4th TSSA Part B - Unit 9 | Exam Questions with Correct Answers and
Answers with Verified Solutions | Latest 2026 Update
Q: compression refrigeration system?
Answer:
Compressor discharge piping (4-113-2.1) The function of the condenser in a
refrigeration system is to: Change high pressure refrigerant vapour to liquid
(4-119-1.2) Which of these statements about automatic expansion valves is FALSE?
The automatic expansion valve is usually used with multiple cooling coils connected
to the same compressor. (4-113-1.1) Which of the following is an example of a loss
of latent heat? Steam condenses (4-120-1.4) Which of the following statements about
refrigeration pressure gauges is TRUE? Refrigeration pressure gauges can indicate
saturation temperatures in a system. (4-120-1.13) Moisture in a refrigeration system
will NOT cause Excessive high-side pressures. (4-113-1.7) One tonne of
refrigeration is: 233 kJ per minute (4-118-2.2) The expansion valve in a refrigeration
system Regulates the liquid refrigerant flow to the evaporator (4-120-1.8) Which of
the following statements about strainers is false? Piping must be disconnected to
clean the strainer.
, Q: Which is NOT a factor in determining the degree of hazard of a refrigerant?
Answer:
Type of compressor used (4-117-1.3) The refrigeration evaporator that increases heat
exchange by crimping several thin metal plates to single-wall tubes is a Finned tube
evaporator (4-115-1.5) A compression refrigeration system can be divided into two
sections: a high pressure section containing the head pressure and a low pressure
section carrying the _____ pressure: Suction (4-115-4.2) With regard to economizers
installed on packaged air-conditioning chillers, which of the following statements is
FALSE? Economizers control the flow of liquid refrigerant from the evaporator to
the condenser (4-113-1.4) The saturation temperature of a refrigerant is the same as
its: Boiling point (4-114-1.10) R-134a s non-toxic (4-115-4.4) Which of the
following is NOT an advantage of a factory assembled, packaged refrigeration unit?
The final installation does not need to meet CSA B52 code (4-113-1.10) In a
refrigeration system, the liquid refrigerant is changed to a gas in the: Evaporator
(4-121-1.1) A sulfur candle is used to test for R-717 leaks
Answers with Verified Solutions | Latest 2026 Update
Q: compression refrigeration system?
Answer:
Compressor discharge piping (4-113-2.1) The function of the condenser in a
refrigeration system is to: Change high pressure refrigerant vapour to liquid
(4-119-1.2) Which of these statements about automatic expansion valves is FALSE?
The automatic expansion valve is usually used with multiple cooling coils connected
to the same compressor. (4-113-1.1) Which of the following is an example of a loss
of latent heat? Steam condenses (4-120-1.4) Which of the following statements about
refrigeration pressure gauges is TRUE? Refrigeration pressure gauges can indicate
saturation temperatures in a system. (4-120-1.13) Moisture in a refrigeration system
will NOT cause Excessive high-side pressures. (4-113-1.7) One tonne of
refrigeration is: 233 kJ per minute (4-118-2.2) The expansion valve in a refrigeration
system Regulates the liquid refrigerant flow to the evaporator (4-120-1.8) Which of
the following statements about strainers is false? Piping must be disconnected to
clean the strainer.
, Q: Which is NOT a factor in determining the degree of hazard of a refrigerant?
Answer:
Type of compressor used (4-117-1.3) The refrigeration evaporator that increases heat
exchange by crimping several thin metal plates to single-wall tubes is a Finned tube
evaporator (4-115-1.5) A compression refrigeration system can be divided into two
sections: a high pressure section containing the head pressure and a low pressure
section carrying the _____ pressure: Suction (4-115-4.2) With regard to economizers
installed on packaged air-conditioning chillers, which of the following statements is
FALSE? Economizers control the flow of liquid refrigerant from the evaporator to
the condenser (4-113-1.4) The saturation temperature of a refrigerant is the same as
its: Boiling point (4-114-1.10) R-134a s non-toxic (4-115-4.4) Which of the
following is NOT an advantage of a factory assembled, packaged refrigeration unit?
The final installation does not need to meet CSA B52 code (4-113-1.10) In a
refrigeration system, the liquid refrigerant is changed to a gas in the: Evaporator
(4-121-1.1) A sulfur candle is used to test for R-717 leaks
