
c)
Work package
283)
A capacitor start single phase induction motor will usually have a power
factor of
a)
unity
b) 0.8
leading
c)
0.6 leading
d) 0.6 lagging.
284)
A capacitor start, capacitor run single phase induction motor is
basically a
(A) ac series
motor
(B) dc series
motor
(C) 2 phase induction motor
(D) 3 phase
induction motor.
285)
The torque developed by a split phase motor is proportional to
(A) Sine of angle between lm and ls
(B) Cosine of
angle between lm and Is
(C) Main
winding current, Im
(D) Auxiliary
winding current,Is
286)
A capacitor start single phase induction motor is switched on the supply
with its capacitor replaced by an inductor of equivalent reactance value. It
will
(A) not start
(B) start and
run
(C) start
and then stall
(D) none of
the above.
287)
The number of turns in the starting winding of a capacitor start motor
as compared to that for split phase motor is
(A) same
(B) more
(C) less
(D) none of
the above.
288)
In a split phase motor, the ratio of number of turns for starting
winding to that for running winding is
(A) 2.0
(B) more than
1
(C) 1.0
(D) less than 1.
289)
A single phase motor generally used for small air compressor is
(A) capacitor start capacitor run motor
(B) reluctance
motor
(C) universal
motor
(D) shaded
pole motor.
290)
Out of the following motors, which will give the highest starting torque
?
(A) Universal
motor
(B) Capacitor start motor
(C) Shaded
pole motor
(D) All have
zero starting torque.
291)
Which single phase ac motor will you select for record players and tape
recorders ?
(A) Hysteresis motor
(B) Shaded
pole motor
(C) Reluctance
motor
(D) Two value
capacitor motor.
292)
A universal motor is one
(A) which can
run on any value of supply voltage
(B) which has
infinitely varying speed
(C) which can operate on ac as well as dc voltage
(D) which can
work as single phase or three phase motor.
293)
Under normal operating conditions which motor can run at 5000 rpm ?
(A) Synchronous
motor
(B) Induction
motor
(C) Universal motor
(D) No motor
can give 5000 rpm.
294)
The motor used in household refrigerators is
(A) dc series
motor
(B) dc shunt
motor
(C) universal
motor
(D) single phase induction motor.
295)
Project Scope Management:
a)
Define scope and control scope
b) Executing
scope and verify scope
c)
Closing process and Create work breakdown structure
d) All of the above
e)
Only A & B
296)
Project management is ideally suited except
a)
Accountability
b) Flexibility
c)
Innovation
d) Speed
e)
Repeatability
297)
Intersecting point for WBS and OBS
a)
Cost account
b) Intersect
matrix
c)
Project matrix
d) None
of above
298)
For operation and designed auto mobile factory
a)
Mechanical Engineer
b) Civil
Engineer
c)
Chemical Engineer
d) Petroleum
Engineer
299)
Which of the following discipline is most suitable for doing a natural
gas pipeline work?
a)
Mechanical Engg
b) Petroleum
Engg
c)
Chemical Engg
d) Civil
Engg
300)
Stress defined
a)
Strain time force
b) Mass
divide volume
c)
Pressure time length
d) None
of above
301)
What is the last of estimation for project
a)
Estimation
b) Assembly
schedule
302)
An activity in a project network can be represented by which of the
following?
a)
Arrow
b) Line
c)
Node
d) All of the above
303)
Before starting work at site, the major factor has to be checked is?
a)
Access to site (EFE)
b) Storage
of Water, tools & equipments
c)
Safety
d) Approval from MMUP / Civil / Defence etc.
e)
All of the above
304)
Software programming flow
a)
Plan, Do, Check, Act
b) Plan,
Do, Act, Check
c)
Plan, Act, Do, Check
305)
First step of Scope planning starts with
a)
Budgeting
b) Current
earning estimation
c)
Objectives and requirements to satisfy customer
306)
In network which point getting more inward flow
a)
Float
b) Critical
path
c)
Slack
d) Merging point
307)
The best place to build an exhibition and convention center (near the
Airport? Or in satellite place far from Urban? Etc)
308)
One situation for cancel project.
309)
What is the most sensitive period in the project?
310)
Strain Unit?
311)
Dimension less
312)
¼ PI
313)
Pa
314)
N/mm2
315)
You discover violation of specification at nearly end of the project,
what you will do…
316)
Inform to Client and ask what to do
317)
You will try to find some loophole to escape from the problem arisen
318)
Do nothing , its Boss problem ,he will handle it later
319)
Punish the violator
320)
What is the function of the barometer?
