Question

An ideal gas of constant specific heat is compressed in a closed system from 0.64 m3...

An ideal gas of constant specific heat is compressed in a closed system from 0.64 m3 to 0.13 m3. In the process that can be considered quasi-static, the following relationship exists between pressure and volume: p = a · V + b, where a = -1333 kPa/m3 and b = 555 kPa.

  • Determine the work of the process!
Engineering   Mechanical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An ideal gas initially at 340 K is compressed at a constant pressure of 29 N/m2...
An ideal gas initially at 340 K is compressed at a constant pressure of 29 N/m2 from a volume of 3.3 m3 to a volume of 1.6 m3. In the process, 74 J is lost by the gas as heat. What are (a) the change in internal energy of the gas and (b) the final temperature of the gas?
A piston-cylinder assembly containing 3 kg of an ideal gas undergoes a constant pressure process from...
A piston-cylinder assembly containing 3 kg of an ideal gas undergoes a constant pressure process from an initial volume of 48 m3 to a final volume of 30 m3 . During the process, the piston supplies 1.2 MJ of work to the gas. The gas has a constant specific heat at constant volume of 1.80 kJ/(kg∙K) and a specific gas constant of 1.48 kJ/(kg∙K). Neglect potential and kinetic energy changes. a. Determine the initial specific volume of the gas in...
Ideal gas with constant specific heat (static specific heat ??0 , Specific heat ratio ?) per...
Ideal gas with constant specific heat (static specific heat ??0 , Specific heat ratio ?) per unit mass in the polytropic process (index: ?) The amount of micro heat transfer received by the sieve can be calculated by ?? = ?? ∙ ??. Cn is called the polytropic constant. (a) Deduce the polytropic specific heat in terms of exponent ?, specific heat and static specific heat ??0. (? ≠ 1) (Hint: Polytropic course can also be written as ?? ^...
28 moles of an ideal gas with a molar specific heat at constant volume of cv=3.2R...
28 moles of an ideal gas with a molar specific heat at constant volume of cv=3.2R is initially in state "A" at pressure 73390 Pa and volume 1.0 m3. The gas then expands isobarically to state "B" which has volume 2.6?3m3. The gas then cools isochorically to state "C". The gas finally returns from state "C" to "A" via an isothermal process. What is the adiabatic constant γ for this gas? What is Q during the expansion from "A" to...
A 2.0 mol sample of ideal gas with molar specific heat Cv = (5/2)R is initially...
A 2.0 mol sample of ideal gas with molar specific heat Cv = (5/2)R is initially at 300 K and 100 kPa pressure. Determine the final temperature and the work done on the gas when 1.6 kJ of heat is added to the gas during each of these separate processes (all starting at same initial temperature and pressure: (a) isothermal (constant temperature) process, (b) isometric (constant volume) process, and (c) isobaric (constant pressure) process. Hint: You’ll need the 1st Law...
7.   (15 pts.) A cylinder contains 4 mol of an ideal gas at 30oC. If it...
7.   (15 pts.) A cylinder contains 4 mol of an ideal gas at 30oC. If it expands from an initial volume of 1.0 m3 to 2.0 m3 while maintained at a constant pressure of 200 kPa (a)   What is the change in the temperature of the gas? (b)   How much heat is absorbed or released from the system, over the process? The pressure is then reduced while the gas is held at a constant volume. (c)   If over this process...
Consider the following four-process cycle that is carried out on a system of monatomic ideal gas,...
Consider the following four-process cycle that is carried out on a system of monatomic ideal gas, starting from state 1 in which the pressure is 88.0 kPa and the volume is 3.00 liters. Process A is an isothermal process that triples the volume; process B is a constant volume process that returns the system to a pressure of 88.0 kPa; process C is an isothermal process that returns the system to a volume of 3.00 liters; and process D is...
A closed piston-cylinder system contains a 120 moles of neon, a monatomic ideal gas, at pressure...
A closed piston-cylinder system contains a 120 moles of neon, a monatomic ideal gas, at pressure PA = 2.5 atm and volume VA = 0.80 m3. It undergoes the following cyclic process: A -> B: I There is isothermal expansion to volume double of the original. B -> C: Constant-volume process back to its original pressure . C -> A: Constant-pressure process back to its initial state a) Draw a Pressure volume diagram for the cycle. You don't need to...
Consider the following four-process cycle that is carried out on a system of monatomic ideal gas,...
Consider the following four-process cycle that is carried out on a system of monatomic ideal gas, starting from state 1 in which the pressure is 86.0 kPa and the volume is 2.00 liters. Process A is an isothermal process that triples the volume; process B is a constant volume process that returns the system to a pressure of 86.0 kPa; process C is an isothermal process that returns the system to a volume of 2.00 liters; and process D is...
An ideal monatomic gas is contained in a vessel of constant volume 0.400 m3. The initial...
An ideal monatomic gas is contained in a vessel of constant volume 0.400 m3. The initial temperature and pressure of the gas are 300 K and 5.00 atm, respectively. The goal of this problem is to find the temperature and pressure of the gas after 18.0 kJ of thermal energy is supplied to the gas. (a) Use the ideal gas law and initial conditions to calculate the number of moles of gas in the vessel. 80.99 Correct: Your answer is...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT