CARO BOOK FULLY REVISED EXAM QUESTIONS AND ACCURATE ANSWERS BASED ON THE LATEST VERSION TO ENSURE YOU ACHIEVE A GUARANTEED PASS

CARO BOOK FULLY REVISED EXAM QUESTIONS AND ACCURATE

ANSWERS BASED ON THE LATEST VERSION TO ENSURE YOU
ACHIEVE A GUARANTEED PASSs




What is the purpose of a refrigeration system
A. To freeze food
B. To cool buildings
C. To preserve food
D. To maintain a temperature

D. 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?


A. Basic physical principles, interpretation of information from temperature and
pressure guages. Basic operating principles.
B. Basic physical principles, interpretation of information from temperature and
pressure guages. Manufacturer of the equipment
C. Interpretation of information from temperature and pressure guages. Basic
operating principles, company quality control policies and procedures.

A. Basic physical principles, Interpreparation of information from temperature
and pressure gauges. Basic operating principles.

Mechanical refrigeration is a series of steps that
A. Moves heat energy from a space or object to an area where it can do no harm

B. Adds cold to a space or object
C. Transforms heat energy into cold energy to reduce the temperature of the
area to be cooled


D. Utilizes the cooling effect of compressing a gas to reduce the temperature in
a space or object

A. Moves heat energy from a space or object to an area where it can do no harm

Heat energy always flows
A. From a substance with more heat energy to a substance with less heat energy

,
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