150 F. How much energy in the form of heat was added to the system to produce this temperature increase? Cp 1.6 Btu/ Ibm.F

Q: A 'long' steel shaft of 10 cm diameter is austenised at 870°C and then quenched in a liquid at 30°C.…

A:

Q: Problem 2 Carbon tetrachloride (p = 1590 kg/m³, n = 0.969-10° Pa-s) flows at a rate of 18 m/h in an…

A: To find the type of flow through the tubes.

Q: Crude oil, Cp = 1.92 kJ/(kg.K), flows at a rate of 0.33 kg/s through the inner pipe of a…

A: To solve the given problem, we'll use the Logarithmic Mean Temperature Difference (LMTD) method for…

Q: The output of a thermocouple measuring temperatures from 20˚C to 180 ˚C is linearly represented by…

A:

Q: 0.3 kg of gas is cooled from 1200C to 50°C at constant volume in a closed system. Calculate the heat…

A:

Q: A food product wants to be produced in a small round shape (pellet) by freezing it in a water blast…

A: Given: Diameter of the food product, a = 1.2 cm = 0.012 m Air freezer room temperature, Ta = -40°C =…

Q: I did a DWSIM exercise but I don't know exactly how to put the work and heat exerted of my…

A: It is given that the exercise was done in DWSIM software and an example of it is provided as a…

Q: 4 Find the heat transfer per unit area through the comp Assume one-dimensional heat flow.

A:

Q: 1. A heat engine with a thermal efficiency of 45 percent rejects 500 kJ/kg of heat. How much heat…

A: Given: The thermal efficiency of a heat engine is η = 0.45 and it rejects heat of Qr = 500 kJ/kg The…

Q: ou oversee cooking a 30-lb turkey that is initially at 20 ̊C by exposing it to the 200 ̊C…

A: Step 1:Step 2:Step 3:Step 4:

Q: Find the amount of steam at 212 deg C which must be blowb into 400 lb of water originally at 70 deg…

A:

Q: Steady flow of 10kg and temperature of 200°C. If the heat dissipation from the alloy is 715.5kJ.…

A:

Q: what will happen to the work and heat of the system, will it be >0,

A: Heat and work in thermodynamics involves the transfer of energy from one system to another. In…

Q: A small domestic heater is used to raise the temperature of 1.8 litres of water from 5 to 100!C…

A:

Q: Air flow is preheated from 305K to 400K. What is the heat duty (Q) for the preheating process if…

A: Given data: Initial temperature of air = 305 K Final temperature of air = 400 K The values of…

Q: A thick wall made of refractory bricks (k = 1.0 W/m·K and α = 5.08 × 10-7 m2 /s) has a uniform…

A: Thermal conductivity of brick = 1 W/m.K Thermal diffusivity, α = 5.08*10–7 m2/s Initial temperature…

Q: The starting temperature is equal to the room condition. A living organism with a volume of 22.4 L…

A: Given, Volume of living organism is 22.4 L. Number of organisms is 100.   Calculate the total volume…

Q: A closed piston-cylinder device contains 2.50 kg of water initially at 1200.0 kPa and 0.1664m3. The…

A: Given weight of water=2,5 kg initial pressure=1200kPa initial volume=0.1664 m3  final pressure =…

Q: Problem 2 A building requires 5 x 105 BTU per day to maintain its temperature at 70°F when the…

A:

Q: We wish to calculate the internal heat transfer coefficient for water flowing at 0.00958 m/s through…

A:

Q: The power output of a particular process is 23642 kW. If power costs 10 cents per kwh, how much does…

A:

Q: . If A rotary filter, operating at 1.8 rpm, filters at the rate of 0.0075 m3 /s. Operating under the…

A: Given data:Initial filtrate speed, f⁠⁠⁠⁠⁠⁠⁠1 = 1.8 rpmInitial filtrate rate, Q1 = 0.0075…

Q: b. A thermostatic mixing valve is set to blend hot water at 60 C with cold water at 8 °C in…

A:

Q: A double pipe heat exchanger is used to cool a 15000 lb/hr air from 175°F to 75°F. Air enters on the…

A:

Q: Q3. A Carnot system operates between temperatures 500 "F and 100 °F. Its efficiency may be increased…

A:

Q: A house that is desired to be cooled with a 1.2 kW air conditioner is required to be kept at a…

A: Given: Power generated from the air conditioner to cool the house is W = 1.2 kW It is desired to…

Q: 5 kg liquid water is heated on a stove from 30 to 90C, how much work is required if specific heat is…

A: The energy can neither be created nor destroyed. Energy in the universe is constant. One form of…

Q: Q.2/A/ The electric heater consumes 1.5 MJ when connected to a supply of 225 V for 25 minutes. Find…

A:

Q: A shell and tube heat exchanger with one shell pass and two tube passes is to be designed to meet…

A: In heat transfer, the heat exchanger is equipment that is used to heat transfer from one flid to…

Q: A heat pump with a COP = 3 delivers heat to a building that has a UA = 15,000 Btu/hr-ºF. The heat…

A: COP of a heat pump is defined as the relationship with the power  that is drawn out of the pump with…

Q: 6. A fermentation medium is cooled in a double pipe heat exchanger from 371.9 K to 349.7 K. The…

A:

Q: The milk flows through the heat exchanger at a rate of 1800 kg / hr. The heat exchanger is capable…

A:

Q: 2-37 Water is being heated in a closed pan on top of a range while being stirred by a paddle wheel.…

A: Given  Heat transfer to water Qin = 30 kJ Heat loss to surrounding Qout =  5 KJ Work done by paddle…