The zone control valves are controlled by _________________________.

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


zone thermostats

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Mode 5 is the _______ _______ monitoring test.

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

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Mr. Cook and Son have 850 feeder pigs weighing 66 pounds each. The feed gain ratio of the feeders is 3 to 1. The feed cost per pound gain is $0.32. The feeders were finished in 120 days weighing 256 pounds.

a. How many pounds did the feeder pigs gain? b. How many pounds of feed were fed to each feeder? c. How many tons of feed were fed to the feeders? d. What did the feed cost per ton?

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When timing the overhead camshafts used on a pre-2010 Cummins ISX engine geartrain, which of the following tools must be used?

A. dial indicator B. timing wedges C. Plastigagetm D. calibration indices

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A SCR is used mainly in the control of AC circuits

Indicate whether the statement is true or false

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