esco heat pump Exam Questions and
Answers 100% Pass
What unit of measure indicates pressures below atmospheric? - ANSWER-hg,
inches of mercury, PSIA, psia, in. hg, in. HG, in. Hg, inches HG, inches Hg, inches
hg
Question: Atmospheric pressure is
______________
psia at sea leve - ANSWER-14.7
Question: Refrigeration is defined as the movement of ___________________
from a area where its not wanted, to an area where it is less objectionable. -
ANSWER-heat
Question: As refrigerant absorbs heat, it changes from a
__________________ to a _______________
. - ANSWER-liquid vapor
Question: Superheat vapor is a gas that has been heated to a temperature
____________
,its saturation point. - ANSWER-above
Question: During the heating cycle, the outdoor coil of a heat pump become the
___________________ - ANSWER-evaporator
Question: During the cooling cycle, the indoor coil of a heat pump becomes the
_____________ - ANSWER-evaporator
Question: When a heat pump system goes into defrost mode, what process takes
place so that system can continue to provide heat to the structure? - ANSWER-aux
heat
Question: A measurement of the speed or motion of molecules in a substance
called. - ANSWER-temperature
Question: Name two common temperature scales used to measure air temperature.
- ANSWER-Celsius,
Fahrenheit
Question: What does ambient mean? - ANSWER-tempature surrounding an area
or object
, Question: What is a wet bulb temperature used for? - ANSWER-to measure the
moisture in the air and air temp
Question: What is dew point? - ANSWER-point at which condensation occurs.
Question: What is pressure? - ANSWER-force per unit area
Question: What does PSIG stand for? - ANSWER-per square inch gauge
Question: The three methods of heat transfer are - ANSWER-convection,
conduction
, and radiation
.
Question: Heat always travel from - ANSWER-hot to cold
Question: What method does refrigerant reject heat - ANSWER-condenser
Question: What is the pressure of 410A at 30
F? - ANSWER-97.5
Question: What is the temperature of 410A at 418 psig - ANSWER-120
Answers 100% Pass
What unit of measure indicates pressures below atmospheric? - ANSWER-hg,
inches of mercury, PSIA, psia, in. hg, in. HG, in. Hg, inches HG, inches Hg, inches
hg
Question: Atmospheric pressure is
______________
psia at sea leve - ANSWER-14.7
Question: Refrigeration is defined as the movement of ___________________
from a area where its not wanted, to an area where it is less objectionable. -
ANSWER-heat
Question: As refrigerant absorbs heat, it changes from a
__________________ to a _______________
. - ANSWER-liquid vapor
Question: Superheat vapor is a gas that has been heated to a temperature
____________
,its saturation point. - ANSWER-above
Question: During the heating cycle, the outdoor coil of a heat pump become the
___________________ - ANSWER-evaporator
Question: During the cooling cycle, the indoor coil of a heat pump becomes the
_____________ - ANSWER-evaporator
Question: When a heat pump system goes into defrost mode, what process takes
place so that system can continue to provide heat to the structure? - ANSWER-aux
heat
Question: A measurement of the speed or motion of molecules in a substance
called. - ANSWER-temperature
Question: Name two common temperature scales used to measure air temperature.
- ANSWER-Celsius,
Fahrenheit
Question: What does ambient mean? - ANSWER-tempature surrounding an area
or object
, Question: What is a wet bulb temperature used for? - ANSWER-to measure the
moisture in the air and air temp
Question: What is dew point? - ANSWER-point at which condensation occurs.
Question: What is pressure? - ANSWER-force per unit area
Question: What does PSIG stand for? - ANSWER-per square inch gauge
Question: The three methods of heat transfer are - ANSWER-convection,
conduction
, and radiation
.
Question: Heat always travel from - ANSWER-hot to cold
Question: What method does refrigerant reject heat - ANSWER-condenser
Question: What is the pressure of 410A at 30
F? - ANSWER-97.5
Question: What is the temperature of 410A at 418 psig - ANSWER-120
