When the burners ignite, the burner flame is normal until the blower starts. At this time, continuous roll out occurs. What is the problem?

What will be an ideal response?


a hole in the heat exchanger causing air from the blower to build pressure in the heat exchanger

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The device installed to prevent liquid refrigerant from returning to the compressor crankcase during system operation is the _____.

a. filter-drier b. evaporator pressure regulator c. crankcase heater d. suction line accumulator

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Describe the operation of the magnetoresistive (MR) sensor.

What will be an ideal response?

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Socialization determines the species to which a young mammal will respond in a social and sexual manner as an adult

A. True B. False

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Placing dimensions on top of a 3D object is a practical way of providing technical information. What is the most important consideration when performing this task?

a. Changing the layers b. Selecting an orthographic view c. Relocating the UCS d. Rotating the object in the 3D space

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