What is the source of the frost that may form on a malfunctioning evaporator?

What will be an ideal response?


The frost is the humidity that the evaporator removed. If the evaporator was functioning properly, this frost would be in the form of condensate.

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The tube which protects a temperature sensor from direct exposure to the contents of the vessel is called a _____.

a. thermometer b. vessel header c. thermowell d. test tube

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The width dimensions of an object can be found on the ____ views.

A. top and right side B. front and top C. front and right side D. front and left side

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Locations under consideration for a border patrol station have their costs estimated by the federal government. Use the B/C ratio method at an interĀ­est rate of 6% per year to determine which location to select, if any.

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Technician A says that if the original lifters are being installed, they must be put back in their original position. Technician B says that the lifter bore clearance should be checked with Plastigage prior to installation. Who is correct?

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

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