Two non-parallel shafts can be run in either direction without any intermediation

A guide pulley helps two non-parallel shafts to run in either direction.

The centre line of the belt when it approaches an idler pulley should be at the edge of the plane.

All of the above

Bluish

Dark red

Dark blue and reddish yellow

White

C-C composites are structures in which both matrix and the reinforcement are carbon.

C-C composites have high temperature strength and toughness.

The high cost of C-C composites is a major issue.

All of the above

A only

A, B and C only

A and C only

None of the above

A winter air-conditioning system

A summer air-conditioning system

Filters for removing dust particles

A duct where air is circulated into required space