A Carnot heat engine operates between the low and high temperatures of 100 and 400 °C respectively. If the change in entropy of the cycle is 2.14 kJ/kg . K, determine the amount of heat rejected O a. 798.2 kJ/kg O c. 2380 kJ/kg O a. 5530 kPa An air standard Diesel cycle receives 28.5 kJ/cycle of heat while operating at 300 RPM. At the beginning of compression, pressure is 100 kPa, temperature is 305K and volume is 0.0425m³. At the beginning of heat addition, the pressure is 3450 kPa. Determine the pressure at the end of compression O C. O b. 1123 kJ/kg 1220 kPa O d. 1440.22 kJ/kg O b. 3450 kPa O d. 2433 kPa
A Carnot heat engine operates between the low and high temperatures of 100 and 400 °C respectively. If the change in entropy of the cycle is 2.14 kJ/kg . K, determine the amount of heat rejected O a. 798.2 kJ/kg O c. 2380 kJ/kg O a. 5530 kPa An air standard Diesel cycle receives 28.5 kJ/cycle of heat while operating at 300 RPM. At the beginning of compression, pressure is 100 kPa, temperature is 305K and volume is 0.0425m³. At the beginning of heat addition, the pressure is 3450 kPa. Determine the pressure at the end of compression O C. O b. 1123 kJ/kg 1220 kPa O d. 1440.22 kJ/kg O b. 3450 kPa O d. 2433 kPa
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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Must answer both the questions. Dont do it partially.
![A Carnot heat engine operates between the low and high temperatures of 100 and 400 °C respectively. If the change in entropy of
the cycle is 2.14 kJ/kg . K, determine the amount of heat rejected
O a. 798.2 kJ/kg
O c. 2380 kJ/kg
O a. 5530 kPa
O b. 1123 kJ/kg
An air standard Diesel cycle receives 28.5 kJ/cycle of heat while operating at 300 RPM. At the beginning of compression, pressure
is 100 kPa, temperature is 305K and volume is 0.0425m³. At the beginning of heat addition, the pressure is 3450 kPa. Determine
the pressure at the end of compression
O C. 1220 kPa
O d. 1440.22 kJ/kg
O b. 3450 kPa
O d. 2433 kPa](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F877d364d-364e-409a-8ee9-4c03f99539e1%2Fe932eb89-8a15-4c9d-b677-1fae621f49ad%2Fmt35cdq_processed.png&w=3840&q=75)
Transcribed Image Text:A Carnot heat engine operates between the low and high temperatures of 100 and 400 °C respectively. If the change in entropy of
the cycle is 2.14 kJ/kg . K, determine the amount of heat rejected
O a. 798.2 kJ/kg
O c. 2380 kJ/kg
O a. 5530 kPa
O b. 1123 kJ/kg
An air standard Diesel cycle receives 28.5 kJ/cycle of heat while operating at 300 RPM. At the beginning of compression, pressure
is 100 kPa, temperature is 305K and volume is 0.0425m³. At the beginning of heat addition, the pressure is 3450 kPa. Determine
the pressure at the end of compression
O C. 1220 kPa
O d. 1440.22 kJ/kg
O b. 3450 kPa
O d. 2433 kPa
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