RETA Chapter 1 Study Questions And Answers Rated (A+)

RETA Chapter 1 Study Questions And Answers Rated
(A+)
Quiz :The primary purpose of a refrigerati on system is
A. To freeze food
B. To cool buildings
C. To preserve food
D. To maintain a temperature - Answer :D. To maintain a
temperature


Quiz :Operators must keep refrigerati on systems operating safely and
effi ciently. Which of the following best describes the required
knowledge for this to be possible? - Answer :A. Basic physical
principles, interprtaeti on of informati on from temperature and
pressure gauges, and basic operati ng principles.


Quiz :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. uti lizies the cooling eff ect of compressing a gas to reduce the
temperature in a space or object - Answer :A. moves heat energy
from a space or object to an area where it can do no harm.


Quiz :Heat energy always fl ows
A. from a substance with more heat energy (measured in BTU's) to a
substance with less heat energy (measured in BTU's)
B. regardless of temperature