When watering garden plants, the soil needs soaking at least _____ inches into the depth of the soil
A) 3
B) 4
C) 5
D) 6
D
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This type of plastic material is formed into a permanent shape by heat and pressure and cannot be altered by heating after curing.
a. plastic b. polymers c. thermoplastic d. thermoset
An air-cooled condenser that is operating in a climate that has four distinct seasons must ____.
A. have some type of head pressure control B. use a water regulating valve C. have a multi-circuit evaporator D. operate with zero degrees of subcooling
The answer is in this format: 5:9. What is the ratio of the speed of one motor turning at 1,750 rpm to the speed of a second motor turning at 3,500 rpm?
Fill in the blank(s) with the appropriate word(s).
What is a wet-bulb temperature reading?
A) A temperature measured with a water-soaked wick around the thermometer bulb B) A temperature reading taken by submersing the thermometer bulb in a liquid C) A temperature measured after dipping the thermometer bulb in water D) A temperature reading taken by placing the thermometer bulb in a stream of flowing liquid