What pumping principle is used by hand-actuated priming pumps on most current diesel fuel subsystems?

A. reciprocating plunger
B. centrifugal
C. gear
D. vane


Answer: A

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Some units may be designed to move enough air across the heating elements so that they do not glow.

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

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The PN junction is often referred to as the ____.

a. triac b. transistor c. terminal d. diode

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Which statement below best defines the term miscible?

A) The change in viscosity from cold to hot temperatures B) The lowest temperature at which oil will flow C) Oil can mix with other oils without causing problems D) The oil's resistance to flow

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What is the phase margin of an amp with a phase shift of 180 degrees?

A) 90 degrees B) minus 180 degrees C) zero D) 180 degrees

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