Which of the following is the correct method for troubleshooting an electronic time delay?
a. Check the time delay with a stopwatch and adjust as necessary.
b. Check for the presence of smoke near the furnace.
c. Look for an unbalanced flame.
d. Check the input and output voltage to and from the time delay.
d
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?A hydroboost power steering system:
A. ?Has a conventional vacuum brake booster. B. ?Has a very high capacity power steering pump. C. ?Is used on many small front-wheel-drive vehicles. D. ?Uses pressure from the power steering pump to provide brake boost.
How many teeth does a hedgehog typically have?
A) 12 B) 20 C) 24 D) 36
A variable-air-volume system changes the amount of air the fan delivers in order to:
A) Keep the equipment operating at capacity. B) Bypass the supply air. C) Deliver the maximum air allowed by the fan. D) Match the zone requirements.
A transmission gear ratio is 3.7:1. The crankshaft speed is 2,479 rpm. What is the rpm of the driveshaft?
A. 630 B. 635 C. 660 D. 670