If the pH of the solution varies widely, a(n) __________ controller is used to apply the acid or base.

A. on-off
B. proportional


Answer: B

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What is it called when a weld that is performed on the job site rather than in a fabrication shop.

What will be an ideal response?

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In using payoff matrices, we multiply each potential payoff associated with a decision

alternative by its probability and sum the answers. What do we determine using this procedure?

a. An expected value b. A probability estimate c. The amount we will make if we implement the alternative d. The decision value e. The optimal value of the alternative

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Eye protection methods include safety glasses, splash goggles, and ____________.

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

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Technician A says that all vehicles equipped with rear disc brakes use a parking brake that is integrated in the caliper. Technician B says that all vehicles equipped with rear disc brakes use a small drum brake inside the rear rotor for a parking brake. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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