A flange that is used to change the size of a run of pipe is called a _____.
a. slip-on flange
b. weld-neck flange
c. Van Stone flange
d. reducing flange
d. reducing flange
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A refrigeration cycle dehumidifier is similar to:
A) A commercial freezer with an automatic defrost cycle. B) A window unit with a single airflow over both the evaporator and condenser. C) An evaporative air conditioner. D) A gas-fired furnace with an integrated compressor.
A Nissan vehicle is being checked using a scan tool and Alpha is 107. This means ________
A) The PCM represents STFT only B) The PCM represents LTFT only C) The PCM is adding fuel D) The PCM is subtracting fuel
Under what conditions should flux be applied to the inside of the fitting cup?
a. When brazing brass b. When brazing bronze c. When the fitting will be installed in a corrosive environment d. It must always be applied
In a car, the indicated horsepower developed by gasoline is 100. Only 88 horsepower is available for actual work. What is the mechanical efficiency?
A. 44% B. 66% C. 88% D. 99%