Theory of Machines MCQ Question with Answer

Question No : 50
The frictional torque transmitted in a flat collar bearing, considering uniform pressure, is (where r₁ and r₂ = External and internal radii of collar respectively)

Question No : 51
With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel is given by

Question No : 52
If ω/ω_n is very high for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach

Question No : 53
Which of the following has sliding motion?

Question No : 54
The unbalanced primary forces in a reciprocating engine are

Question No : 55
Which of the following statements regarding laws governing the friction between dry surfaces are correct?

Question No : 56
The component of the acceleration, parallel to the velocity of the particle, at the given instant is called