A water source heat pump that trips the high pressure switch during the cooling cycle and the low pressure switch during the heating cycle may have:

A) A dirty air filter. B) An inefficient compressor.
C) A dirty air coil. D) A fouled water coil.


D

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Determine all bar forces. Indicate tension or compression.

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All of the following organizations rate motor oil EXCEPT:

A. SAE B. EPA C. API D. ILSAC

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Technician A says that all brake and clutch linings should be treated as if they contain asbestos. Technician B says that a HEPA filtration vacuum is acceptable to clean brake assemblies before service. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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Most clearcoats are designed to be applied after the basecoat fully cures.

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

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