One advantage of steam humidifiers is that

A) they operate on 24 volts
B) they do not have a water sump
C) they use less energy than evaporative humidifiers
D) they provide the energy required to evaporate the water


D

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____ is the amount of energy required to raise the temperature of any substance 1°F.

A. Thermal state B. Specific heat C. Temperature D. Heat

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What is the circumference of the following circle?

What will be an ideal response?

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Name two types of systems that must be in place at a facility when using artificial insemination

What will be an ideal response?

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An R-22 refrigeration system requires a superheat of 8°F. If the evaporator saturation pressure is 43 psig, what should the bulb temperature be?

A) 51°F B) 8°F C) 35°F D) 28°F

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