The proper type of flame from an oxyacetylene torch for silver brazing is ____.

A. long tail flame
B. neutral flame
C. oxidizing flame
D. carbonizing flame


Answer: B

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With the military defeat of Chief Pontiac and his western Indian alliance, the British decided to

A. stabilize Indian-white relations. B. let the colonists assume financial responsibility for defending themselves. C. remove troops stationed in the colonies. D. enlist the aid of France to halt the Indian menace. E. open land west of the Appalachian Mountains to settlement.

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What position is the throttle pedal in during regenerative braking?

A) About 10% B) Fully lifted C) The throttle is ignored D) None of these

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What is the effect of an amplifier boosting the power of a signal?

A. impedance B. loss C. attenuation D. gain

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The oil in a vacuum pump should be changed after each time it is used.

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

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