RETA INDUSTRIAL REFRIGERATION CHAPTER
1 STUDY QUESTIONS AND ANSWERS
Quiz :what is the purpose of a refrigerati on system? - Answer :to
maintain the temperature
Quiz :operators must keep refrigerati on systems operating safely and
effi ciently. Which of the following best describes the area of required
knowledge for this to be possible? - Answer :basic physical principles,
interpretati on of informati on from temperature and pressure gauges,
basic operati ng principles.
Quiz :mechanical Refrigerati on is a series of steps that -
Answer :moves heat energy from a space or object to an area where it
can Do no harm
Quiz :heat energy always fl ows - Answer :from an object at a higher
temperature to an object at a lower temperature.
Quiz :sensible heat - Answer :is heat energy that causes a change in
temperature but does not cause a change in state.
Quiz : - Answer :
Quiz :latent heat - Answer :is heat energy that causes a change of
state but does not cause a change in temperature.
Quiz :which of the answers below is an example of heat transfer by
convecti on? - Answer :warm air rising and cold air falling.
1 STUDY QUESTIONS AND ANSWERS
Quiz :what is the purpose of a refrigerati on system? - Answer :to
maintain the temperature
Quiz :operators must keep refrigerati on systems operating safely and
effi ciently. Which of the following best describes the area of required
knowledge for this to be possible? - Answer :basic physical principles,
interpretati on of informati on from temperature and pressure gauges,
basic operati ng principles.
Quiz :mechanical Refrigerati on is a series of steps that -
Answer :moves heat energy from a space or object to an area where it
can Do no harm
Quiz :heat energy always fl ows - Answer :from an object at a higher
temperature to an object at a lower temperature.
Quiz :sensible heat - Answer :is heat energy that causes a change in
temperature but does not cause a change in state.
Quiz : - Answer :
Quiz :latent heat - Answer :is heat energy that causes a change of
state but does not cause a change in temperature.
Quiz :which of the answers below is an example of heat transfer by
convecti on? - Answer :warm air rising and cold air falling.
