?What units are used to record the energy required to break the specimen in an Izod test?

A. ?pounds per square inch
B. ?pounds per square inch gauge pressure
C. ?inches of water pressure
D. ?foot-pounds


Answer: D

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In a spark-ignition engine, gasoline is especially combustible when one part of it is atomized with about 15 parts of air.

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

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What PPE should technicians always wear when handling refrigerant?

A) Safety glasses B) Gloves, safety glasses, and a self-contained breathing apparatus C) Gloves D) Gloves and safety glasses

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When setting the ignition timing on a coil-on-plug ignition system, the technician must first ________

A) Loosen the crankshaft position sensor bolts B) Loosen the distributor lock plate C) Disconnect the SPOUT connector (Ford vehicles) D) None of these; the timing cannot be adjusted

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The minimum number of kitchen-area small appliance circuits required by the NECĀ® in a residence is _____

A) one B) two C) three D) four

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