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
icon
Related questions
Question

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
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
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Slope and Deflection
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY