A frictionless piston-cylinder device contains 4.5 kg of nitrogen at 110 kPa and 200 K. Nitrogen is nowcompressed slowly according to the relation PV 1.5= constant until it reaches a final temperature of 360 K.Calculate the work input during the process, in kJ.

Work input = -427.392 kJExplanation:Here's the solution:

Answered: A frictionless piston-cylinder device…

Sustainable Energy

2nd Edition

ISBN:9781337551663

Author:DUNLAP, Richard A.

Publisher:DUNLAP, Richard A.

Chapter14: Ocean Thermal Energy Conversion And Ocean Salinity Gradient Energy

Section: Chapter Questions

Problem 8P

See similar textbooks

Similar questions

An aluminum pipe has a length of 60 m at a temperature of 10° C. An adjacent steel pipe at the same temperature is 5 mm longer than the aluminum pipe. At what temperature (degrees Celsius) will the aluminum pipe be 15 mm longer than the steel pipe? (Assume that the coefficients of thermal expansion of aluminum and steel are aAL=23x 10^-6°C and as=12x10^-6° C respectively)
For the pressure vessel containing glycerin, with piezometer attached as shown, what is the pressure at point A? s.g=1.26 Elaborating on the minor energy losses in pipes What are the factors influencing the frictional loss in pipe flow? Discuss dimensional homogeneity.
No. 1. (10 Pts) An aluminum pipe with a length of 60 m at a temperature of 10°C rests freely on the ground. An adjacent steel pipe at the same temperature is 5 mm longer than the aluminum pipe. (a) At what temperature (degrees Celsius) will the aluminum pipe be 15 mm longer than the steel pipe? (Assume that the coefficients of thermal expansion of aluminum and steel are aa=23x10-6/"C and as=12x10-6/ c, respectively.) (b) What is the axial stress developed in the aluminum pipe when the temperature was increased? 5 mm Aluminun Steel Figure No. 1
3.5 kg of an ideal gas is heated at constant temperature from 15 m3 and 4.0 atm to 35 m3 at Determine the work done
One pound of an ideal gas undergoes and isentropic process from 95.3 psig and a volume of 0.6 ft³ to a final volume of 3.6 ft3. If Cp = 0.124 BTU/lbm-°R and Cy = 0.093 BTU/lbm-°R, determine: 1. Final temperature in °F 2. Final pressure in psia 3. Change in enthalpy in BTU 4. Work in BTU
A U-tube is rotating at a constant angular velocity of w. The liquid (glycerin) rises to the level shown below. Obtain a relation for w in terms of g, ℎ, and L.
1. If the work done 10000 cal, and the initial pressure 100 atm, when the ideal gas | expand isothermally and reversibly from the initial l volume (V1) to the final volume (10 V1), R = 1.987 cal/mole.K. ~ (A) calculate V1. (B) If there are - 2 moles from ideal gas what is the temperature.
A gas is compressed under isothermal condition. The change of pressure is from 800 atm. to 803 atm. Calculate change in the density of gas A 0.6% B 1% C 2.5 D 0.375% U
1) A phosphor-bronze spring has the following dimensions: Length of strip = 400 mm Thickness of strip = 0.075 mm Width of strip = 0.5 mm The Young's modulus of phosphor-bronze is 12× 109 kg/m2. Estimate the torque exerted by the spring when it is turned through 90°. %3D [Ans. 0.83 x 10–6 kgm]
A copper (SG=8.8) cylinder of diameter 4 cm and length 15 cm weighs only 14 N when submerged in liquid. Determine the liquid density.
An atomizer forms water droplets 45μm in diameter. Determine the excess pressure within these droplets using σ = 0.0712 N/m.
The aluminum tube AB of cross section has a fixed support on the base and is supported by a pin at the top of a horizontal beam supporting a load Q = 200 kN. Determine the required thickness t of the tube if its outside diameter for 100 mm and the necessary safety factor in relation to Euler buckling for n = 3.0 (assuming A = 72 GPa). I know the answer, but I cannot understand the critical charge formula. I don't know why to use the constant 2.046 in the formula, can you please show me?

SEE MORE QUESTIONS

Recommended textbooks for you

Sustainable Energy

Civil Engineering

ISBN:

9781337551663

Author:

DUNLAP, Richard A.

Publisher:

Cengage,

Materials Science And Engineering Properties

Civil Engineering

ISBN:

9781111988609

Author:

Charles Gilmore

Publisher:

Cengage Learning

Sustainable Energy

Civil Engineering

ISBN:

9781337551663

Author:

DUNLAP, Richard A.

Publisher:

Cengage,

Materials Science And Engineering Properties

Civil Engineering

ISBN:

9781111988609

Author:

Charles Gilmore

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS

A frictionless piston-cylinder device contains 4.5 kg of nitrogen at 110 kPa and 200 K. Nitrogen is now compressed slowly according to the relation PV 1.5= constant until it reaches a final temperature of 360 K. Calculate the work input during the process, in kJ.