depends
does not depend
✅ The correct answer is option A.
Mechanical Engineering MCQs
A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as hollow saddle key.
Correct
Incorrect
✅ The correct answer is option A.
The frictional torque transmitted in a conical pivot bearing, considering uniform pressure, is (where R = Radius of shaft, and α = Semi-angle of the cone)
μ W R cosec α
μ W R cosec α
μ W R cosec α
μ W R cosec α
✅ The correct answer is option B.
The equation of motion for a single degree of freedom system with viscous damping is . The damping ratio of the system is
9-Aug
Sep-82
Sep-16
9/128
✅ The correct answer is option C.
The polar moment of inertia of a hollow shaft of outer diameter (D) and inner diameter (d) is
✅ The correct answer is option C.
Torsional vibrations are said to occur when the particles of a body moves
perpendicular to its axis
parallel to its axis
in a circle about its axis
none of these
✅ The correct answer is option C.
The included angle for the British Association thread is
29°
47.3°
55°
60°
✅ The correct answer is option B.
The eye bolts are used for
transmission of power
locking devices
lifting and transporting heavy machines
absorbing shocks and v
✅ The correct answer is option C.
In a black body, all radiations are rejected.
TRUE
FALSE
✅ The correct answer is option B.
The steel produced by cementation process is known as __________ steel.
blister
crucible
✅ The correct answer is option A.