HVAC EXCELLENCE EXAMS 2025 – HVAC EXCELLENCE
EXAM 2025 QUESTIONS AND CORRECT ANSWERS
(BRAND NEW!)
Heat which causes a change in temperature of a substance is called. -
(answer)sensible heat.
students for leadership and management roles in various industries. It focuses on critical thinking, decision-making, problem-solving, and understanding organizational processes. A typical business program might cover
topics like accounting, finance, marketing, management, economics, entrepreneurship, and international business.1.2. Structure of Business ExamsBusiness
Heat added to a substance without a rise in temperature; (example: liquid
refrigerant to gas) this process is called? - (answer)Latent heat
Heat added to the refrigerant in a vapor state after the evaporator process is
called. - (answer)Superheat
A scroll compressor moves refrigerant by means of. - (answer)Involute spirals
The movement of heat by way of fluid or is called air or gas. - (answer)Convection
The movement of heat through a solid object is called. - (answer)Conduction
The standard unit for measuring the QUANTITY of heat in a substance is (intensity
would be temp) - (answer)British thermal unit
A refrigerant gives up heat when it. - (answer)It condenses
, Why must refrigerant in the suction line be slightly warmer than the saturation
temperature? - (answer)Prevent liquid slugging of the compressor
It is desirable for refrigerant in the suction line to be slightly superheated in order
to. - (answer)Insure liquid refrigerant does not enter the compressor
students for leadership and management roles in various industries. It focuses on critical thinking, decision-making, problem-solving, and understanding organizational processes. A typical business program might cover
topics like accounting, finance, marketing, management, economics, entrepreneurship, and international business.1.2. Structure of Business ExamsBusiness
The state of the refrigerants in the suction line should be. - (answer)Low pressure
/ Low temperature vapor
The state of the refrigerant entering the condenser is. - (answer)High pressure /
Highly superheated vapor
The evaporator. - (answer)Transfers heat from the refrigerated space to the
refrigerant
Which of the following is not a thermodynamic property of refrigerant. -
(answer)Flammability
The sequential order of stepson the vapor-compression process are. -
(answer)Compression, condensation, expansion, vaporization
If a 30 pound container of R-410A refrigerant has been stored over night at 70'F,
the pressure in the cylinder should be approximately. - (answer)201 psig
EXAM 2025 QUESTIONS AND CORRECT ANSWERS
(BRAND NEW!)
Heat which causes a change in temperature of a substance is called. -
(answer)sensible heat.
students for leadership and management roles in various industries. It focuses on critical thinking, decision-making, problem-solving, and understanding organizational processes. A typical business program might cover
topics like accounting, finance, marketing, management, economics, entrepreneurship, and international business.1.2. Structure of Business ExamsBusiness
Heat added to a substance without a rise in temperature; (example: liquid
refrigerant to gas) this process is called? - (answer)Latent heat
Heat added to the refrigerant in a vapor state after the evaporator process is
called. - (answer)Superheat
A scroll compressor moves refrigerant by means of. - (answer)Involute spirals
The movement of heat by way of fluid or is called air or gas. - (answer)Convection
The movement of heat through a solid object is called. - (answer)Conduction
The standard unit for measuring the QUANTITY of heat in a substance is (intensity
would be temp) - (answer)British thermal unit
A refrigerant gives up heat when it. - (answer)It condenses
, Why must refrigerant in the suction line be slightly warmer than the saturation
temperature? - (answer)Prevent liquid slugging of the compressor
It is desirable for refrigerant in the suction line to be slightly superheated in order
to. - (answer)Insure liquid refrigerant does not enter the compressor
students for leadership and management roles in various industries. It focuses on critical thinking, decision-making, problem-solving, and understanding organizational processes. A typical business program might cover
topics like accounting, finance, marketing, management, economics, entrepreneurship, and international business.1.2. Structure of Business ExamsBusiness
The state of the refrigerants in the suction line should be. - (answer)Low pressure
/ Low temperature vapor
The state of the refrigerant entering the condenser is. - (answer)High pressure /
Highly superheated vapor
The evaporator. - (answer)Transfers heat from the refrigerated space to the
refrigerant
Which of the following is not a thermodynamic property of refrigerant. -
(answer)Flammability
The sequential order of stepson the vapor-compression process are. -
(answer)Compression, condensation, expansion, vaporization
If a 30 pound container of R-410A refrigerant has been stored over night at 70'F,
the pressure in the cylinder should be approximately. - (answer)201 psig
