ENGINEERING FUNDAMENTALS
6th Edition
ISBN: 9781337705011
Author: MOAVENI
Publisher: CENGAGE L
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Chapter 11, Problem 42P
To determine
Determine the thermal conductivity of the unknown sample.
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Define by which curve the relation between amount of energy absorbed and test temperature
is shown, why?
D
Energy
absorbed
C
A
B
Temperature
A steel tape, with a coefficient of linear expansion of 0.0000116/C, is known to be 50
meters long at 30°C. The tape was used to measure a line was found to be 15532.28
meters long when the temperature was 27°C. Determine the following:
a. Temperature correction per tape length
b. Temperature correction for the measured line
c. Correct length of the line
Problem 1.
A steel tape with a coefficient of thermal expansion of 0.0000116/°C is known to be 50 m long at
20°C. The tape was used to measure a line that is 642.90 m long when the temperature was 35°C.
a) Calculate the temperature correction per tape length.
b) Calculate the correction for the measured line.
c) Calculate the correct length of the measured line.
Chapter 11 Solutions
ENGINEERING FUNDAMENTALS
Ch. 11.2 - Prob. 1BYGCh. 11.2 - Prob. 2BYGCh. 11.2 - Prob. 3BYGCh. 11.2 - Prob. 4BYGCh. 11.2 - Prob. 5BYGCh. 11.2 - Prob. BYGVCh. 11.4 - Prob. 1BYGCh. 11.4 - Prob. 2BYGCh. 11.4 - Prob. 3BYGCh. 11.4 - Prob. 4BYG
Ch. 11.4 - Prob. BYGVCh. 11.6 - Prob. 1BYGCh. 11.6 - Prob. 2BYGCh. 11.6 - Prob. 3BYGCh. 11.6 - Prob. 4BYGCh. 11.6 - Prob. BYGVCh. 11 - Prob. 1PCh. 11 - Prob. 2PCh. 11 - Alcohol thermometers can measure temperatures in...Ch. 11 - Prob. 4PCh. 11 - Prob. 5PCh. 11 - Prob. 6PCh. 11 - Prob. 7PCh. 11 - Prob. 8PCh. 11 - Calculate the R-value for the following materials:...Ch. 11 - Calculate the thermal resistance due to convection...Ch. 11 - Prob. 11PCh. 11 - Prob. 12PCh. 11 - Prob. 13PCh. 11 - Estimate the change in the length of a power...Ch. 11 - Calculate the change in 5 m long copper wire when...Ch. 11 - Prob. 16PCh. 11 - Prob. 17PCh. 11 - Prob. 19PCh. 11 - Prob. 20PCh. 11 - Prob. 23PCh. 11 - Prob. 24PCh. 11 - Prob. 26PCh. 11 - Prob. 27PCh. 11 - Prob. 28PCh. 11 - Prob. 29PCh. 11 - Prob. 30PCh. 11 - Prob. 31PCh. 11 - Prob. 32PCh. 11 - Prob. 33PCh. 11 - Prob. 34PCh. 11 - Prob. 35PCh. 11 - For Problems 11.11, 11.12, and 11.13, calculate...Ch. 11 - Prob. 37PCh. 11 - Prob. 38PCh. 11 - Prob. 39PCh. 11 - Prob. 40PCh. 11 - Prob. 41PCh. 11 - Prob. 42PCh. 11 - Prob. 43PCh. 11 - Prob. 44PCh. 11 - Prob. 45PCh. 11 - Prob. 46PCh. 11 - Prob. 47PCh. 11 - Prob. 48PCh. 11 - Prob. 49PCh. 11 - Prob. 51PCh. 11 - Prob. 52PCh. 11 - Prob. 53PCh. 11 - Prob. 54PCh. 11 - Prob. 55P
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- 1. Describe the basic principles of dilatometer testing. 2. List the main component in dilatometer instruments ( 3. Derived the formula for coefficient of thermal expansion ( 4. Demonstrate how CTE can be measured from dilatometric curve Part 2: CO4 5. Give short description for each given Figure: ( 1.0- Parent glass Glass-ceramic 0.8 S0.6- 0.4- 0.2- 0.0- 200 400 600 800 Temperature (C) Figure 1: Dilatometric curve of parent glass and glass-ceramic sample 0.008 40Z60A 50Z50A 60Z40A 80Z70A 0.007 0.006 0.005 0.004 0.003 0.002 0.001 200 400 600 800 1000 1200 1400 Temperature (°C) Figure 2: Dilatometric curves for each sintered sample, containing different zircon- alumina weight proportions (%) '7/7P dL/Lo*10-6arrow_forward3. A combined separating and wire-drawing calorimeter was used to measure the dryness fraction of steam supplied to a steam engine. The following observations were made: Pressure of steam in steam pipe Temperature of steam inside the wire-drawing calorimeter 110 deg C Pressure of steam inside the wire-drawing calorimeter 136mm of water Barometer reading Steam used by the steam engine Water collected in the separating calorimeter Steam condensed on leaving the wire-drawing calorimeter 7bar 750mm of mercury 55kg 1kg 6.5kgarrow_forward1. For the computation of density of liquids to be tested, use the following values of density of water for the corresponding temperature: Show your Solution Temperature Density in kg/m 40°C 992.2 30°C 995.65 25°C 997.04 22°C 997.77 20°C 998.2 15°C 999.1 RESULTS: Temperature °C Scale Reading = Specific Gravity, s Liquid Dishwashing Glycerin %3D 1.06 1.26 Liquid Dishwashing Temperature 30°C Glycerin 29°C Liquid Density, p g/ml kg/m?arrow_forward
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