Which part MUST be used when refitting a vehicle from R-12 to R-134a refrigerant?
A) A new condenser B) A new service fitting and a retrofit label
C) A high pressure cutoff switch D) Both B and C
D
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Describe type O mortar.
What will be an ideal response?
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A fuel pump was measured for current draw and amperage exceeded factory specifications. This can be caused by a ________
A) Defective fuel pump B) Clogged fuel filter C) Restricted fuel line D) Any of the above
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What units are used to measure heat quantity?
What will be an ideal response?
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When electrons flow in one direction then in the opposite direction, the current is called ____________________.
Fill in the blank(s) with the appropriate word(s).
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