A diesel generator supplies a small mine, not connected to a power grid, with power. The maximum output is 1000 kW. The efficiency of the generator is 85 per cent and that of the diesel engine is 40 per cent. Calculate the maximum mass of fuel consumed per hour if the calorific value of the fuel is 44MJ/kg. Calculate the minimum capacity of the fuel tank required if the density of the fuel is 0.95 kg/litre and the load factor is 0.55 over 24 hours. Fuel is only delivered once a week.

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter18: Heat Engines, Entropy, And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 12P
icon
Related questions
Question
100%

A diesel generator supplies a small mine, not connected to a power grid, with power. The maximum output is 1000 kW. The efficiency of the generator is 85 per cent and that of the diesel engine is 40 per cent. Calculate the maximum mass of fuel consumed per hour if the calorific value of the fuel is 44MJ/kg.

Calculate the minimum capacity of the fuel tank required if the density of the fuel is 0.95 kg/litre and the load factor is 0.55 over 24 hours. Fuel is only delivered once a week.

Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Second law of thermodynamics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
University Physics Volume 2
University Physics Volume 2
Physics
ISBN:
9781938168161
Author:
OpenStax
Publisher:
OpenStax
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
Physics for Scientists and Engineers, Technology …
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Glencoe Physics: Principles and Problems, Student…
Glencoe Physics: Principles and Problems, Student…
Physics
ISBN:
9780078807213
Author:
Paul W. Zitzewitz
Publisher:
Glencoe/McGraw-Hill
Physics for Scientists and Engineers: Foundations…
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning