Refrigeration and Heat Transfer Quiz

Refrigeration is usually done by an artificial means of ____the temperature.

• adding

• lowering

• removing

• causing

All known elements are _____up of very small particles

• adding

• done

• certain

• made

Carbon and hydrogen in certain combinations ______sugar.

• form

• metric

• measured

• causing

A body can best be _____by the rise or fall in temperature.

• adding

• lowering

• measured

• metric

The Btu's equivalent in the ______system is the calorie.

• rise

• metric

• removing

• certain

____refrigeration compressors have component besides those normally found on compressors

• Much

• Many

• A little

• Little

The _____of compressor vary, depending upon the application and type of refrigerant.

• works

• designers

• workers

• designs

The hermetic compressor is a _______ reciprocating type.

• single- piston

• double- piston

• alone-piston

• twice-piston

An external _______ is bolted together.

• drives

• drived

• drive

• driving

Open-type compressor can be driven _______by an electric motor.

• direct

• directively

• directedly

• directly