?Technician A says a transistor is used to measure transmission temperature. Technician B says the PCM changes the operation of many systems based on temperature. Who is correct?

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


Answer: B

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In determining the amount of thermal expansion or contraction of a component due to temperature change, check below the factor(s) that are notrelevant.

1. Change in temperature of component 2. Compressive strength of the component's material 3. Tensile strength of the component's material 4. Original length of material 5. Coefficient of thermal expansion

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Which statement best describes why steam rises to the top of the boiler?

a. The boiler feedwater pump drives it there. b. The steam rises by natural convection to the top. c. The steam floats on the boiling water. d. The steam is denser than water.

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Define compressed air

What will be an ideal response?

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The specific type of steel best known for its hardness, strength, and toughness is ____________________ steel.

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

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