Which of the following may be used to detect unusual bearing noise during rundown when the motor is powered down?

a. Megger
b. Infrared thermometer
c. Vibration tester
d. Stethoscope


d. Stethoscope

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If an intruder can ____ a device, then no electronic protection can deter the loss of information.

A. log and monitor B. packet sniff C. trap and trace D. physically access

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Technician A says a jack-and-hold feature on some computer wheel aligners allows the technician to lift one side of the suspension with a jack while maintaining accurate alignment readings on the screen. Technician B says when using a computer wheel aligner, the technician may print out any screen at any time. Who is correct?

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

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Who holds the first recorded effort in papermaking?

A) Ts'aiLun B) René de Réaumur C) Johannes Gutenberg D) Nicholas Louis Robert

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What do we call an area that is set aside for the protection of wildlife in which hunting, trapping, or fishing is prohibited?

What will be an ideal response?

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