Define core.

What will be an ideal response?


A core is a hole or cavity is desired in the casting to help reduce the amount of material removal later or to establish a wall thickness.

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The flashing around a roof drain is

A) curb flashing. B) flange flashing. C) base flashing D) none of the above.

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Are vegetables affected by high soil salts?

Indicate by YES (Y) or NO (N).

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During a traction control event, which of the following strategies is usually applied first?

A) Reduce engine torque B) Apply the drive wheel brakes C) Either A or B depending on conditions D) Neither A nor B

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The voltage rating of a capacitor indicates the voltage it will charge up to

Indicate whether the statement is true or false

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