When checking combustion efficiency, which measurement should be taken first?
A) Smoke B) Stack temperature C) Draft D) Oxygen
B
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Most auction markets have hog sale days _____
a. monthly c. biweekly b. once or twice a week d. quarterly
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Hybrid electric vehicles usually require special engine oil of what viscosity?
A) SAE 10W-30 B) SAE 5W-30 C) SAE 5W-40 D) SAE 0W-20
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A fixed restriction system operating with a refrigerant overcharge will have:
A) A low subcooling. B) Higher temperature drop across the evaporator. C) A low system superheat. D) A high system superheat.
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The charging cylinder is accurate because it registers the weight of the refrigerant.
Answer the following statement true (T) or false (F)
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