321)
Measure the pressure differential
322)
Related to tube measurement
323)
Measure the atmospheric pressure
324)
All of above
325)
Fast tracking to be performed in the project
326)
Compress the schedule without changing the
scope of project
327)
Compress the schedule without changing the cost of the project
328)
329)
All of above
330)
Project is awarded , what you will do next
331)
Plan the work
332)
Develop project charter
333)
Develop schedule
334)
Define scope
335)
One of the following is not process of the project:
336)
Concept
337)
Initiating
338)
Planning
339)
Executing
340)
Closing
341)
Coefficient of performance of a refrigerator that consumes 800 watts of
power to remove heat at a rate of 5 BTU per second.
342)
4.6
343)
6.6 ( 5 x 1055/800 =
6.6) ( where 1BTU=1055 j) & ( 1 watt = 1j/s)
344)
8.2
345)
3.5
346)
The load resistance for the Cascade amplifier is
a)
The resistance after first stage
b) The
resistance before first stage
c)
The resistance after second stage
d) The
resistance before second stage
1.
what is the step from the below which not related to project steps.
a)
concepts
b)
initiation
c)
planning
d)
hand over
e)
scheduling
f)
Both A&B
2.
What will be the output impedance of cascade amplifier to minimizes the
loading effect.
a)
High
b)
Low
c)
Intermediate
d)
No effect
3.
uninterruptable power system has to be connected to the network by.
a)
series to feed electrical power at normal time
b)
parallel to feed electrical power at normal time
c)
series to feed electrical power at critical time
d)
parallel to feed electrical power at
critical time
4.
what is the purpose for the neutral line at the 3 phase power system.
a)
as return path for the normal current
b)
as return path for the normal voltage
c)
as return path for fault current
d)
as return path for fault voltage
5.
An Engineer received new scope of work which is not included at the
original scope, what the action he has to do:
a)
accept the scope and start for supplying the materials
b)
he has to inform his boss first
c)
refuse to receive the new scope
6.
what type of amplifier used at the receiver of telephone network.
a)
power amplifier
b)
diff. amplifier
c)
active filter
d)
low noise amplifier
347)
18. The starting torque of a capacitor start motor
is
a)
0
b)
Low
c)
Same as rated torque
348)
More than rated torque
349)
20. Design /build contract mean:
a)
contractor will do the construction work and design
b)
design has to finish before project completed
c)
project will finish before design completed
d)
both A&B
350)
22. Ripple factor of Zener Diode depends on
a.
Zener voltage
b.
I/P Impedance
c.
O/P Impedance
d.
None of the above
351)
MMUP Sample Questions
352)
Gypsum board at residence and industrial building used except
353)
Low cost
354)
Ease of installation
355)
Recyclability
356)
Induction motor operating at frequency of 50HZ, and no load speed
2900 RPM. What is the slip frequency
357)
0.33 HZ
358)
1.67 HZ
359)
When using Zener diode for voltage regulation, the output waveform shape
will be affected by
360)
Dynamic resistance of the diode
361)
Input current passing through the diode
362)
Value engineering has the purpose of
363)
Reduces cost by reducing scope
364)
Modifies work team in order to achieve the best efficiency
365)
Achieve the project outcomes with the
least cost
366)
One question on low cut-off of transistor..
367)
One question on interaction between engineers of different disciplines
in a project
368)
Every engineer should be expert in all engineering specialties
369)
All engineers should only know general engineering
370)
Engineers can be specialized in
different domains; however, they should be able to communicate together in
order to coordinate common issuesin the project
371)
The output for the Cascade amplifier is
372)
The outputof the first stage
373)
Output of the last stage
374)
Negative voltage regulation for an alternator when
375)
Load has Leading power factor
376)
Type of amplifier used at receiver in order to amplify the signal?
377)
Power amplifier
378)
Differential Amplifier
379)
Sensor transducers (temperature, motion, etc ) will transfer to what
type of signal
380)
electrical signals
381)
mechanical signal.
