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

Q: B- Compare between the following: 1-Direct and reverse return closed piping systems. 2- Single stage…

A: According to  the given data We need to compare The Direct and reverse return closed piping…

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: what is a rush of sea water that returns to a shallow and narroing inlet from a broad body?

A: A gulf is a sizable sea inlet that extends far into land, though it is not always visible. It is…

Q: What are different types of refrigerant used in refrigeration system for cooling

A: There are basically 2 types of refrigerants which are used in refrigerator.

Q: installing a spray condenser with a wet type cooling tower is not practical Choice. explain why?

A: When installing a condenser with cooling tower than in that case there are different types of flow…

Q: The design boiling point for most evaporator coils in residential air-conditioning is __________ °F.

A: Evaporator in the refrigeration process removes heat from the area which has to be cooled. The…

Q: Evaporative condenser is used only air as condensing medium to condense the hot vapour refrigerant.…

A: This question is based on evaporative condenser in a refrigeration cycle.

Q: The evaporator changes the low pressure liquid refrigerant from the expansion valve into O a. None…

A: It is required to choose correct answer

Q: Which of the following causes cooling in the room?

A: Which of the following causes cooling in the room? Answer: c) Evaporator

Q: In the modern refrigerator heat inside the refrigerator is absorbed by _______. Ammonia…

A: Refrigerator is a device that removes heat from the confined space and maintains that confined space…

Q: 5. What are the features of the central air conditioning system?

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the difference between sandy plumbing and streamlined plumbing?

A: To find: The difference between sandy plumbing and streamline plumbing. Given: The two type of…

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

A: Central air conditioning (or central A/C) is a system that cools air in a central place and…

Q: What is normal air flow rate?

A: Air is the fluid and every fluid has the tendency to flow. when the airflow from the higher pressure…

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: When a refrigeration system's suction line is noticeably cold instead of just being cool , it…

A: GIVEN: When a refrigeration system's suction line is noticeably cold instead of just being cool , it…

Q: 10. Define refrigeration effect.

A: DEFINE REFRIGERATION EFFECT

Q: 1. A temperature drop in the coolant entering the primary loop can be dangerous because, (a)…

A: Solution:

Q: Multi-evaporator system with individual multiple expansion compressors and valves

A: ME-VCS (multi-evaporator vapour compression systems) are used to cool numerous zones. The…

Q: (a) List out the classification of air-condition (b) With the aid of following sketch diagra details…

A: Air-Conditioning:- By removing the heat and moisture from an area, air conditioning (also known as…

Q: Explain the the fan design procedure?

A: Given Fan Design To find Design procedure of fan

Q: 1. What other substance circulates in the refrigeration system with the refrigerant? 2. What would…

A: 1. Oil circulates in the refrigeration system with the refrigerant.

Q: a) Explain four factors in determining the comfort level for an air conditioning room. Suggest the…

A: there are basically 4 functions of air conditioning. These are 1. temperature control 2. humidity…

Q: What is the purpose of the fins on an finned evaporator? A. Provides extra strength B. None of the…

A: Fins are exteneded surface area on any heat exchanging surface, which helps to increase the heat…

Q: ID: A 41. what could happem if a semi-hermetic com is edith dhe waction srvice valve hack the…

A: Dear student, as per the Bartleby guidelines, we are authorized to answer the first three questions…

Q: What are different types Evaporator and Compressor used in refrigeration system for cooling ?

A: General types of evaporator used in a refrigeration system are; Dry expansion evaporators Flooded…

Q: 1. a) A centralised air-conditioner is commonly employed in a large building. Describe seven (7)…

A: This form of air conditioner is more difficult to install than a wall air conditioner, the price is…

Q: Questions: 1) The cooling tower is a part of. a. Air cooled refrigeration system. b. Water cooled…

A: Required :- To choose the correct option

Q: Choose correct answer: The purpose of a capillary tube in a refrigeration system is to ___________…

A: In refrigeration system, Capillary tube is used as an expansion device.

Q: In the Benson boiler given below, what is A?

A:

Q: when must a thermostat be fully opened?

A: Solution:

Q: Which part in the mechanical heat pump is used to reduce the refrigerant press Select one:

A: Given Data⇒ Mechanical heat pump

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: 9. Define condenser.

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

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 do some condensers have to be cleaned with brushesand others with chemicals?

A: It is implied in the problem description that some condensers require brush cleaning and others…

Q: Label and explain how a vapor compression refrigeration system works

A:

Q: Explain in detail the working of chilled water fan coil unit after it receive water from district…

A: Chilled Water Fan Coil Units:  This system of comfort cooling uses a centralized chiller to produce…

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: 10. A crankcase heater is used to warm a compressor to prevent the condensing of A. moisture inside…

A: It is required to choose correct option

Q: What would operating an engine with 100% water in the cooling system cause? Select one: a. Corrosion…

A: