What can happen if gasket surfaces are too smooth?

A) Gasket will not be able to seal the deep grooves in the surface
B) Nothing will happen
C) Gasket can move out of proper location, causing leakage
D) Gasket will seal with no leaks


C

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Compare air conditioning loads for heavy thermal mass roofs and walls with air conditioning loads for light thermal mass roofs and walls. Select all that apply.

A) They are higher. B) They occur later in the day. C) They occur earlier in the day. D) They are lower.

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Which metering device is very sensitive to the amount of refrigerant charge in a system?

a. Thermostatic expansion valve b. Capillary tube c. Electronic expansion valve d. Crankcase pressure regulator

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There are two types of balance: ____________________ and ____________________

Fill in the blank(s) with correct word

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A rear main seal is designed to keep coolant from leaking out of the engine.

Indicate whether the statement is true or false

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