Grounded electrical plugs can be easily identified because they have _____ .
A. three prongs
B. orange cords
C. UL-tested tags
D. triangular heads
Answer: A
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Which of the following is a mode of verbal communication?
a. Radios b. Hand signals c. Flags d. Flashing lights
The upper radiator hose collapses when the engine cools. What is the most likely cause?
A) A defective upper radiator hose B) A defective thermostat C) A defective pressure cap D) The spring is missing from the upper radiator hose which is used to keep it from collapsing
The outdoor coil is the condenser in:
A) Both the cooling and heating cycles. B) The heating cycle. C) Neither the heating or cooling cycles. D) The cooling cycle.
Under normal operating conditions, a 1.5 V battery is considered to be in good condition if the loaded terminal voltage drops by 0.2 V
Indicate whether the statement is true or false