QI: The temperature of a gas stream is to be measured by a thermocouple whose junction can be approximated as a Imm diameter sphere, as shown in Figure below. The properties of the junction are k- 35 w/m. C. p- 8500 kg/m', and ep- 320 Jkg. "C, and the convection heat transfer coefficient between the junction and the gas is h=210 w/m², "C. Determine how long it will take for the thermocouple to read 99 percent of the initial temperature difference. Thermocouple

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
icon
Related questions
Question
QI: The temperature of a gas stream is to be measured by a thermocouple whose junetion can be
approximated as a Imm diameter sphere, as shown in Figure below. The properties of the junetion
are k 35 w/m. "C. p- 8500 kg/m', and ep- 320 JAkg. "C, and the convection heat transfer
coefficient between the junction and the gas is h=210 w/m, "C. Determine how long it will take for
the thermocouple to read 99 percent of the initial temperature difference.
Thermocouple
wire
Gas
Th
Junction
Dal mm
1111
Transcribed Image Text:QI: The temperature of a gas stream is to be measured by a thermocouple whose junetion can be approximated as a Imm diameter sphere, as shown in Figure below. The properties of the junetion are k 35 w/m. "C. p- 8500 kg/m', and ep- 320 JAkg. "C, and the convection heat transfer coefficient between the junction and the gas is h=210 w/m, "C. Determine how long it will take for the thermocouple to read 99 percent of the initial temperature difference. Thermocouple wire Gas Th Junction Dal mm 1111
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Process Dynamics and Control, 4e
Process Dynamics and Control, 4e
Chemical Engineering
ISBN:
9781119285915
Author:
Seborg
Publisher:
WILEY
Industrial Plastics: Theory and Applications
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The