Two technicians are discussing information systems. Technician A says that only speed and basic operational information is available. Technician B says that vehicle information is only available with a scan tool. Who is correct?

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


Answer: D

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Which of the following are considered critical noise factors?

A) Level, frequency, duration, and distribution B) Vibration, impulsivity, and band width C) Neither A nor B D) Both A and B

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In a 2-ton capillary tube system, the unit does not develop full capacity. Head pressure is high, suction pressure is high, and there is no superheat. What is the problem?

What will be an ideal response?

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The total ____ is the total vertical distance that a roof rises.

a.run b.span c.rise d.line length

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When the brushes of a repulsion motor are in the ____________________ neutral position, there is no torque even though a heavy current exists in the armature windings.

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

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