4.0 Ammonia weighing 22 kg is confined inside a cylinder equipped with a piston has apressure of 413 KPa at 38 deg C. If 2900 KJ of heat is added to the ammonia until its final pressureand temperature are 413 KPa and 100 deg C, respectively , what is the amount of work done bythe fluid in KJ? 3.0 A vessel of 0.058 m3 capacity is well insulated and is divided equally by a rigid conductingdiaphragm. Initially both halves contain air at pressure of 137.8 KPa and 413.4 KPaa and temperatureof 27 deg C and 177 deg C respectively . What is the increase of entropy of the system in KJ/CO?

4.0- Note: Kindly post multiple questions seperately, due to the guidelines we experts can solve…

4.0 Ammonia weighing 22 kg is confined inside a cylinder equipped with a piston has a pressure of 413 KPa at 38 deg C. If 2900 KJ of heat is added to the ammonia until its final pressure and temperature are 413 KPa and 100 deg C, respectively , what is the amount of work done by the fluid in KJ?

4.0 Ammonia weighing 22 kg is confined inside a cylinder equipped with a piston has a pressure of 413 KPa at 38 deg C. If 2900 KJ of heat is added to the ammonia until its final pressure and temperature are 413 KPa and 100 deg C, respectively , what is the amount of work done by the fluid in KJ?

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

The tank of a leaky air compressor originally holds 90 L of air at 33deg C and 225 kPa. During a compression process, 4 grams of air is lost; the remaining air occupies 42 L at 550 kPa. What is the temperature of the remaining in air in degree centigrade.
One kg. of gas is confined to a constant volume tank. Initial pressure and volume are 4 0.21m3 respectively. When a heat energy of 82 kJ is supplied to the system, the final temperature of the gas becomes 127 degrees C. Find (a) Work done. (b) Change in internal energy. (c) Specific heat at constant volume. Assume, R=300 Nm/kgK.
5 ft3 of air is stored in a piston-cylinder device at 53 psia. It is compressed to a final pressure of 145 psia. If the PV= constant during the first path, then followed by a constant volume path until the pressure reached that of state, and finally it restcred to its original state, a. show the P-V relationship through a single diagram. b. calculate the work in each process and the total work, In Btu
1.5 kg of an ideal gas undergoes a process wherein the pressure decreases from 280 kPaa to 140 kPaa, while the volume increases from 0.045 cu.m to 0.135 cu.m. If the increase in internal energy for the process is 275 kJ and Cv =1.235 kJ/kg.K, find the change in enthalpy.
A quantity of ideal gas is contained by a moving piston within a leak tight cylinder with initial volume V₁=1lt at pressure P₁=7.19bars. The piston moves to a new position allowing the gas to expand at constant temperature to V₂=2lt. Ignore the pressure outside the piston and changes in the kinetic and potential energy. Calculate the work produced by the gas (Absolute value). Present your answer in kilo Joules (kJ).
H.W: - 0.8m of gas at 8bar and 27°C is compressed isothermally until its volume is ¼ time the original volume, then its heated at constant pressure to original volume, finally its cooled at constant volume to original condition. Find: - a- the heat transferred. b- Work done c- Change in internal energy. (draw the processes on p-v diagram) Take cp=1.01kj/kg.k, R=0.28kj/kg.k
A gas is compressed inside a compressor’s cylinder. Whenthe piston is at its bottom dead center, the gas is initiallyat 10 psig, 65°F, and 10.5 in3. After compression andwhen the piston is at top dead center, the gas is 180°Fand occupies 1.5 in3. What would be the new pressure ofthe gas in psig?
A piston-cylinder arrangement contains water at 110°C, 87% quality with a volume of 1 L. What is the initial mass, in grams? The system is then heated, causing the 150-mm- diameter piston to rise and encounter a linear spring with k = 800 kN/m. Calculate the specific internal energy (kJ/kg) at this instant knowing that the measured volume is 1.7 L. The heating continues and compresses the spring in the process. When the piston encounters the stops, the pressure is 200 kPa. What is the temperature (in °C) and entropy (in kJ/kg-K) at this point? Heating then continues until the pressure reaches 300 kPa. What is the volume, in L, at this instant? Illustrate the complete process in separate P-v and T-v diagrams. Hint: Draw the FBD of the piston in each state. wwwwwww D=0.15m H₂O
A piston-cylinder assembly contains 0.1 kg of air at 300 kPa pressure and 270C temperature. First at constant pressureBy adding heat, the volume is doubled from the initial volume. Then at constant temperature air is expanded up to 100 kPa pressure. According to this; 1-Show the whole event in the P-V diagram. 2-Status find work and heat shifts in changes.
A 5-kg block of copper is heated from -100°C to 100°C. Determine the change of internal energy of the block in kJ. Assume that specific heats are evaluated at the average temperature, in °C. Report your answer to the nearest whole number, rounding if necessary.
A gas is compressed from an initial volume of 5.75 LL to a final volume of 1.24 LL by an external pressure of 1.00 barbar . During the compression, the gas releases 125 JJ of heat. What is the change in internal energy of the gas?
A piston-cylinder device initially contains 0.8m3 of saturated water vapor at 250 kPa. At this state, the piston is resting on a set of stops, and the mass of the piston is such that a pressure of 300 kPa is required to move it. Heat is now slowly transferred to the steam until the volume doubles. a. Indicate knowns and unknows for each state as well as what type ofprocess is performed to get from one state to another. State anyassumptionsb. Determine the final temperaturec. Determine the work done during the processd. Show the process on a P-v diagram with respect to saturation linese. Determine the total heat transferred during this process