Theory of machines MCQs Archives

451. In a mechanism, the fixed instantaneous centres are those centres which

remain in the same place for all configurations of the mechanism

vary with the configuration of the mechanism

moves as the mechanism moves, but joints are of permanent nature

none of the above

✅ The correct answer is option A.

pendulum type governor

dead weight governor

spring loaded governor

inertia governor

✅ The correct answer is option B.

one direction only

more than one direction

✅ The correct answer is option B.

Yes

✅ The correct answer is option A.

below the critical speed

near the critical speed

above the critical speed

none of these

✅ The correct answer is option B.

✅ The correct answer is option C.

Right

Wrong

✅ The correct answer is option A.

✅ The correct answer is option D.

the broken belt only

all the belts

the broken belt and the belts on either side of it

none of the above

✅ The correct answer is option B.

in a direction perpendicular to the cam axis

in a direction parallel to the cam axis

in any direction irrespective of the cam axis

along the cam axis

✅ The correct answer is option A.