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.Management Sciences
Category: Mechanical Engineering Mcqs
Pick up the incorrect statement from the following?
A. an activity of the project is denoted by an arrow on the net work
B. the tail of the arrow indicates the start of the activity
C. the head of the arrow indicates the end of,the activity!
D. the arrows are drawn (to scale from) left to right
E. each activity consumes a given time
The mean effective pressure obtained from engine indicator indicates the________________?
A. maximum pressure developed
B. minimum pressure
C. instantaneous pressure at any instant
D. exhaust pressure
E. average pressure
The radius of a dished head is taken approximately as______________________?
A. one-fourth
B. half
C. one
D. two
E. three
The shrinkage allowance for cast iron pattern is________________?
A. 15 mm/m
B. 20 mm/m
C. 26 mm/m
D. 10 mm/m
Rivets are generally specified by_______________?
A. thickness of plates to be riveted
B. length of rivet
C. diameter of head
D. nominal diameter
E. all of the above
The compressor performance at higher altitude compared to sea level will be _______________?
A. same
B. higher
C. lower
D. dependent on other factors
E. none of the above
The magnitude of tangential acceleration is equal to____________________?
A. velocity2 x crank radius
B. velocityvcrankradius
C. (velocity/crankradius)
D. velocity x crank radius2
E. none of the above
Locomotive boiler is of the following type__________________?
A. multitubular
B. horizontal
C. internally fired
D. mobile
E. all of the above
Which of the following variables controls the physical properties of a perfect gas_________________?
A. pressure
B. temperature
C. volume
D. all of the above
E. atomic mass
A non-yielding support implies that the_________________?
A. support is frictionless
B. support can take any amount of reaction
C. support holds member firmly
D. slope of the beam at the support is zero
E. none of the above
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