During a gauge test of an air condition system your fine the suction pressure high and the discharge pressure low to normal. Which of the following could produce these gauge readings?
A. Defective thermostatic switch
B. Expansion valve held open
C. Expansion valve not opening enough
D. Refrigerant charge low
Answer: B
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Extra-long power luffing jibs can have all of the following features except _____.
a. forestays and backstays b. one or more jib masts c. separate counterweights for the jib backstays d. manually-set offset angles
A door that is rabbeted along all of its edges is called a(n) _____.
a. lipped door b. flush door c. overlay door d. cathedral raised door
Conservation tillage reduces water and wind erosion by at least ____%
a. 30–40 b. 40–50 c. 50–60 d. 60–70
Which statement(s) about the Multi-Displacement System is/are correct?
A. During cruise, the PCM turns off the fuel injectors for four of the eight cylinders. B. During cruise, the PCM simultaneously closes all of the valves on the disabled cylinders C. During idle, the PCM will not disable the cylinders. D. All of these statements are correct.