A(n) ________ is a break in the electrical circuit that prevents current from flowing and operating an electrical device

A) Short circuit B) Open circuit C) Closed fuse D) Closed circuit


B

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What is mainly responsible for a piston ring's ability to seal cylinder pressure?

A. radial pressure B. cylinder pressure C. ring tension D. piston speed

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Technician A says that a vibration above 45 MPH indicates a possible out-of-balance tire. Technician B says that a vibration above 45 MPH can only be diagnosed if engine load is considered. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Which of the following materials is not considered a good material to be worn in cold environments due to the fact that it retains moisture.

A. Polypropylene B. Cotton C. Silk D. Wool

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Which publication series covers standard Air Force installation practices?

a. TO 31-20 series. b. TO 61-20 series. c. TO 31-10 series. d. TO 61-10 series.

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