Technician A says that heat is always surrendered by a cold material to a warmer one. Technician B says that 1 Btu is approximately 1000 joules when converted to the metric system. Who is correct?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: B

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Fill in the blank(s) with the appropriate word(s).

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____ cuttings cut most of the trees at the initial harvest, but trees called standards are left

A) Challenge B) Intermediate C) Harvest D) Coppice

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The coupling capacitor in CDA circuits is important because if its value is

A) too small the circuit gain will be increased. B) too large the circuit gain will be decreased. C) too large the circuit gain will be increased. D) too small the circuit gain will be decreased.

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One of the symptoms of heat stroke is _____

A) the body temperature drops by several degrees B) cool, pale, and moist skin C) extremely high body temperature D) heavy sweating

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