382)
Filter in active region
383)
a-filters the signal
384)
b-filters, amplifies and modulates
385)
Filters and amplifies
386)
19- Induction motor running with steady rotor(non rotating), the slip will
be
387)
1
388)
0
a)
20- Transistor amplifier amplifies the signal in
389)
Active region
390)
Ohmic region
391)
Cut-off region
i)
22- What is the final estimation done in the project
392)
Root estimation
393)
Assembled
a)
Power Consumption in the advanced embedded system is
i)
10%
ii)
50%
iii)
80%
iv)
None of above
b)
TQM stands for :
394)
Tool Quality Management
395)
Test Quality Management
396)
Total Quality Management
a)
Which of these is not typical character of a Project Manager
397)
Managing non/repeated activity
398)
Has in-depth Technical Knowledge
399)
Managing Independently a formal organization
400)
Has direct link with customer
a)
In Cascade Amplifier, Input impedance from
401)
First Stage
402)
Last Stage
403)
Stage before first stage
404)
Stage before last stage
a)
Micro Antenna is
405)
Integrated Antenna
406)
Long Antenna
407)
Short Antenna
a)
Transducer converts physical quantity to
408)
Electric Signal
409)
Light
410)
Motion
a)
Earth Electrode Position Should be
411)
Vertical
412)
Horizontal
413)
Slanting
a)
Standard Earth Wire Size
414)
20 SWG
415)
8 SWG
416)
10 SWG
417)
16 SWG
a)
Given Ie=2mA, Ic=0.98mA , find find (Bita)dc=
418)
200
419)
100
420)
50
a)
Opamp input resistance
421)
Zero
422)
Infinity
423)
Feedback resistance
424)
Output resistance
a)
Low Cut off frequency of transistor is determined by
425)
External Capacitor
426)
Parasitic Capacitor
427)
Input Impedance
428)
Output impedance
a)
If gain of Amplifier is 10 and having negative feedback of 9%. What will
the gain be if feedback is removed:
429)
10
430)
90
431)
100
a)
1.2
432)
Ramp voltage at the O/P of OPAMP integrator is:
a)
Increase linear.
b)
Increase or decrease exponentially
c)
Is constant.
d)
433)
For tuning a parallel circuit to higher frequency, the capacitance
should be:
a)
increased
b)
Decreased
c)
Change with inductance
434)
An alternator is an electromagnetic generator :
a)
True
b)
False.
435)
The C-B configuration is used to give gain of what type:
a)
V
b)
I
c)
R
d)
Power
436)
In PNP circuit most positive voltage is :
a)
Grnd
b)
Vc
c)
Vce
d)
Vbe
437) Permanent magnet has the relative
permitivity ___________ than air
438) Higher
439) Lower
440) Same
441) …..
442) Which shall be more sustainable for a the Project/Business
443) Economical
444) Environmental
445) Society
446) All the above
447) Harmonics are produced due to
448) Magnetic devices
449) Electronic Power devices
450) If the signal is doubled at the input of
the transmitter what shall be the db ot the output
451) 0.5db
452) 2db
453) 3db
454) 4db
455) The undergroung cable is laid in a
marine environment at system voltage,A. what shall be the design of the cable
insulation
456) (1/√3) *A
457) √3 * A
458) √2 * A
459) 2 A
460) The series of cell combine to give
output of 230V at no load. The rated output od 300V to provide the power of 2
MW. If the cell are used in standard battery, what is the internal resistenace
of each battery.
461) 0.003
462) 0.05
463) ……
464) Input ipedance of an inverted opamp
465) High
466) Low
467) Infinite
468) …..
469) Which has the highest conductivity at
room temperature
470) Aluminium
471) Copper
472) Gold
473) Silver
474) In a construction firm the project
manager has conducted the analysis for soil and has designed the frame and
structural which has the budget of $25000. However he was told to bring down
the budget to $20000. How can he manage it?
475) He will change the soil analysis report
and framing to bring down the budget with some effect on Specification
476) He will carry out the soil analysis
again to bring some better figures
477) He will bring down the framing to an
acceptable and within specification
478) He will do (b) & (c) both
479) Harmonic Current in Power System:
480) Hystersis Loss
481) Eddy Current Loss
482) Define Strength of Materials?
483) Strength of Internal resistance of the
object applied with the external force
484) Absorbing the Strain
485) Stress
486) Deformation
487) Supplier offer gifts and prices in
exchange of using superiormaterials, which was not specified in the
specification/ contract. Mention which option will you choose:
488) Accept Gifts
489) Reject Gifts
490) Accept Gift and follow as per the
specification.
491) Accept Gift and use the superior
material.
492) Important Factor in Distributed System
493) Reliability
494) Efficiency
495)
In Power Station the efficiency of a turbine is 80% and generator is
90%, What is the overall efficiency?
496)
80%
497)
90%
498)
70%
499)
One the current draw from battery what happened to the capacity and why?
500)
Wind load law = K GI f, indicate what is K?
501)
What do we mean by reproducibility of observation?
502)
What is the 1st step to
define a project?
503)
Calculate V(t)= 339 sine(400 t), calculate V(t)?
504)
Which power should be connected on Anode / cathode to make PN diode
forward biased:
505)
+7V,+10V
506)
+0.3V, +5V
507)
+5V, 3V
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