The convention is to use all uppercase letters for ____.

A. variables
B. constants
C. strings
D. filehandles


Answer: D

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Are there unwanted animals in your area? What happens to them? Does a problem exist with unwanted

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Which of the following instruments is designed for testing the exhaust gas temperature in a diesel engine?

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The purpose of the condenser in a refrigeration system is to:

A) Reject heat from the refrigerant. B) Absorb heat into the refrigerant. C) Increase the pressure and temperature of the refrigerant. D) Reject heat from the condensing medium.

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The ____ is defined as the point where both gears transfer power.

A. circular pitch B. diametral pitch C. pitch D. pitch diameter

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