The three-way heat reclaim valves in most heat reclaim systems are ____ operated.

A. relay
B. contact
C. switch
D. solenoid


Answer: D

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The center pin of a green-colored SAE J560 7-way trailer receptacle is the trailer ABS power supply.

Answer the following statement true (T) or false (F)

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Impregnated paper laminates often contain ----____ resins, such as urea, melamine, phenolic, polyester, and epoxy.    ?

A. ?molded B. ?extruded C. ?thermoplastic D. ?thermosetting 

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The efficiency of this Otto cycle is nearest:

Assume air with constant specific heats. The Otto cycle with r = 8


A) 43.5%
B) 47.5%
C) 49.5%
D) 52.5%

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What purpose does acidity have in yogurt?

What will be an ideal response?

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