Mechanical Proficiency Challenge

The motion of a particle round a fixed axis is

Carbide tipped tools usually have 

Cushioning springs in clutch plate reduces ?

The angle on which the strength of the tool depends is ?

A twist drill is a ?

The connecting rod is attached to the piston by the ?

The evaporator used in house-hold refrigerators is

By higher octane number of spark ignition fuel, it is near ?

The actual power generated in the engine cylinder is called ?

The fittings mounted on the boiler for its proper and safe functioning is a ?