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Consider an ideal gas with the following characteristics: R = 115 ft-lbf/lbm-R Cp = 0.25 + 0.00035T (BTU/lbm-R) i. Solve for the value of k at 1250 R. ii. Refer to the table shown below: SEE IMAGE iii. Solve the following unknown parameters for Carnot cycle: Volume at end of isothermal compression Heat added and Heat rejected Wnet Efficiency Mean effective pressure

Consider an ideal gas with the following characteristics: R = 115 ft-lbf/lbm-R Cp = 0.25 + 0.00035T (BTU/lbm-R) i. Solve for the value of k at 1250 R. ii. Refer to the table shown below: SEE IMAGE iii. Solve the following unknown parameters for Carnot cycle: Volume at end of isothermal compression Heat added and Heat rejected Wnet Efficiency Mean effective pressure

Elements Of Electromagnetics
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
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HANDWRITTEN AND FINAL ANSWER MUST BE IN ENGLISH UNITS. Show solution.
ANSWER iii.

Consider an ideal gas with the following characteristics:

R = 115 ft-lbf/lbm-R

Cp = 0.25 + 0.00035T (BTU/lbm-R)

i. Solve for the value of k at 1250 R.

ii. Refer to the table shown below: SEE IMAGE

iii. Solve the following unknown parameters for Carnot cycle:

  • Volume at end of isothermal compression
  • Heat added and Heat rejected
  • Wnet
  • Efficiency
  • Mean effective pressure

 

iv. Solve the following unknown parameters for Otto Cycle

  • Mass
  • Pressure and Temperature ateach corner
  • Heat added and Heat rejected
  • Wnet
  • Efficiency
  • Mean effective pressure
  • Percentage clearance

 

v. Solve the following unknown parameters for Diesel Cycle with 6% cut-off.

  • Compression ratio
  • Percentage clearance
  • Heat added and Heat rejected
  • Wnet
  • Efficiency
  • Mean effective pressure
m T1 T3 P1 P2 V1 rk Carnot cycle 5 lbm 50 deg F 725 deg F 325 psig 110 psig -- Otto Cycle 50 deg F 2350 R 10 psig 300 L 8.5 Diesel Cycle 1 lbm 50 deg F 10 psig 550 psia --
Transcribed Image Text:m T1 T3 P1 P2 V1 rk Carnot cycle 5 lbm 50 deg F 725 deg F 325 psig 110 psig -- Otto Cycle 50 deg F 2350 R 10 psig 300 L 8.5 Diesel Cycle 1 lbm 50 deg F 10 psig 550 psia --
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