If an inductor, resistor and switch are connected in series to a 12 V battery, what is the magnitude of the inductor's voltage at the instant that the switch is closed?
A) 12 V B) 4 V C) 0 V D) 6 V
A
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? Identify and state the historical significance of republican motherhood.
What will be an ideal response?
While pressure testing an isolated Cummins charge air cooler (CAC), the pressure drops from 30 psi to 25 psi in 15 seconds. Technician A says that the CAC is leaking air. Technician B says that the pressure drop-off is within specification and the CAC can be returned to service. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B.
What kind of check valve would you find in the air conditioner in a 20-year-old-home?
A) A check valve that uses a steel ball B) A check valve made of plastic C) A check valve that has a disk and a spring D) A check valve that is inside the metering device
The level is also commonly known as a __________ level or __________ level. This tool is designed to indicate whether a surface, pipe, duct section or other system component is level or plumb. __________ simply means at the same height from side to side, while __________ indicates something that is perfectly vertical. This is accomplished by using a slightly curved glass tube which is filled with a yellow liquid, usually __________.
What will be an ideal response?