The volume of 1.5 kg of hydorgen in a piston-cylinder device is initially 6 m. Now hydrogen is compressed to 2.5 m while its pressure is maintained constant at 190 kPa.Considering hydrogen as an ideal gas, determine 1) the initial temperature (T1). final temperature (T)) of hydrogen and the work required (Wh in) to compress the gas, in kJ. (See Table A-1 for value of R of hydrogen) Tq= 230.36 K. T2= 92.14 K, Wb in = 570 kJ C T1= 184 29 K. T2 = 76.79 K, Wb in = 665 kJ. T1 = 161 25 K 2 = 69 11 K. Wh in = 760 kJ Oc. T1 = 147 43 K T2 = 64.5 K. WNy in = 855 kJ
The volume of 1.5 kg of hydorgen in a piston-cylinder device is initially 6 m. Now hydrogen is compressed to 2.5 m while its pressure is maintained constant at 190 kPa.Considering hydrogen as an ideal gas, determine 1) the initial temperature (T1). final temperature (T)) of hydrogen and the work required (Wh in) to compress the gas, in kJ. (See Table A-1 for value of R of hydrogen) Tq= 230.36 K. T2= 92.14 K, Wb in = 570 kJ C T1= 184 29 K. T2 = 76.79 K, Wb in = 665 kJ. T1 = 161 25 K 2 = 69 11 K. Wh in = 760 kJ Oc. T1 = 147 43 K T2 = 64.5 K. WNy in = 855 kJ
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.2P: 5.2 Evaluate the Prandtl number from the following data: , .
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