Automatic temperature control (ATC) diagnosis includes ________.

A) Perform a visual inspection
B) Check for stored diagnostic trouble codes
C) Verify customer concern
D) All of the above


D) All of the above

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Answer the following statement(s) true (T) or false (F)

1. Two-wire motor control circuits are extremely complex motor control circuits. 2. Two-wire motor control circuits are called two-wire because there are only two control circuit wires between the motor starter and the control device(s). 3. Pilot devices control the motor starter control coil. 4. A pilot device is the term given to any two-wire control circuit component that mechanically closes and opens its control contacts, depending on the state of the medium it is measuring. 5. Two-wire control provides both no-voltage drop-out protection, or low-voltage drop-out protection.

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If P1 = 400 kPa and T1 = 200°C, what is T2 when the piston hits the stops in the 16-cm-diameter cylinder? The mass of air is 0.1 kg.


A) 60°C
B) 55°C
C) 50°C
D) 45°C

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A(n) ____________________ provides controlled pressure to the reverse boost valve, accumulator valve, and the torque signal compensator valve.

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

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Technician A says input shaft endplay is measured with a micrometer. Technician B says the dial indicator should be solidly clamped to the bellhousing and the plunger positioned so that it is centered on the end of the input shaft. Who is correct?

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

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