A transformer has a turns ratio of 2.5:1. The primary voltage is 208 V. What is the voltage of the secondary winding?

A. 520 V
B. 360.26 V
C. 83.2 V
D. 120 V


Answer: C

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Two technicians are discussing cleaning solvents. Technician A says that it is not necessary to use gloves with petroleum-based solvents. Technician B says that most newer cleaning solvents are chlorinated. Who is right?

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

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When is the proper time for the service consultant to recommend any other needed services?

A) At the service write up desk B) After the customer's concerns are documented C) As soon as he/she can D) None of the above

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Draw the symbols for a steam turbine and centrifugal compressor.

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If the gain of a proportional controller is 4, the equivalent proportional band value is ____________________.

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

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