Which of the following components are common to most automatic control systems for residential split air conditioners? a. Thermostat, contactor, transformer b. Thermostat, magnetic starter, contactor c. Thermostat, diode, contactor d. Thermostat, time-delay relay, contactor

Which of the following components are common to most automatic control systems for residential split air conditioners? a. Thermostat, contactor, transformer b. Thermostat, magnetic starter, contactor c. Thermostat, diode, contactor d. Thermostat, time-delay relay, contactor

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter14: Automatic Control Components And Applications

Section: Chapter Questions

Problem 28RQ: Which is true of a high-pressure control? A. It closes on a rise in pressure. B. It opens on a fall...

See similar textbooks

Related questions

Q: eat expulsion occurs in what section of a heat pump system when operating in the heat mode? A.…

A: Heat expulsion means removal of heat from the system,

Q: True or False: All reciprocating compressors start up fully loaded.

A: Reciprocating Compressors

Q: Q1 (a) Differentiate between open feedwater heaters and closed feedwater heaters.

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: 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: 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 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 is not a problem with cooling towers? 1) Freeze up 2) Water treatment 3)…

A: A cooling tower is a specialized heat exchanger in which air and water are brought into direct…

Q: what should you know before choosing a respirator

A: Workers should use respirators for cover from contaminants within the air on condition that…

Q: principle of Inverter air conditioner and energy saving.

A: An inverter air conditioner consists of a compressor such that the speed of the compressor can be…

Q: ondensing ter со condenser as earance volum

Q: Describ the procedure for using air bleedvalves to purge out of a coolling system

A: A bleed valve is typically utilized to eliminate the liquid from the vehicle's tank or for removing…

Q: If a hot water reheat coil is installed with a two way modulating valve. A. The VAV box can only be…

A: Given :- If a hot water reheat coil is installed with a two way modulating valve. Select one A.…

Q: Technician A says that suction lines become very warm during A/C operation. Technician B says that…

A: Suction line:The piping line which connects the outlet of the evaporator(refrigerated space) to…

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: What types of hydronic heating systems are in use?

A: Hydronic heating systems are the modern equipment set used for heating rooms, entire houses, or even…

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

A: Indoor fan, outdoor fan & compressor are the three components that have to operate when a…

Q: Air Service Unit comprises of O a. Pressure Reducing Valve O b. Filter Regulator Lubricator. С. O C.…

A: Air service unit is placed after a compressor in a pneumatic system. The main function of this unit…

Q: Which list states the correct order of components for the absorption refrigeration? A) Evaporator,…

Q: A device that opens when condenser pressure rises 19. to a proper level and closes to block the flow…

Q: safety measure

A: Hello you are asking about cardioxide refrigerant but currently there is no such a refrigerant in…

Q: The agent acting in between hot body and cold body is a Air conditioner Select one:

A: It is asked if Air conditioner is the agenet that acts between hot body and cold body.

Q: Describe the procedure for using air bleedvalves to purge air out of a cooling system.

A: Hot spots in the cooling system are usually caused by replacing a system component, refilling the…

Q: Which of the following is true regarding the refrigerantpiping on a rooftop package unit?A. The…

A: The rooftop package unit is a type of system in that all components that necessary for conditioned…

Q: What should you do if you suspect that an alternative refrigerant had been used in the A/C system…

A: Due to the use of alternative refrigerant, the A/C system suffered a failure. To restore its…

Q: Safety measures to be observe while using CO2 in Large Refrigeration Systems

A: Safety measures to be observed while using CO2 in large Refrigeration Systems, Safety is a major…

Q: Why are the air conditioning units usually placed above head level?

A: Since cold air is emitted from the A/C unit blowers, the unit has to be placed at the top of a room…

Q: does a pump unloading

A: Unloading valves are pressure-control devices that dump excess fluid into a tank under little to no…

Q: Explain the layout and the basic operation of a centralized air conditioning system (or chiller…

Q: If the compressor and condenser fan motor will not operate but the indoor fan motor is operating,…

A: A condenser is a device or unit used to condense a gaseous substance into a liquid state through…

Q: Hermetic compressors are used mainly in smaller systems as they: * Yield higher COP Offer the…

A: Hermetic compressor have compressor and motor are in same shell.

Q: Which of the following components is NOT within the refrigeration cycle? A: Expansion valve B:…

A: To find : Which of the following components is NOT within the refrigeration cycle?

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: is used to desuperheat hot-gas vapor from the 13. A discharge line. A. condenser pressure regulator…

A: Fill in the blanks,

Q: Write the name of each of the following systems and its plant type (use A, B, C, D ). Condensate…

A: A. Steam generation cycle.

Q: i) Components in the vapour compression cycle ii) The indoor unit and outdoor unit iii) Cooling…

A: Vapor-compression employs a circulating liquid refrigerant as the medium, absorbing and removing…

Q: • Non-condensable gases and air finding their way into the surface condenser are removed by: a.…

A: First Question: Ejector is the device that is used to remove the non-condensable gases and air from…

Q: Types of industrial air conditioning systems.

Q: Which one of the following is a CFC refrigerant?

A: Given; Choose the CFC refrigerant for the following;Where, CFC stands for; Chlorofluorocarbon

Q: How the vapor cycle air conditioning system works?

Q: What type of control would be used to turn a compressor off in the event of a large refrigerant leak

A: Low pressure control system is a type of accessory used in many refrigeration system. This is a type…

Concept explainers

Hydronics

Question

Which of the following components are common to most automatic control systems for residential split air conditioners?

a. Thermostat, contactor, transformer

b. Thermostat, magnetic starter, contactor

c. Thermostat, diode, contactor

d. Thermostat, time-delay relay, contactor

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

What type of control would be used to turn a compressor off in the event of a large refrigerant leak
c) Explain the layout and the basic operation of a centralized air conditioning system(or chiller system).
What could an oily dust spot on a condenser or evaporator coil indicate?
What kind of material is used in the waterless ground loop in a waterless, earth-coupled, closed-loop geothermal heat pump system?
Describe how a thermocouple flame-proving system functions.
Which is true of a high-pressure control? A. It closes on a rise in pressure. B. It opens on a fall in pressure. C. It is located on the evaporator. D. It protects the compressor from pressures.
What special valve is used in a refrigerated air drier? A. Four-way valve B. Defrost valve C. Three-way valve D. Hot gas bypass valve
While discussing the operation of air-conditioning systems: Technician A says that in order for the refrigerant to release heat, it must be at a low temperature and pressure. Technician B says that in order for the refrigerant to absorb heat, it must be at a high temperature and pressure. Who is correct? Technician A Technician B Both A and B Neither A nor B
Technician A says that when the A7C system is off, the refrigerant occupies the system as a liquid and its pressure is the same throughout the system. Technician B says that refrigerant is pumped out of the compressor as a high-pressure, high-temperature vapor and is sent to the condenser. Who is correct? Technician A only Technician B only Both A and B Neither A nor B
Sketch of air conditioner
Heat expulsion occurs in what section of a heat pump system when operating in the heat mode? A. accumulator B. evaporator C. receiver D. condenser
principle of Inverter air conditioner and energy saving.