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NCCER MODULE 5 INTRODUCTION TO COOLING/25 QUESTIONS AND ANSWERS (A+)
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NCCER MODULE 5 INTRODUCTION TO COOLING/25 QUESTIONS AND ANSWERS (A+)
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NCCER MODULE 5 INTRODUCTIONTO COOLING/25 QUESTIONS AND
ANSWERS (A+)
The Celsius scale is based on boiling water having a
temperature at sea level of_? - √Answer :100°
Quiz :Subcooling occurs_. - √Answer :After all vapor
has changed to liquid
Quiz :When the temperature of a vapor is higher than its
boiling point, the vapor is_? - √Answer :Superheated
Quiz :When heat is carried from one object to another
by means of a moving liquid or gas, it is being
transferred by_? - √Answer :Convection
Quiz :A ton of refrigeration is equal to_? -
√Answer :12,000 BTUs per hour
Quiz :When the pressure on a liquid in a closed space is
increased, what happens to the boiling point? - √Answer
:It raises the boiling point
Quiz :In a refrigeration system, the high-pressure, high
temperature vapor is converted into a high pressure,
high temperature liquid by the_? - √Answer :Condenser
Quiz :Most all of today's standard refrigerant gauge
manifold have a high pressure gauge that goes up to_?
- √Answer :800 psig
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