If the engine oil is not changed regularly, what is the most likely fault that can occur to an engine equipped with variable valve timing (VVT)?

A) Low oil pressure diagnostic trouble code (DTC)
B) The filter screens on the actuator control valve become clogged
C) A no-start condition because the camshaft cannot rotate
D) Any of the above


B

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A(n) ____ is a piece of hardware that measures system variables.

a. actuator b. sensor c. limit switch d. controller

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Which component in a truck cooling system requires that the coolant has some lubricating properties?

A. water pump B. radiator shutters C. thermostat D. intercooler

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Most architects use the letter A to indicate ____ drawings.

A. area B. azimuthal C. architectural D. artistic

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Which of the following is indicated on a panelboard schedule?

A) GEC B) Size of wires C) Panel mains D) Service head

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