An _________ is a machine that converts power using an electric motor, diesel or gasoline engine, etc. into potential energy stored in pressurized air.

Positive-displacement compressors work by forcing air into a chamber whose volume is _______ to compress the air.

In case of dynamic balancing test wheel is rotating at ______ rpm, and then measuring the forces of imbalance as the tyre roates.

When air compressor's tank pressure reaches its _______ limit the air compressor shuts off.

Rotary screw compressors is a type of ________ compressor.

Which compressors deliver a fixed volume of air at high pressures?

Medium-pressure compressors, which have a discharge pressure of _______.

Which testing is used for sparkplug cleaning?

Which of the following is not a component of car washer?

Spark plug cleaner and tester operates on _______ V AC power source.