Arc length is measured from _____

a. the end of the electrode holder to the base metal
b. the end of the electrode core to the base metal
c. one end of the electrode to the other
d. the striking area to the ground clamp


b

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A driver complains that when his truck engine is under load, whenever he removes his foot from the accelerator pedal, engine rpm drops below specified idle speed and occasionally stalls. Which of the following terms is used to describe this condition?

A. wide open throttle B. underrun C. overrun D. droop

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Softwood lumber is from conifers (evergreens), while ____________________ lumber is from

deciduous trees.

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

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The high-pressure fuel pressure is regulated by using ________

A) A mechanical regulator at the inlet to the fuel rail B) A non-vacuum-biased regulator C) An electric pressure control valve D) A vacuum-biased regulator

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When the front and rear wheels of a forklift can move in opposite directions, the vehicle is said to have

_____. a. opposed steering b. articulated steering c. crab steering d. variable steering

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