PROBLEM 2.31

Denoting by ? the “engineering strain” in a tensile specimen, show that the true strain is


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____________________ is the temperature of the metal during welding.

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

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Which statement is FALSE about high voltage wiring?

A) Connects the battery pack to the electric controller B) Is electrically grounded to the frame (body) of the vehicle C) Connects the controller to the motor/ generator D) Is controlled by a relay that opens if the ignition is off

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Boolean addition is the equivalent to the AND operation

Indicate whether the statement is true or false

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The absence of a typical ____________________ in an electric motor saves weight and makes the powertrain much less complex.

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

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