A refrigeration system was checked for leaks. The system temperature and surroundings were 75°F when the system was charged with nitrogen to 100 psig. The temperature then dropped to 50°F. What should the pressure be if no nitrogen has escaped?
A) 100 psig B) 9 psig C) 90 psig D) 94 psig
D
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Figure 34-6
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The accompanying diagram has a double-face magnetic clutch.
Answer the following statement true (T) or false (F)
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What is a thick-bed mortar and where is it needed?
What will be an ideal response?
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PM motors used in power windows, mirrors, and seats can be reversed by ________
A) Sending current to a reversed field coil B) Using a reverse relay circuit C) Using a relay and a two-way clutch D) Reversing the polarity of the current to the motor
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Which of the following is true about the Anti-Locking Brake System?
a. it allows drivers to steer during an emergency braking situation b. it prevents skidding c. all of the above
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