____ work(s) by blocking insects’ air intake
a. Horticultural oils c. Pesticides
b. Insecticidal soaps d. Rubbing alcohol
A
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NEC Article 440, Part V covers _____.
a. requirements for motor compressor controllers b. the control and protection of fixed electric space heating equipment c. digital control systems d. resistors and reactors
In a wide-flange steel girder designated W16x50, the 50 represents the _____.
a. length of the girder b. weight per foot c. thickness of the steel in mm d. section depth
Chinchillas are most comfortable when the temperature is between 80 and 90 degrees Fahrenheit
Indicate whether the statement is true or false
What does the absorption cycle use to create the system pressure difference needed to produce the cooling effect?
A) The absorption cycle uses pressure and heat. B) The absorption cycle uses pressure and an absorbent fluid. C) The absorption cycle uses heat. D) The absorption cycle uses heat and an absorbent fluid.