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A/ Calculate the gross and net calorific values of coal having the following composition: Carbon = 85 %; hydrogen = 8 %; Sulphur = 1 %; nitrogen = 2 %; ash=4 %. Latent heat of steam c = 587cal/gm. B/ How much energy does a fireman consume if he weighs 154.33 lb to climb a 9m rope in 250 seconds?

A/ Calculate the gross and net calorific values of coal having the following composition: Carbon = 85 %; hydrogen = 8 %; Sulphur = 1 %; nitrogen = 2 %; ash=4 %. Latent heat of steam c = 587cal/gm. B/ How much energy does a fireman consume if he weighs 154.33 lb to climb a 9m rope in 250 seconds?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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A/ Calculate the gross and net calorific values of coal having the following composition: Carbon = 85 %; hydrogen = 8 %; Sulphur = 1 %; nitrogen = 2 %; ash = 4 %. Latent heat of steam = 587cal/gm. B/ How much energy does a fireman consume if he weighs 154.33 lb to climb a 9m rope in 250 seconds? WIE
Transcribed Image Text:A/ Calculate the gross and net calorific values of coal having the following composition: Carbon = 85 %; hydrogen = 8 %; Sulphur = 1 %; nitrogen = 2 %; ash = 4 %. Latent heat of steam = 587cal/gm. B/ How much energy does a fireman consume if he weighs 154.33 lb to climb a 9m rope in 250 seconds? WIE
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