Mechanical Engineering MCQs

In air compressors, free air delivery means the

by
actual volume of the air delivered by the compressor when reduced to normal temperature and pressure conditions
volume of air delivered by the compressor
volume of air sucked by the compressor during its suction stroke
none of the above
✅ The correct answer is option A.

The sequence in which the force is transmitted through a brake system when the brake pedal is depressed is

by
brake pedal – master cylinder – brake lines – vacuum servo mechanism – brake pads
brake pedal – vacuum servo mechanism – master cylinder – brake lines – brake pads
brake pedal – master cylinder – vacuum servo mechanism – brake lines – brake pads
brake pedal – brake li
✅ The correct answer is option B.