What is the Pythagorean theorem formula?

a. a2 + b2 = c2
b. a2 × b2 = c2
c. a2 + b2 = c
d. a2 × b2 = c


a. a2 + b2 = c2

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If a 120V feeder for nonmotor loads feeds a continuous load rated at 20A and a noncontinuous load at 30A, what size overcurrent protective device should be selected?

a. 45A b. 60A c. 70A d. 80A

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A carnival ride properly powered through a disconnect switch within 6 feet (1.8 m) of the operator can also be opened from the operator’s console using a _____.

a. rheostat b. positive locking device c. shunt trip d. site-isolating device

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At birth the distal parts of the body (legs) are more developed than the proximal parts (hips and chest)

Indicate whether this statement is true or false.

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In the formula for cutting and forming tools, angle B is the given angle in the ____________________ view in relation to the horizontal plane.

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

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