The _____ functions to remove excess heat from the refrigerator.

• A. Evaporator

• B. Compressor

• C. Condenser

• D. Expansion Valve

• E. Thermostat

• F. Defrost System

A fluid or gas that runs through the compartments of a refrigerator is termed _____.

• A. Water vapor

• B. Liquid vapor

• C. Frost

• D. Refrigerant

• E. Compressed water

• F. Evaporated water

Current flows through a path called _____.

• A. Electricity

• B. Electric Route

• C. Electrolysis

• D. Transformer

• E. High Tension

• F. Electric Circuit

Googles are safety wears.

• A. True

• B. False

Which of the following is false concerning advanced ceramics?

• A. They can be made from metallic oxides

• B. They are very hard and durable

• C. They are corrosion resistant

• D. They are fired in the presence of oxygen

• E. They are fired at a very high temperature of about 1700^oC

• F. They can be made from non-oxides such as carbides and borides

Arrowhead lines are lines with pointed edges at one or both ends. The pointed edges are in the form of an arrow.

Arrowhead lines are used:

• At the end of dimensional lines.

• As measurement lines.

Please read more on types of line here.