The state of steam after cooling The amount of heat rejected by the steam The change in specific.enthalpy .

Q: A close pressurized vessel having a volume of 342ft3 contains air at 214psig and 85 ̊F. Assuming…

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Q: When Refrigerant Liquid evaporates, it   Question 1 options:   Releases heat   Increases its…

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Q: The heat pump is a agent acting in between hot body and cold body

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Q: In a cooling tower the evaporation loss means O a. the water loss due to evaportion O b. the water…

A: We have to find In cooling tower the evaporation loss mean

Q: Identify the correct statement in the following. а. all intermolecular forces are neglected for…

A: The Ideal Gas Law is a useful approximation valid for gases are at low pressures and high…

Q: The warmer the air, the lower the saturation mixing ratio. , Not Selected the higher its humidity…

A: Given: The warmer the air To find: Correct option

Q: The latent heat of steam at atmospheric pressure is?    A.1535 kJ/kg    B.1875 kJ/kg    C.2257 kJ/k

A: Given Data⇒ Latent heat of steam at atmospheric pressure

Q: The muffler in the exhaust system works in reduce O a. temperature O b. sound O c. pollutants O d.…

A: Given: Muffler in the exhaust system.

Q: Which of the following gases is the least dense? A.oxygen B.helium C.carbon dioxide D.argon

A: The density of the above gases at standard temperature and pressure are tabulated below: S. No.…

Q: Sensible heat is the heat required to A. O Change vapour into liquid B. O Change liquid into vapour…

A: Solution:   Two forms of heat energy are: 1. Sensible Heat. 2. Latent Heat.

Q: What are three phases of a pure substance?   A. Solid   B. Vacuum   C. Liquid   D. Vapor

A: Given: What are three phases of a pure substance?

Q: Out of 100% energy injected into steam boiler, how many percentage goes into flue gas waste? a. 28%…

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Q: The Quality of the steam is found to be 78 percent, which denotes that Select one: O a. It contains…

A: Given :-  The Quality of the steam is found to be 78 percent which denotes that , Select one: O a.…

Q: In a calorimeter, the space between the outer vessel and an inner vessel acts as a Select one: O a.…

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Q: In ideal gas equation PV= mRT, the value of (R) gas constant is a. changes according to given…

A: Ideal gas equation:- PV = mRT Here; R is Characteristic gas Contant. ( KJ/Kg-k)

Q: The amount of heat required to change ice to liquid water is? a. 344 Btu b. 144 Btu c. 114 Btu…

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Q: please anwer all the subquestions. thank you.  1. Air at 30°C db & 50% RH Solve for the following:…

A: Given: Dry bulb temperature of air: →DBT=30°C Relative humidity: →RH=50% At the above condition:…

Q: In perfect gas law experiment, the pressure pump coupling is used to connect the vacuum vessel to…

A: In the experiment of perfect gas law, a sealed vessel, pressure pump, and thermometer are required.…

Q: identify the correct statement in the following, a. Ideal gas is one which has forces of…

A: option (d) ideal gas is one ,which has no forces of intermolecular attraction, is correct

Q: In the classification of hot water boilers, high pressure boilers refer to boilers have pressure up…

A: Correct answer: (b) 3 MPa

Q: aturated R-410A at a pressure of 95 psig will change at a temperature of A. 295 F B. 29 F C. 95 F D.…

A: The refrigerant is R-410A.The pressure is

Q: True/False Hazard asssessment process is process to ensure safety of the plant.

A: Given Data⇒ Hazard assessment process

Q: 1. The phase change from a solid to a liquid is referred to as: A. vaporization B. condensation C.…

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Q: n of refrigeration me

A: given: one ton of refrigeration means?

Q: 1 MT/h CH4 (liq) is heated to 44.85 deg C from 31.85 deg C, 400 kPa. What is the duty of the heater…

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Q: Transpiration it is the evaporation taking place from any surface water * body

A: Transpiration is the process of evaporation of water from the surface. In this process, the water…

Q: HVAC UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS.  PLEASE ANSWER ALL THE SUBQUESTON…

A: Given data: Air at 25°C WB & 40% RH To find: a. RH (Relative Humidity) b. DPT (Due Point…

Q: 6-The point at which water directly converts into steam is called ___________ A. sensible heat of…

A: The point at which water directly converts into steam is called latent heat of vaporisation.…

Q: me in and com mps and valve w and return

A: In central heating system two types of pipes are used,

Q: The specific enthalpy for steam at 0.013 bar and 232 °C is (to no d.p.] in

A: Pressure of steam, P=0.013 barTemperature of steam, T=232oC

Q: The change of state from a gas to a solid is called _________ and the change is _______

A: Generally the elements transformation follows as gaseous state to liquid state and then liquid to…

Q: Water enters the heater at 30°C and leaves at 150°F, what is the temperature difference in °C?

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Q: The operation of refrigerant flow control device depends on one of the following O a. velocity…

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Q: GIVE THE JOB OR OPERATION WHERE HIGH AIR HUMIDITY IS PRESENT

A: Humidity is the concentration of water vapor in the air. water vapor in the gaseous form is…

Q: Evaporation cooling in cooling towers heat transfer analysis.

A: The term evaporation cooling is simple is that its principle that water must have heat applied it to…

Q: Determine the type of steam, given: Temperature: 52°C Enthalpy: 2590 k/kg O wet Vapor Superheated…

A: Given that, From the steam table, write the properties of steam.

Q: What does a 1 ton refrigerant represent: a. The weight of the air conditione r b. The amount heat…

A: The term 'ton' in the context of refrigeration does not refer to the weight of the air conditioner…

Q: The three reasons of ice melting in an icebox.

A: When ever ice is kept in the ice box ,after some time ice starts melting and then it completely…

Q: A liquid boils when its vapor pressure is equal to a.One atmosphere of pressure b.The gage pressure…

A: Liquid boils when it's vapour pressure equal to.

Q: 2. What is the sign of the entropy change for the following? a. Solid sugar is added to water to…

A: a. When a solid sugar is added to water to a solution ,  Entropy increases when solid is converted…

Q: the amount of enthalpy needed in order to turn steam into 450g h20 (water) that is located at a…

A:

Q: duty of the heater in kW?

A: To find Duty of heater

Q: Two-phase pipe flow is the simultaneous flow of a gas (or vapor) and a liquid exhibiting…

A: The term 'phase' is used to analyze the state of a matter. For example, solid-phase, liquid-phase…

Q: Determine the type of steam, given: Pressure = 10 MPa: Temp = 300°C O Saturated Liquid Saturated…

A: Given data, P = Pressure of the steam = 10 MPa T = Temperature of the steam = 300 oC To determine,…

Q: 9. A spherical balloon initially having a diameter of 5 in is inflated so that its volume will be…

A: Given: The diameter of balloon initially, d = 5 in The volume of balloon after inflated, V2 = 2V1…

Q: In order to increase the temperature of a room, ____________ A. none of the answers given B. remove…

A: Given :-  In order to increase the temperature of a room,