When an air conditioning system has been pumped down, which component is not isolated?
A. evaporator
B. filter/drier
C. TXV
D. compressor
Answer: D
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John Deere recently mandated higher quality standards for all the parts it buys from
suppliers. This is an example of which major component of a total quality management strategy?
a. Technology b. Materials c. Employee involvement d. Methods e. None of these
What conducts power and ground to the driver's side airbag?
A) Carbon contact and brass surface plate on steering column B) Magnetic reed switch C) Twisted pair wires D) Clockspring
If you have a spur gear with a friction wheel of diameter equal to .25 at 210 rpm, what is the velocity?
a. 52 ft/min b. 78 ft/min c. 116 ft/min d. 165 ft/min e. 189 ft/min
If a roller-bearing-supported shaft spins in perfect balance and the bearings have wear in the form of many small scratches on the balls, the pillow block supporting the bearing will experience
A. stronger high frequency vibration components than a bearing with a few small scratches B. stronger low frequency vibration components than a bearing with a few small scratches C. no effect at all D. piezoresistive effects E. relativistic and quantum physics effects