El traslapo que con mayor frecuencia se especifica para rollos de lámina de revestimiento es entre ____.

a. 3 y 4 pulgadas (7,62 y 10,16 cm)
b. 2 y 3 pulgadas (5,08 y 7,62 cm)
c. 2 y 3 corrugaciones
d. 1 y 2 pulgadas (2,54 y 5,08 cm)


b. 2 y 3 pulgadas (5,08 y 7,62 cm)

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Three types of fuel delivery systems have been used on automobile four-stroke cycle engines: carburetor, gasoline fuel injection, and ____________________.

Fill in the blank(s) with the appropriate word(s).

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If the generators are asynchronous, then the control mode may be ____________________ mode, variable slip mode, or variable slip with DFIG mode.

Fill in the blank(s) with the appropriate word(s).

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When debrazing a joint on a refrigeration system, often:

A) The exiting fumes will extinguish the torch flame. B) The oil fumes will ignite when the joint is opened. C) The residual refrigerant will crystallize around the tube outlet. D) The vacuum created by the flames will cause a quick inward suction when the tube is pulled.

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All of the follow are true about engine thermostats EXCEPT:

A. A thermostat may be removed from a system if it is running hot. B. A faulty thermostat will effect vehicle emissions. C. A stuck closed thermostat will cause engine overheating. D. A stuck open thermostat will cause engine overcooling.

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