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).
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
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.
What controls the heating elements in most electric furnaces?
A) Heat relays B) Sequencers C) Thermistors D) Contactors