In an air suspension, what happens to the air in the air bags when a height control valve lever is raised upward off horizontal?
A. The air is exhausted
B. The bag is further inflated
C. The suspension air circuit is dumped
D. The chassis system pressure is reduced
B. The bag is further inflated
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A ________ is an electromagnetic device that can be used to control fluid pressure in a hydraulic circuit.
A) Solenoid B) Vehicle speed sensor C) TCM D) Neutral start switch
If you have a 4:1 gear ratio and the pinion has 18 teeth, how many teeth does the gear have?
a. 9 b. 36 c. 54 d. 72
Rear window defoggers use the principle of ____ to heat the glass.
A. controlled resistance B. infinite resistance C. alternating current D. multiplexing
The old standard for volume of air to be removed per minute in an active summer cooling system was 8 cfm per square foot of floor before any corrections were made for elevation, fan-to-pad temperature rise, and interior light intensity. This is often used today in very cool climates. What is a better volume of air removal for greenhouses in warm climates?
What will be an ideal response?