1.(a) The atmospheric pressure at the top and the bottom of a building are read by a barometer to be 96.0 and 98.0kPa. If the density of air is 1kg/m3 , determine the height of the building?

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
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1.(a) The atmospheric pressure at the top and the bottom of a building are read by a barometer to be
96.0 and 98.0kPa. If the density of air is 1kg/m3

, determine the height of the building? 
(b) Temperature of an object shows a value of 2500C. What should be its reading in 0F and K scale? 
(c) Write down the generalised energy equation for 1st law of Thermodynamics applied for a control
volume. 
(d) In a shower, cold water at 10°C flowing at a rate of 5 kg/min is mixed with hot water at 60°C flowing
at a rate of 2 kg/min. Determine the exit temperature of the mixture. 
(e) How the Zeroth law of thermodynamics is used for temperature measurement?

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