With single Hooke’s joint it is possible to connect two shafts, the axes of which have an angular misalignment up to ________________?

A. 10°
B. 20°
C. 30°
D. 40°

The advantage of the piston valve over D-slide valve is that in the former case____________________?

A. Wear is less
B. Power absorbed is less
C. Both wear and power absorbed are low
D. The pressure developed being high provides tight sealing

The tendency of a body to resist change from rest or motion is known as_______________?

A. Mass
B. Friction
C. Inertia
D. Resisting force

the chain is unconstrained when_____________?

A. L.h.s. = r.h.s
B. L.h.s. > r.h.s
C. L.h.s. < r.h.s
D. There is no such criterion for checking above requirement

A slider crank chain consists of following numbers of turning and sliding pairs_________________?

A. I, 3
B. 2, 2
C. 3, 1
D. 4, 0

Rectangular bar in a rectangular hole is the following type of pair__________________?

A. Completely constrained motion
B. Partially constrained motion
C. Incompletely constrained motion
D. Freely constrained motion

Elements of pairs held together mechanically is known as ___________________?

A. Closed pair
B. Open pair
C. Mechanical pair
D. Rolling pair

A mechanism is an assemblage of ____________________?

A. Two links
B. Three links
C. Four links or more than four links
D. All of the above

Oldham’s coupling is the ____________________?

A. Second inversion of double slider crank chain
B. Third inversion of double slider crank chain
C. Second inversion of single slider crank chain
D. Third inversion of slider crank chain

Ackermann steering gear consists of_______________?

A. Sliding pairs
B. Turning pairs
C. Rolling pairs
D. Higher pairs