Thermostatic expansion valves respond to changes in:
A) Temperature. B) Superheat. C) Pressure. D) Subcooling.
B
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If a hydraulic pressure of 100 psi is applied to a 10-square inch output piston, the resulting output force is ________.
A) 10,000 lb B) 100 lb C) 1,000 lb D) 10 lb
Master cylinder covers must be vented to ________
A) Allow air to enter the system B) Allow fluid to escape when it heats up C) Create a vacuum D) Avoid creating a vacuum
Technician A says that most of the engines used in current refrigerated trailers are gasoline fueled. Technician B says that both the engine and temperature control systems used in current refrigerated trailers are electronically managed. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
The addressing mode that specifies the address of the operand is ________
A) memory addressing B) direct addressing C) inherent addressing D) immediate addressing