How does dye indicate system leaks?

A) The dye highlights small cracks when rubbed over the outside of the joint.
B) Dye makes the refrigerant oil spots more visible.
C) The dye reacts with the refrigerant, making the inside of the system glow.
D) Dye gives the refrigerant a color, so it looks like a psychedelic cloud escaping from the system.


B

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Fluid under pressure can be used to transmit motion and force because ________.

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When distinguishing muscle from fat on a pig, a trim, well-muscled specimen will exhibit:

a. square top line from side to side c. hams straight down from the tail b. wrinkles at the base of the ham d. v-shaped line down the backbone

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What role does cost play in determining performance?

What will be an ideal response?

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What is the component that controls the position of the vent doors on a blend air system?

A. Solenoids B. Thermistors C. Stepper motors D. Rotory motors

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