A 0.04-m3 tank initially contains air at ambient conditions of 100 kPa and 22°C. Now, a 17-L tank containing liquid water at85°C is placed into the tank without causing any air to escape. After some heat transfer from the water to the air and thesurroundings, both the air and water are measured to be at 44°C.Air, 22°CWater85°CDetermine the amount of heat lost to the surroundings. The gas constant of air is R= 0.287 kPa-m3/kg-K. Use the tables containing theideal-gas specific heats of various common gases and the properties of common liquids, solids, and foods. (You must provide ananswer before moving on to the next part.)The amount of heat lost to the surroundings iskJ.

Given that, Volume of air, v=0.04 m3,Pressure at ambient condition, P=100 kPa,Temperature at ambient…

A 0.04-m3 tank initially contains air at ambient conditions of 100 kPa and 22°C. Now, a 17-L tank containing liquid water at 85°C is placed into the tank without causing any air to escape. After some heat transfer from the water to the air and the surroundings, both the air and water are measured to be at 44°C.

A 0.04-m3 tank initially contains air at ambient conditions of 100 kPa and 22°C. Now, a 17-L tank containing liquid water at 85°C is placed into the tank without causing any air to escape. After some heat transfer from the water to the air and the surroundings, both the air and water are measured to be at 44°C.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A piston–cylinder device contains 0.5 lbm of water initially at 120 psia and 2 ft3 . Now 200 Btu of heat is transferred to the water while its pressure is held constant. Determine the final temperature of the water. Also, show the process on a T-v diagram with respect to saturation lines.
An insulated rigid tank is divided into two equal parts by a partition. Initially, one part contains 4 kg of an ideal gas at 800 kPa and 50°C, and the other part is evacuated. The partition is now removed, and the gas expands into the entire tank. Determine the final temperature and pressure in the tank.
A rigid vessel contains 5kg of wet steam (water) at 0.4 MPa. After the addition of 9585 kJ of heat, the steam has a pressure of 2.0 MPa and a temperature of 7000C Determine (a) the initial quality, (b) internal energy, and (c) specific volume of the steam.
Solve fast
A piston-cylinder device initially contains 1 kg saturated liquid water at 220°C. Now heat is transferred to the water until the volume expands quadruple of its initial volume. Eventually, the cylinder contains saturated vapor only. Determine the volume at the final stage. (i) (ii) Determine the final temperature and pressure. (iii) Determine the internal energy change of the water. (iv) Sketch the T-v diagram and include all the related information.
Determine the enthalpy of liquid water at 100°C and 15 MPa (a) by using compressed liquid tables, (b) by approximating it as a saturated liquid, and (c) by using the correction given
Steam is cooled in a cylinder with a frictionless piston from 20kPa and 80% dry until the volume is halved. During this process the pressure remains constant. Calculate the work done during this process. VI
A 0.04-m3 tank initially contains air at ambient conditions of 100 kPa and 22°C. Now, a 15-L tank containing liquid water at 85°C is placed into the tank without causing any air to escape. After some heat transfer from the water to the air and the surroundings, both the air and water are measured to be at 44°C. Determine the amount of heat lost to the surroundings.
A vessel having a volume of 1m3 contains 0.01m3 of saturated liquid water and 0.99m³ of saturated water vapor at 100kPa. Heat is transferred until the vessel is filled with saturated vapor.
A 0.68 m3 rigid tank contains refrigerant-134a initially at 100 kPa and 40 percent quality. Heat is now transferred to the refrigerant until the pressure reaches 400 kPa. Determine: Final temperature the mass of the refrigerant in the tank the amount of heat transferred.