Subject: Thermodynamics, Last student digit is 5, so T1= 225 2. A frictionless piston-cylinder device encloses 1 kg of water in an initial volume of 0.20 m. The initialtemperature is I1. The piston leaves the stops at a pressureof 3.0 MPa. The water is heated from its initial stateto a final temperature of 1300 °C.a) Plot the process on a T-v diagram.b) Evaluate the work done by the water.Last one digit ofT1your student(rC)number200120521032154220H,0522562307200205210

Answered: Image /qna-images/answer/0bac1978-9899-4da7-91d1-cf57c862fd6a.jpg

Answered: Subject: Thermodynamics, Last student…

Engineering

Mechanical Engineering

Subject: Thermodynamics, Last student digit is 5, so T1= 225

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

35 kg of certain gas is contained within the piston- cylinder assembly. THE GAS undergoes a process which is pv=constant.The given conditions as follows; p1=6bars,v1=0.2cubic meters,v2=0.4 cubits meters,the change of internal energy=10.5kj/kg.(hints:kE=PE=0) A)Find P2 in bars B) Find the work in kj for n=1.0 C) Find the net heat transfer Q for the process in kj
A piston cylinder device exposed to the atmosphere has 2.3 kg of water. The atmospheric pressure is 95 kPa and additional weights have been placed on the piston plunger to exert an additional pressure of 30 kPa. The initial temperature of the piston is 125 ° C and heat is transferred at constant pressure to it until the temperature inside is 150 ° C. Find a) The final pressure inside the piston, b) The change in volume of the piston, and c) The enthalpy change experienced by the water sample. Answers: a)P=125kPa c)ΔH=117.25kJ
In a piston-cylinder assembly, there is initially 2 kg of water at a temperature of 25 °C and a pressure of 100 kPa. Then heat is given to the water until its volume is 0.4 m3. At this point, the piston in the cylinder is fixed with a stopper, but the water in the cylinder continues to heat until its temperature reaches 300 oC. According to this, calculate a) the final pressure of the water, b) the amount of heat given to the water, c) the work done by the piston. d) Show these processes in the T-v (Temperature-Specific Volume) diagram
Question: 2 kg mass of ammonia initially at P1=7 bars and T1=180 centigrade undergo a constant pressure process to a final state where quality is 85% determine the work for the process kilojoule Note: please do it clear and step wisely thanks in advanced........
2.0 lb of water inside a piston-cy inder assembly undergoes the following two processes in series Process 1-2: Contant pressure cooling from a saturated vapor at p1 = 170 psi until x2 = 80%. Process 2-3: Constant volume heating to a saturated vapor. There are no changes in kinetic or potential energy. a) Find the specific volume for state 1 in ft3/lb. b) Find the specific volume at state 2 in Ft3/lb
2.0 lb of water inside a piston-cy inder assembly undergoes the following two processes in series Process 1-2: Contant pressure cooling from a saturated vapor at p1 = 170 psi until x2 = 80%. Process 2-3: Constant volume heating to a saturated vapor. There are no changes in kinetic or potential energy. Find the work for process 1-2 in Btu. Find the heat transfer for process 1-2 in Btu. Find the work for process 2-3 in Btu. f) Find the heat transfer for process 2-3 in Btu.
2°C The quantity of heat required to raise the temperature of 500 g of iron by 500 J/(Kg. C), is given that the specific heat capacity is 500 kJ 0.5 kJ 2 KJ 250 KJ
2.0 lb of water inside a piston-cy inder assembly undergoes the following two processes in series Process 1-2: Contant pressure cooling from a saturated vapor at p1 = 170 psi until x2 = 80%. Process 2-3: Constant volume heating to a saturated vapor. There are no changes in kinetic or potential energy. a) Find the specific volume for state 1 in ft3/lb. b) Find the specific volume at state 2 in At3/b c) Find the work for process 1-2 in Btu. d) Find the heat transfer for process 1-2 in Btu. e) Find the work for process 2-3 in Btu. f) Find the heat transfer for process 2-3 in Btu.
Question: A piston cylinder device initially contains superheated steam as shown in the following figure. Then it starts losing heat and as result piston moves down to the set of stops where it contains saturated liquid water. The heat loss process continues until the system contains water at 473K. Determine, a) The final pressure and quality (if any) b) The boundary work c) Amount of heat total transfer Steam 0.35 kg 3.5 MPa Superheated by 7.4°C
Air at pressure of 9 bar with volume 0.95 m, is expanded to volume Q2 2 m. Find the Work done during expansion for each of the following process with P-V diagram: a) Constant pressure b) Isothermal
2.0 lb of water inside a piston-cy inder assembly undergoes the following two processes in series Process 1-2: Contant pressure cooling from a saturated vapor at p1 = 170 psi until x2 = 80%. Process 2-3: Constant volume heating to a saturated vapor. There are no changes in kinetic or potential energy. d)Find the heat transfer for process 1-2 in Btu. e) Find the work for process 2-3 in Btu. f) Find the heat transfer for process 2-3 in Btu.
Air fills a 2-m-diameter balloon at 20°C and 5 kPa gage. Additional air is forced into the balloon until it reaches 8 m in diameter at a gage pressure of 8 kPa for an isothermal process. a) Find the added mass. b) After adding this mass the atmospheric pressure doubles. the process is isothermal for both surroundings and system, qualitatively what happens to the (i) volume of the balloon (ii) temperature inside 21balloon, and (i) absolute pressure inside balloon.