Test: Machine Design- 2 - Mechanical Engineering MCQ

Which of the following is an assumption in equation.

It t = Thickness of teeth, h = height of teeth m = module of gear, lewis form factor is given by

The velocity factor for a gear having pitch line velocity of 15 m/s² is given as.

The friction radius for designing a clutch with uniform pressure theory is given as

For a multiplate clutch with number of driving flange = 3 and no. of driven flange = 2 no. of contact surface is.

For an engine which cannot start when loaded the type of clutch that should be used is

In two wheelers (eg mopeds) the type of clutch used is

An axle is subjected to.

Generally in design of shaft and key which of the following is made weak.

Which of the following is an example of flexible coupling
1. oldham's coupling
2. Muff coupling
3. Hooke's joint
4. flange coupling

Maximum shear stress theory is also known as

Which of the following theory is most suitable for brittle materials

For combines stress condition with bending moment = M and Twisting moment = T equivalent bending moment is given as.

If µ - heat cone angle f = Friction angle then in a cone clutch grabbing occurs when

At low speed which of the following has lowest frictional resistance.

A double cover plate butt joint will fail due to

The angle of inclination between two teeths in a acme thread is

Centrifugal tension should be considered in a belt drive when pitch line velocity is

Compound belt drive are used for.

For old clutches, designing is based on

The type of joint used between piston rod and cross head is

Which of the following is not a permanent joint