The high pressure fuel pumps used in gasoline direct injection (GDI) systems are powered by ________
A) The camshaft B) Electricity (DC motor)
C) Electricity (AC motor) D) The crankshaft
A
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Define the term "smoldering crisis" and give three examples of situations that would fall into that category.
What will be an ideal response?
The term interoperability refers to _____.
a. an energy management system that can be accessed using wireless phone technology b. a system that allows the use of identical local and remote interface devices c. the transfer of information and commands across building systems and different protocols d. controllers that use identical protocols to function within a control system
A two-speed windshield wiper will operate in only the low-speed position. Technician A says the common motor brush is worn. Technician B says the Hi-Lo relay may be faulty. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
In low gear, due to the friction of transmission gears, the brake horsepower is reduced to 65. The indicated horsepower is 100. What is the mechanical efficiency in this case?
A. 65% B. 70% C. 75% D. 80%