Which property among the following should have the lowest value while selecting a material for sliding contact bearing?

If the twisting moment in the hollow shaft is _______ the twisting moment of the solid shaft, then the strength of the hollow shaft becomes equal to the strength of the solid shaft.

If the shaft diameter is 20 millimeters, calculate the pitch circle diameter of the bolts for a flange coupling.

If the tension on the tight side of a belt is 10 newtons, the tension on the slack side is 5 newtons and the velocity of the belt is 10 meters per second, calculate the power transmitted by the belt.

The value of taper of a gib head key is ___________.

The value of the stress concentration factor for static loading for a lap joint or a butt joint is _____.

Calculate the circular pitch of a gear whose pitch circle diameter is 100 millimeters and which has 50 teeth.

The distance between the center of adjacent rivets on adjacent gauge lines is known as ________.

Calculate the polar moment of inertia of the shaft having a diameter of 20 millimeters.

Calculate the strength factor of a gear, given that the maximum bending stress is 40 newtons per square millimeter and the Lewis form factor is 10?

Which type of belt is used for shafts which rotate in opposite direction?