Metal expands when heated. The amount of expansion is proportional to what two factors?
What will be an ideal response?
The amount of expansion is proportional to the type of metal used and the amount of temperature.
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25 ft/sec? = 40 mi/hr
Answer the following statement true (T) or false (F)
Rabbits and hares are members of the Leporidae family, commonly known as _____.
Fill in the blank(s) with the appropriate word(s).
During a gauge test of an air condition system your fine the suction pressure high and the discharge pressure low to normal. Which of the following could produce these gauge readings?
A. Defective thermostatic switch B. Expansion valve held open C. Expansion valve not opening enough D. Refrigerant charge low
The _____ of a harmonic refers to the phasor rotation with respect to the fundamental waveform.?
A. ?name B. ?frequency C. ?sequence D. ?magnitude