Theory of Machines MCQ Question with Answer

Question No : 29
When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than

Question No : 30
Efficiency of a screw jack is given by

Question No : 31
The driving and driven shafts connected by a Hooke's joint will have equal speeds, if

Question No : 32
Which of the following is an inversion of a double slider crank chain?

Question No : 33
Rectilinear motion of piston is converted into rotary by

Question No : 34
A Hartnell governor is a

Question No : 35
Crowning on pulleys helps