The ____ is typically used to determine the position of the throttle blade, air conditioning unit door, seat track, EGR valve, and so on.
A. diode
B. potentiometer
C. solenoid
D. strain gauge
Answer: B
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On which side of a building member should a plumber place a load?
A. tensile B. compressive C. left D. right
Technician A says that the recommended method of tire rotation is front to rear. Technician B says that the recommended method of tire rotation is the modified X method. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Technician A says an impact wrench continues to tighten the fastener by a hammering effect after it has stopped turning. Technician B says an air ratchet turns the bolt or nut with a continuous driving motion until it stalls out and then it stops. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
When would it be beneficial for a technician to pump a system down before servicing?
A. when the compressor needs to be changed B. when the thermostatic expansion valve needs to be changed C. when the condenser needs to be cleaned D. when the condenser coil needs to be replaced