What is the subcooling of an R404A unit at 230 psig head pressure and a 90° liquid line?
a. 8° b. 12° c. 18° d. 20°
a. 8°
98° condensing – 90° line = 8° S/C
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If regular-grade gasoline is used in an engine designed for premium gasoline, what might result?
A) Reduced fuel economy B) Reduced engine power C) Both A and B D) Neither A nor B
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Which EVAP valve(s) is (are) normally closed?
A) Canister vent valve B) Canister purge valve C) Neither canister nor canister vent valve D) Both canister purge and canister vent valves
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What procedure do you use to find a battery drain?
What will be an ideal response?
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This is any cross sectional measurement at any two adjacent points.
A. actual mating size B. actual size C. actual local size D. none of the above
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