Technician A says chrome-plated hand sockets can safely be used with an air ratchet. Technician B says the power of an air ratchet is determined by the number of veins on the drive rotor. Who is correct?

A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B


D. Neither Technician A nor B

Trades & Technology

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The angle of a piping offset with a run of 9-1/2 inches and a set of 11 inches is _____ degrees.

a. 49 b. 51 c. 64 d. 87

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To give oral reasons judges the best presentations, contestants should do which of the following?

a. stand with the feet together c. lean slightly toward the judges b. assume a relaxed stance d. all answers

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A product that is fully manufactured, charged, and hermetically sealed in a factory with 5 lb or less of refrigerant is defined as:

A) A small appliance. B) A Type III system. C) A residential appliance. D) A Type II system.

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Duo-servo brakes are also known as what type of brakes?

A. leading-trailing B. self-energizing C. non-servo D. none of these answers is correct

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