Technician A says that cooling system leaks are quite obvious, and specialized testing is not needed. Technician B says the coolant system pressure check to see if the system has leaks is necessary to perform following system repairs. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
B. Technician B only
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What will be an ideal response?
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If a technician wanted to accurately measure static pressure in a duct system, how would she place the sensing probe of the magnehelic gauge?
A) Perpendicular to airflow B) At the return grill inlet C) In line with the air flow D) At the supply register outlet
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When making leaders, make them:
a. Cross each other b. Horizontal or vertical c. Near each other and parallel d. Through a corner of the view e. Longer than needed
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Explain the difference between a working drawing and a picture drawing of an object.
What will be an ideal response?
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