What is used for capacity control on centrifugal liquid chillers?

a. Cylinder unloading
b. Hot gas bypass
c. Inlet slide valves
d. Inlet guide vanes


d

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A bushel of corn or soybean weighs 60 pounds (27 kilograms)

Indicate whether the statement is true or false

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Light colored surface soils are likely to be warmer than dark-colored surface soils if soil moisture and other conditions are the same

Indicate whether the statement is true or false

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Increasing the speed at which a magnet moves through a coil of wire causes the induced voltage to ________

A) decrease B) increase C) remain the same

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A trap should provide a liquid seal of _____ inch(es)

A) 1/2 to 1 B) 1 to 2 C) 2 to 4 D) 4 to 6

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