The oxyacetylene torch is often referred to as a _____ wrench.?
 

A. gas?
B. fire?
C. smoke?
D. discharge?


Answer: C

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Which of the following terms describes when the tube-side stream and the shell-side stream flow in opposite directions?

a. Cross flow b. Parallel flow c. Turbulent flow d. Countercurrent flow

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Explain the Hormel system and its application in livestock placing.

What will be an ideal response?

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The purpose of the schematic diagram is:

A) To show the location of all the electrical components. B) To show how the power and control wiring connect to the unit. C) To show how and where all the wires inside the unit are connected. D) To show how the unit is controlled and its sequence of operation.

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Explain why leak testing a system is often one of the most difficult tasks a service technician can face.

What will be an ideal response?

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