Vacuum pumps are rated by:
A) Inches of mercury vacuum. B) CFM capacity and micron blank-off pressure.
C) Micron blank off pressure. D) CFM capacity.
B
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When an FET output permits excessive current flow on a multiplexed chassis, what circuit protection device opens the circuit?
A. virtual fuse B. hard wire fuse C. SAE #1 breaker D. SAE #2 breaker
Where does return fuel exit a CELECT Plus injector after the injection pulse?
A. metering spill port B. fuel drain in upper annulus C. cup D. inlet in the lower annulus
The greatest advantage of using direct current motors is their _____ characteristic.
A. shuntless B. constant speed C. resistance-free D. variable speed
The input signal must be converted to a(n) ____ logic voltage for use in the processor.
a. high voltage DC b. low-level AC c. analog d. low-level DC