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2goodgabe 2goodgabe
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6 years ago
A system operating with a high superheat and a high subcooling most likely has:
 
  A) An overfeeding refrigerant metering device. B) Low condenser airflow.
  C) A refrigerant restriction. D) Low evaporator airflow.


[Ques. 2] What types of compressors are commonly used for large chillers?
 
  A) Centrifugal and screw B) Rotary and reciprocating
  C) Rotary and scroll D) Diaphragm and bellows


[Ques. 3] Why do some gas furnaces NOT require an electrical power supply?
 
  A) No gas furnaces require electricity; they operate on gas.
  B) They are ignited and extinguished manually with no thermostatic control.
  C) The gas valve is operated with the voltage generated by the thermopile safety.
  D) Once lighted, they never shut off.


[Ques. 4] Three broad categories of fuel gases are:
 
  A) Low pressure, high pressure, and very high pressure.
  B) Organic, inorganic, and mixed.
  C) Natural, manufactured, and liquified petroleum.
  D) Hydrocarbon gas, carbon-free gas, and hybrid gas.


[Ques. 5] Kerosene space heaters use:
 
  A) Number 2 fuel oil. B) White gasoline. C) Number 1 fuel oil. D) Number 6 fuel oil.
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EroblesErobles
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6 years ago
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2goodgabe Author
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#2
6 years ago
Exactly what I needed for my quiz Smiling Face with Open Mouth
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#3
3 years ago
Thank you
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