An auxiliary drain pan under an air handler is required when the air handler is installed ____.

A. in an attic
B. in a drop ceiling
C. above a traffic area
D. all of the above


Answer: D

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What is the purpose of the wedge shown in this drawing?




A) To increase spring capacity
B) To lower vehicle ride height
C) To raise vehicle ride height
D) To correct the driveshaft angle

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To replace lost moisture in the air, a(n) ____ may be used.

A. induction fan B. exhaust fan C. humidifier D. dehumidifier

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The armature ____________________ generate voltage by cutting a magnetic field as the armature rotates.

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

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Horizontal-circle scales on a transit that are marked from 0 to 360 degrees are usually numbered each _____

a. 5 degrees b. 10 degrees c. 45 degrees d. 60 degrees

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