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mmup mechanical questions 04

MECHANICAL ENGINEERING QUESTIONS for Engineer Registration:


If you’re having 1000,000 QR and inflation rate is given to be 5% ,how much will the initial amount be after 5 years.
Can’t remember the choices, but your refer to Future valve formula
During a project phase, Change order (change request) means
Change in scope
Change in cost
Change in Time
Change in any work
ANS: d
During which of the below process, status reports, change request, forecasts created
Estimation
Planning
Initiation
execution
ANS: d
According to Brundtland Commission in 1987 report,  the Three pillars of sustainability and sustainability development are
Economic, environmental, cultural
Economic, environmental, social
Political, economic, environment
Cultural, political, social
ANS: b
Car dashboards are made of what
Metal
wood
Plastic
All of the above
When boiling water in open pan, which is constant
a). temperature is constant
b). pressure is constant
c). volume is constant
d) All above
ANS: a. temperature is constant at boiling point.
If your receive a work order request along with a gift which of the following choices will be suitable?
Accept the work order & gift.
Reject work order & accept gift.
Reject both
 Some third choice I cant remember (please note that the question description may not be accurate 100 %)
ANS:
If water vapor leaves at the eye of centrifugal pump, it is called
water hammer
cavitation
boiling
All the above
ANS: b
 When three phases of fluid co-exist at
Saturation point
Triple point
Critical point
Freezing point
ANS: b
COP (coefficient of performance) of refrigeration system defined as below
Compressor output to compressor input
Compressor input to compressor output
Cooling load output to compressor input
Compressor input to cooling load output
ANS: c
In a vapor compression refrigeration cycle, if super heating value increased and condensate value decreased,
COP increase
COP decrease
ANS: a
Inspection Frequency of smoke detector in accordance with NFPA72
Weekly
Semi-annually
Annually
Daily
ANS: b
classification of alarm system as per NFPA72
public and private
supervising station fire alarm system
protected premises fire alarm system
all the above
ANS:
Operating mode of alarm system
Public and private
Day and night
12 hour and 24 hour
All the above
ANS:
Fans are provided on surface of heat transfer medium,
To increase more surface are exposed to heat transfer
(Answer is above, other options not remembered)

Phenomenon name called If smoke and gases leaves due to buoyancy effect
Stratification
Divergence
dissimilarity
ANS: a
In the HVAC system, air flow is controlled due to pressure difference and smoke is controlled by
Ventilator
Smoke control
ANS: b


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