A heat source of unknown temperature supplies energy of (R+650)kJ to a carnot heat engine. If this engine sends (R+250)kJ to a sink at (R+26)C find, 1. The temperature of the heat source and 2. The efficiency of the heat engine R= 83

A heat source of unknown temperature supplies energy of (R+650)kJ to a carnot heat engine. If this engine sends (R+250)kJ to a sink at (R+26)C find, 1. The temperature of the heat source and 2. The efficiency of the heat engine R= 83

Sustainable Energy

2nd Edition

ISBN:9781337551663

Author:DUNLAP, Richard A.

Publisher:DUNLAP, Richard A.

Chapter1: Energy Basics

Section: Chapter Questions

Problem 14P

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Question

A heat source of unknown temperature supplies energy of (R+650)kJ to a carnot heat engine. If this engine sends (R+250)kJ to a sink at (R+26)C find,

1. The temperature of the heat source and

2. The efficiency of the heat engine

R= 83

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