Search
.Management Sciences
Category: Mechanical Engineering Mcqs
The property of a material which allows it to be drawn into a smaller section is called________________?
A. plasticity
B. ductility
C. elasticity
D. malleability
E. drawabihty
Cam size depends upon__________________?
A. base circle
B. pitch circle
C. prime circle
D. outer circle
E. none of the above
In triggering fission, which type of neutrons are more effective_________________?
A. fast
B. slow
C. in bulk
D. static
E. activated
Pick up the wrong statement ?
A. centrifugal compressors deliver prac-tically constant pressure over a considerable range of capacities
B. Axial flow compressors have a sub-stantially constant delivery at variable pressures
C. centrifugal compressors have a wider stable operating range than axial flow compressors
D. axial flow compressors are bigger in diameter compared to centrifugal type
E. axial flow compressors apt to be longer as compared to centrifugal type
For proper refrigeration in a cabinet, if the temperature and vapour pressure difference between cabinet and atmosphere is high, then_________________?
A. bigger cabinet should be used
B. smaller cabinet should be used
C. perfectly tight vapour seal should be used
D. refrigerant with lower evaporation temperature should be used
E. refrigerant with high boiling point must be used
The centre of gravity of the volume of the liquid displaced by an immersed body is called ___________________?
A. centre of gravity
B. centre of pressure
C. metacentre
D. centre of buoyancy
E. centroid
Ram-jet engine__________________?
A. is self-operating at zero flight speed
B. is not self-operating at zero^flight speed
C. requires no air for its operation
D. produces a jet consisting of plasma
E. none of the above
Product layout is employed for____________________?
A. batch production
B. continuous production
C. effective utilization of machine
D. all of the above
E. none of the above
Percentage reduction of area in performing tensile test on cast iron may be of the order of__________________?
A. 50%
B. 25%
C. 0%
D. 15%
E. 60%.
A rocket engine for the combustion of its fuel_____________________?
A. carries its own oxygen
B. uses surrounding air
C. uses compressed atmospheric air
D. does not require oxygen
E. depends on electrical energy supplied by solar cells
Recent Comments