Which of the following chart is not used in work study ?
A. Man machine chart
B. Flow process chart
C. Operation process chart
D. Gantt chart
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Category: Mechanical Engineering Mcqs
The coefficient of performance of the Carnot cycle_____________?
A. Is a function of the temperature limits
B. Can vary from zero to infinite
C. Both Aand B
D. Neither a nor b
Diamond riveting is generally used for____________?
A.Butt joints
B.Lap joints
C.Revised joints for dissimilar materials
D.Riveted joints for materials of different thickness
E.None of the above
Continue reading “Diamond riveting is generally used for____________?”
Strain rosettes are generally used for______________?
A.Measurement of load
B.Measurement of shear strain
C.Measurement of resilience
D.Measurement of proof stress
E.Measurement of longitudinal strains Continue reading “Strain rosettes are generally used for______________?”
The methods of casting for producing ornamental pieces are ____________?
A.pressed and slush casting
B.slush and gravity casting
C.gravity and semi permanent mould casting
D.none of the above
Continue reading “The methods of casting for producing ornamental pieces are ____________?”
Which of the following windmills runs independently of the direction of the wind ?
A.Darrieus type
B.Sail type
C.Propeller type
D.Multiblade type
Sail type windmill runs at speeds of_____________?
A.300 to 400 rpm
B.60 to 80 rpm
C.200 220 rpm
D.180 to 190 rpm
In case of worm and worm-wheel the maximum efficiency is obtained when
A.Worm is driver
B.Worm wheel is driver
C.Either of the worm or worm wheel is a driver
D.Depends on other factors
E.None of the above
Metal moulds are used in all of the following EXCEPT:
A.Die casting process
B.Investment casting
C.Permanent mould casting
D.Centrifugal casting
In ball bearing steels, chromium percentage is normally in the range
A.1 – 2 percent
B.2 – 3 percent
C.3 – 5 percent
D.5 – 10 percent
E.14 – 16 percent
