How does the building industry distinguish between a low-slope roof and a steep roof?
What will be an ideal response?
Low-slope roof is defined as a roof whose slope is ? 1/4 in./ft and < 3:12. A steep roof has a slope of ? 3:12.
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What term describes the transfer of heat energy through electromagnetic waves?
A) Conduction B) Convection C) Radiation D) Calorie
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The light source of a photoelectric sensor used in a long distance sensing application is ________
A) An incandescent lamp B) A light emitting diode C) A photo cell D) A laser
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Vacuum __________ uses vacuum supplied by the engine or a vacuum pump.
Fill in the blank(s) with the appropriate word(s).
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Which of the following could be used to measure cam bushing bore in a cylinder block?
A. inside micrometer B. outside micrometer C. dial bore gauge D. plastigage
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