A high O2S voltage could be due to ________

A) A rich exhaust B) A lean exhaust
C) A defective spark plug wire D) Both A and C


A

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Which of the following statements about metering devices is true?

a. The ratio of liquid to vapor leaving the metering device is determined by the superheat. b. Refrigerant that is deeply subcooled reduces the system cooling capacity. c. Clogged condenser coils will reduce or prevent subcooling. d. Vapor entering the evaporator absorbs the majority of the heat from the load.

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A wiring terminal is usually made of metal

A) True B) False

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What is the purpose of the phosphorous in copper phosphorous brazing rods?

What will be an ideal response?

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How does the processing differ for making closed and open cell foam? Describe 3 specific applications for open and closed cell foams?

What will be an ideal response?

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