RETA CARO PASSED Exam Questions and CORRECT Answers
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Course
RETA CARO
Institution
RETA CARO
RETA CARO PASSED Exam Questions
and CORRECT Answers
What is the purpose of a refrigeration system? - CORRECT ANSWER- To maintain a
temperature
Operators must keep refrigeration systems operating safely and efficiently. Which of the
following best describes the areas of required knowledge fo...
RETA CARO PASSED Exam Questions
and CORRECT Answers
What is the purpose of a refrigeration system? - CORRECT ANSWER- To maintain a
temperature
Operators must keep refrigeration systems operating safely and efficiently. Which of the
following best describes the areas of required knowledge for this to be possible? - CORRECT
ANSWER- Basic physical principles, interpretation of information from temperature and
pressure gauges, basic operating principles.
Mechanical refrigeration is a series of steps that: - CORRECT ANSWER- Moves heat energy
from a space or object to an area where it can do no harm.
Heat energy always flows: - CORRECT ANSWER- from an object at a higher temperature to
an object at a lower temperature
Sensible heat: - CORRECT ANSWER- is heat energy that causes a change in temperature but
does not cause a change of state.
Latent heat: - CORRECT ANSWER- is heat energy that causes a change of state but does not
cause a change in temperature.
Which of the answers below is an example of heat transfer by convection? - CORRECT
ANSWER- Warm air moving over an object.
How does the refrigeration technician/operator know what the conditions are within a
refrigeration system? - CORRECT ANSWER- By using his knowledge of system basic
operating principles to evaluate temperature and pressure readings.
What is the scale used to measure Fahrenheit temperature absolute? - CORRECT ANSWER-
Rankine
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