package deal HVAC exam 2023 updated

HVAC Unit 37 Air Distribution and Balance Review Questions with answers 2023Name five changes that are made to air to condition it. - correct answer heat it, cool it, dehumdify it, clean it, and move it. pg 939 The two ways that fresh air enters a structure are ______ and ______. - correct answer...

HVAC Unit 13 Exam Study Guide correctly answered 2023When a control is required to control space or product temperature, it is called a ___. - correct answer thermostat A thermal system overload may occur if a specific electrical or mechanical component is not cooled properly, resulting in ___. -...

HVAC UNIT 23 COMPRESSORS correctly answered 2023Describe the operation of a compressor - correct answer Vapor pump- It increases suction pressure level to the discharge pressure level. Takes a low pressure low temp vapor compresses it into a high pressure, high temp vapor Name 5 types of compress...

Hvac unit 41 review 2023 updated Before installing a gauge on the high-pressure side of a system, you should do which of the following? - correct answer A. Turn on the system. B. Turn off the system. C. Adjust the system to a neutral position. D. Have a cylinder approved by the DOT nearby. ANS:...

HVAC correctly answered 2023airflow - correct answer the distribution or movement of air. air handler - correct answer indoor part of an air conditioner that moves cooled or heated air throughout the ductwork of your home. Usually a furnace or blower coil. BTU - correct answer British thermal ...

Intro to hvac correctly answered to pass 2023Which of these heating methods is most commonly used as a heat source in cold climates? - correct answer Natural gas furnaces Which of the following is a device used to maintain indoor air quality? - correct answer Ultraviolet light The purpose of a...

HVAC Study Guide correctly answered 2023Why is IAQ important? a) to provide a comfortable environment for occupants b) to provide enough oxygen for occupants c) to provide the right temperature for a productive environment for occupants d) to provide sufficient airflow for occupants e) to provi...

Hvac Unit 3 graded A+ already passed 2023 Describe refrigeration. - correct answer Refrigeration is the process of transferring heat from a place where it is objectionable to a place where it makes little or no difference. __________ does not follow a pressure /temperature relationship. - correc...

HVAC Exam 1 questions & answers 2023Matter exists in what three forms? - correct answer solid, liquid, gas What is temperature measured by? Quantity or intensity - correct answer Intensity Define British thermal unit (Btu) - correct answer Measure of heat energy - amount of energy needed to ra...

HVAC Exam graded A+ already passed 2023Refrigeration - correct answer process of moving heat from an area where it is undesirable to an area where heat is preferred Refrigeration System - correct answer a closed system that controls the pressure and temperature of the refrigerant to regulate th...

HVAC Terms fully solved 2023 updatedAir Change - correct answer The amount of air required to completely replace the air in a room or building: not to be confused with re-circulated air Air Conditioner - correct answer Equipment that simultaneously controls air temperature, relative humidity, p...

HVAC questions with correct answers 2023Airconditioning - correct answer defined as the simultaneous control of air temperature, humidity, motion and purity of air in a confined space Air conditioner - correct answer a device which provides air conditioning Heat - correct answer a form of ther...

Hvac Vocabulary correctly answered 2023Amperage - correct answer How much air the duct system moves. Air conditioners are designed to move about 400 cubic feet per minute (CFM) for each ton of AC capacity. In dry climates, the number will be higher (<500 CFM/ton). In humid climates it will be low...

HVAC Unit 2 questions correctly answered 2023 Matter - correct answer Substance that occupies space and has mass Atoms - correct answer Smallest particle of an element Compound - correct answer When atoms of one substance combine with another to create a new substance Matter (3 States) - c...