These springs are designed to transmit energy by a turning or twisting action.

a. compression spring
b. extension spring
c. torsion spring
d. flat spring


c. torsion spring

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Give an eight-step procedure for creating a model.

What will be an ideal response?

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Orchard grass is an excellent horse pasture

Indicate whether the statement is true or false.

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____ welds are more difficult to perform than most other welds.

A. Horizontal tee B. Horizontal lap C. Overhead D. Horizontal butt

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____ is the elapsed time between the instant a deviation of the controlled variable occurs, and the corrective action begins.

A. Time lag B. Dynamic response C. Dead time D. Pure lag

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