What is the difference between the higher heating value (HHV) and the lower heating value (LHV)?

Q: Steam is generated at 4.10 MPa and 440C and condensation occurs at 0.105 MPa. Find the efficiency of…

A:

Q: What are the modifications that we can do to improve the performance of gas powe  plant? Explain…

A: To increase the performance of the power plant various modifications are can be added, some of them…

Q: Identify if the following phase is saturated, subcooled, superheated, or wet-mixture. Temp Pressure…

A: Given Data P=10.45 MPa T=315°C

Q: Air at 40˚C and 55% RH is heated using a heat exchanger to reach 90˚C. using a psychrometric chart,…

A:

Q: calculate the boiler efficiency if the heat supplied to the steam is 26880 kj per kg of fuel burned…

A:

Q: What are the different moderators used in a nuclear power plant. What properties make them suitable…

A: Moderators are the material that slows down neutron. The common moderators used in nuclear power…

Q: How do you call the heating value of the fuel if the water in the products of combustion is in the…

A: Higher calorific value/ Gross calorific value:

Q: There are three important latent heats, what are they? What is the value of latent heat at the…

A:

Q: How is regenerative thermal oxidizer (RTO) different from traditional thermal oxidizer?

A: A thermal oxidizer or a thermal incinerator or afterburner is an air pollution control process unit…

Q: QUESTION 1 AW 1.1A boiler plant generate steam at a pressure of 13,5 bar and with a temperature of…

A:

Q: Qustion 3 ProPylene (C3 H6) Process - ASsuming Combustion and totol Pressure oF 105 Kpa determine is…

A:

Q: Coal has the following ultimate analysis: C=73.71%, H=1.78%, O=1.43%, N=1.69%, S-4.74%, and the…

A:

Q: QUESTION 3 How would you describe the steam delivered to a nuclear steam turbine from a nuclear…

A: Answer: Question (3) :  The steam delivered to a nuclear steam turbine from a nuclear steam…

Q: H1. A stack gas containing 71.9% N2, 10% CO2 and 18.1% CO is passed through a turbine. This gas…

A: stack gas containing 71.9% N2, 10% CO2 and 18.1% CO. Temperature = 760o F P= 0.5 in H2O coal…

Q: 1 atm steam (sat.) preheats CO2. If 2.26 MJ heat is released from 1kg of condensing steam, How much…

A: GivenQ=2.26MJ/kg m=21kg/sT1=303.15KT2=353.15KCp=4.5RR=8.314 J/mol.K

Q: 4. How does the latent heat of water vary with the working pressure? Explain.

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

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

A:

Q: If the air leaving the cooling coil were to be 55°F drybulband 53°F wet-bulb, what would the total…

A: Given data DBT=55°FWBT=53°F Here, DBT is the dry bulb temperature and WBT is the we bulb…

Q: 1. for each of the following indicate the proper equation for work:  - isothermal compression -…

A:

Q: What are the four factors that determine the efficiency of a furnace?

A: The furnace is used to provide and maintain a certain temperature for any object for heat treatment…

Q: Which statement about vaporization enthalpy and condensation enthalpy is correct?

A: This question is based on the concept of enthalpy.

Q: Explain in detail with relevant sketch, the working of high pressure boiler.

A: The high pressure boiler generate electricity by turning water into steam using thermal energy in…

Q: A woman tells an engineer that she stands in front of an open refrigerator, she feels cooler. But…

A: (a) The answer to the first question is yes the woman s feeling the cooling effect even without the…

Q: 13-3 A refrigerant 22 refrigerating system operates with a condensing temperature of 35°C and an…

A:

Q: In general, steel produced by the Basic Oxygen Furnace is of a better quality than the one produced…

A: Basic Oxygen Furnace It is a pear-shaped structure with a closed bottom and an open top. It is used…

Q: Briefly discuss the effect of the property below in relation to SENSIBLE HEATNG process. a) What…

A:

Q: The conclusion of Inverse Square Law for Heat

A:

Q: 5. There are three important latent heats, what are they? 6. What is mean by the critical point and…

A: The first four questions related to electrical that's why I did not answer it. and the rest 3…

Q: 4-How does the latent heat of water vary with the working pressure? Explain.

A: As pressure on molecule increases they require more heat to overcome the pressure force acting or to…

Q: From environmental point of view, why over cooling of automobile engines is not recommended?

A: Cooling System A automobile's engine-cooling system serves not just to keep the engine cool(i.e.…

Q: If the outside fresh-air conditions were to be 93°F dry-bulb and 74°F wet-bulb, what would the total…

A: Dry Bulb Temperature The dry-bulb temperature (DBT) is the temperature of air measured by a…

Q: the condensing temperature is to be limited to 55°C, what is the maximum allowable ambient…

A:

Q: the psychrometric chart, state your assumptions and calculate (b) the amount of water removed per…

A:

Q: Question attached

A: Given data: The initial pressure in the pipe is P1=1.2 MPa The final pressure in the pipe is P2=0.1…

Q: a) A woman tells an engineer that she stands in front of an open refrigerator, she feels cooler. But…

A: (a) The solace felt by an individual relies on the warmth trade between his/her body and the…

Q: Environment friendly refrigerant R134a is used in he new generation domestic refrigerators. Its…

A: Option d is correct.

Q: Assuming an adiabatic system, how much energy would be required to completely boil 12 liters of…

A: Given Data⇒Adiabatic systemVolume of water =12 LitersRT=25°CProblem definition⇒Problem says how much…

Q: 0 mol% HO, at 25°Cand 100 kPa is to be dehumid voided on the chilling coils in the room. Two sugges…

A: Pressure is ratio of saturation pressure and mole fraction. At dew point temperature saturation…

Q: Find the properties of moist air for the following using psychrometric chart: (1) D.B.T. 35 °C…

A:

Q: What are the harmful effects of Nuclear Power plant? Suggest some suitable remedial measures to…

A: The harmful effects of Nuclear power plant : 1. The effect of radioactive wastage on human health.…

Q: Enthalpy of vaporisation decreases as the O A. temperature or pressure increases. B. temperature or…

A:

Q: What is the name of the heat transfer occurring at D in the following heating curve for water?…

A:

Q: From environmental point of view, why cooling of automobile engines is not over recommended?

A: Overcooling of automobile engines is not recommended because over cooling will increase the amount…

Q: Determine maximum heat dissipation?

A: Given data; Wire dia,D=60 mm h= 20 W/m2KThickness of insulation,k=0.5 W/mKDetermine maximum heat…

Q: Coal has the following ultimate analysis: C=73.71%, H=1.78%, O=1.43%, N-1.69%, S=D4.74%, and the…

A: