What causes coolant that was expelled from the system to the expansion tank to be return to the cooling system as the engine cools?
A. Water pump flow valve
B. Thermostat bypass circuit
C. Vacuum relief valve in the pressure cap
D. Pressure relief valve in the pressure cap
Answer: C
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Explain in general what plywood panel construction is and how it is constructed.
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Should brake adjustment be checked often?
a. It depends on how the brakes are . b. Yes, because the brakes can get out of adjustment when they are used a lot. c. No, because the other brakes will make up for the air brakes when they are out of adjustment.
Which of the following is not considered an essential record to be maintained in a preventive maintenance system?
A. price of the equipment B. inspection checklist C. repair information D. maintenance schedule
On the typical scorecard, the udder counts approximately _____ percent
a. 25 c. 35 b. 30 d. 40