Pipe wrenches should be used only on:

A) Nut and bolt heads B) Pipe and pipe fittings
C) Ground and polished surfaces D) None of the above


B

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____________________ is the thickness or body of an oil. It is a measurement of its resistance to flow.

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

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A sequential fuel injection system uses a ________ to time the fuel injection pulses

A) MAP sensor B) CMP sensor C) Throttle body sensor D) Spark sensor

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As a general rule for stable flip-flop triggering, the clock pulse rise and fall times must be:

A) very short. B) at a maximum value to enable the input control signals to stabilize. C) of no consequence as long as the levels are within the determinate range of values. D) very long.

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What controls the heating elements in most electric furnaces?

A) Heat relays B) Sequencers C) Thermistors D) Contactors

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