Technician A says that the park brake selector valve is a four-way two position hydraulic valve that is pilot-operated by the park brake control valve. Technician B says that a brake pump flow test is performed at one speed only. Who is correct?

A. Technician A
B. Technician B
C. Both
D. Neither


Answer: A

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A civil drafter spent the following amounts for equipment during the year:  $91.25, $93.34, $83.53, and $55.60. What is the average amount of money spent by the drafter?

What will be an ideal response?

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A. awk B. sed C. test D. tr

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Which of the following factors affects how much you adjust the charge of a newly installed split system?

A) the amount of refrigerant in the system when you open the valves B) the recommendation of the refrigerant cylinder manufacturer C) the charge allowance adjustment per foot of liquid line over 15 feet D) the length of the vapor line on the cylinder

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What is the e-e of pipe M?

Fill in the blank(s) with the appropriate word(s).

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