If a replacement study is performed and the de­fender is selected for retention for nD years, explain what should be done 1 year later if a new chal­lenger is identified.

What will be an ideal response?


Determine the ESL and AW for the new challenger. If defender estimates changed, calculate their new ESL and AW values. Select the better of D or C.

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Name three ways to change the current layer.

What will be an ideal response?

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Which combination of bends between pull points is allowed by the NEC®?

a. Two elbows, two 45° offsets, and two 15° kicks b. One elbow, one 120° saddle, and two 45° offsets c. Two 60° saddles, an elbow, two 45° offsets, and three 15° kicks d. Two 45° offsets, an elbow, and three 15° kicks

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PROBLEM 3.159 Knowing that the allowable shearing stress is 8 ksi for the stepped shaft shown, determine the magnitude T of the largest torque that can be transmitted by the shaft when the radius of the fillet is (a) (b)

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Electronic brake proportioning is controlled by ________

A) The engine control module (ECM) B) A switch on the dash C) The ABS computer D) Brake cylinder diameters

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