What type of water heater drain valve is best for purposes of cleaning out sediment at the valve location?
What will be an ideal response?
ball valve
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What is the most important part of a heating, cooling, or refrigeration system? Why?
What will be an ideal response?
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Use KCL to determine the unknown currents in the circuit of Figure P2.13. Assume i0 = 2 A and i2 = ?7 A.
What will be an ideal response?
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CNG has an octane rating between 87 and 93.
Answer the following statement true (T) or false (F)
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The basic ground training steps are halter training, leading, tying, and then:
A. backing B. longeing C. positioning D. showing
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