when must a thermostat be fully opened?

Q: List two types of return air systems commonly found on residential air conditioning systems

A: Return air systems commonly found on residential air conditioning systems

Q: What to do if a thermostat reading seems wrong

A: Given Data⇒Thermostat reading wrongProblem definition⇒Problem says What to do if a thermostat…

Q: The bank of tubes at the back of domestic refrigerator is; * O evaporator tubes capillary tubes…

A: Refrigerator has 1. Compressor 2. Evaporator 3. Condenser 4. Expansion valves

Q: Choose the expansion valve responds to spring force and pressure O a. thermostatic O b. capillary O…

A: Solution: Note: Dear Student! As per our guidelines, we are only allowed to answer a single…

Q: On most residential air conditioning units, the condensing fan motor is controlled by? a.…

A: In residential AC systems the fan motor is controlled by the indoor fan relay. The relay is…

Q: Describe 3 best practices when installing a thermostat and how they relate?

A: Your indoor regulator peruses the air temperature in the encompassing territory and thinks about it…

Q: Describe four ways in which the heater control valve may be controlled

A: The heater control valve is a part of the heating ventilation, and air conditioning unit (HVAC) used…

Q: Which of the following does not help in collecting results in the mechanical heat pump Select one:…

A: Given Data⇒ Mechanical heat pump

Q: Define condensers.

A: Heat Pumps: The devices that transfer heat from cold bodies to hot bodies are called heat pumps.…

Q: Should the bulb of the thermostatic valve be positioned just below the inlet duct? aspiration? b)…

A: b) No

Q: Compare and contrast the control system for a domestic central heating system involving a bimetallic…

A: Bimetallic thermostat These instruments consist of bimetallic strips. Bimetallic strips are from…

Q: What is the Power input range of venturi scrubbers?

A: Venturi scrubbers: It is a converging-diverging flow channel. It means in this system the area is…

Q: Water is flowing thru the pipe set-up. What can be the v thru pipe 3 ?

A:

Q: The compressor motor and condenser fan motor wired series or parallel?

A: The Compressor is a device used to increase the pressure of liquid or gas. Condenser is a heat…

Q: Different types of air conditioning system

A: The air is cooled and dehumidified using an air conditioning system. The classification of the air…

Q: What is the basis for the thermostat resetting?

A: An electromechanical thermostat typically contains either a bi-metal coil or a metal strip. When…

Q: What is the primary purpose of a thermostat jiggle valve? Select one: a. To act as a bypass for…

A: Thermostats are equipped with a jiggle pin valve in the flange. This valve prevents airlock from…

Q: What are the two ways in which ventilation can be controlled?

A: Ventilation is basically an opening used to regulate the flow of air to maintain a certain regulated…

Q: What are some criteria that need to be considered in the selection of a refrigerant? Please choose…

A:

Q: What is the delivery temperature

A: Given: Atmospheric temperature=17oC Atmospheric pressure=90 kPa delivery pressure=7 bar n=1.3 To…

Q: Which process would best represent the opposite ofexhausting air from a system?A. CoolingB.…

A: Given Data : Exhausting air

Q: What is called to "USE OF TEMPERATURE INTERVAL OR DIFFERENCE EQUAL TO THE KELVIN

A: The link between the Celsius and Kelvin scales can be expressed mathematically as follows: K = 273 +…

Q: Explain the working of Thermostat type transducer with a neat diagram to measure the Temperature.

A: Following are the working principle of the thermostat.

Q: the minimum area of the solar collector

A: Given; A solar collector recieving solar radiation at the rate of;Q=0.6 KW/m2Overall efficiency of…

Q: What are the three components that have to operate when a residential air conditioning system i the…

A: Draw the diagram for the basic working of a residential air conditioning system.

Q: The contact factor for a heating coil-36

A: The contact factor of heating is coil can be determined by the efficiency for dehumidification. The…

Q: Thermostatic Expansion Valve (TEV) is .6 Constant opening type O variable opening type C both of…

A: A thermostatic expansion valve (TXV) is a refrigeration and air conditioning throttling device…

Q: what would be the resistance of a circuit that is open

A: For an open circuit, no current will pass through the circuit.

Q: Question: 1. Types of industrial air conditioning systems. 2. Vapor absorption cycle and Plant…

A: Given Air conditioning system To find Industrial conditioning systems Details of Vapor absorption…

Q: Which of the following heating system is known as umbrella system? (it works against natural…

A: Given Umbrella system heating system To find Supporting statement

Q: The heat gain through the windows can be reduced by using air condition unit using an external…

A: Correct answer: using external and internal shading

Q: Explain with a neat diagram with all parameters, the components and working of a air conditioning…

A:

Q: How does Refrigeration  system work?

A: A refrigeration system is defined as the process of cooling a substance to maintain the temperature…

Q: Is the heat anticipator in series or parallel with the thermostatcontacts?

A: A heat anticipator is a device that is used to fine-tune the point at which the thermostat turns off…

Q: passive isolation system. (t)

A:

Q: How does adding humidity to the air in a residence affect the thermostat setting during cooler…

A: The humidity is defined as the ratio of water vapors in the one kg of dry air. For the comfortable…

Q: What is the total length of this furnace and air-conditioning system?

A: The air conditioner is a mechanism used to cool a place by extracting heat from the room and…

Q: Technician A says that installing a thermostat incorrectly can cause the housing to break.…

A: Solution:

Q: Which of the following is most responsible for providing or blocking heat to the passenger…

A: H-Block or the heater control valve ...

Q: How the vapor cycle air conditioning system works?

A:

Q: What advantage does a capillary tube have over a thermostatic expansion valve?

A: Capillary tube is a basic device used in the science lab for the measurement of the surface tension…

Q: a. The thermostat

A: Correct answer is a. The thermostat.

Q: Why is a low-voltage thermostat normally more accuratethan a high-voltage thermostat?

A: The low and high voltage thermostat are the direct wired heaters. The low voltage thermostat is…

Q: How does the process of elimination play a part in troubleshooting an air-conditioning system

A: Process of elimination also includes unnecessary work. Before going to disassemble any parts of the…

Q: If the air leaving the cooling coil were to be 55 degrees f dry-bulb and 53 degrees wet-bulb, what…

A:

Hydronics