Which of the following rules contain the words shall or shall not and must be adhered to?

a. Permissive rules
b. Mandatory rules
c. Required rules
d. Prohibitive rules


b

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____________________ seals are used at the front and the rear of the crankshaft, or the front of an overhead camshaft.

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

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Producing ice began over 3,000 years ago using the:

A) Water evaporation method. B) Pressure-temperature method. C) Mechanical vaporization method. D) Distillation method.

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Manual rebar cutters can be used to cut rebar in diameters up to _____

a. 2 inches b. 1-1/2 inches c. 1 inch d. 1/2 inch

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On a Northstar engine equipped with Electronic Throttle Control, the throttle position sensor (TPS) has ______ channels.

A. One B. Two C. Three D. Four

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