What is the thickness required of a masonry wall having thermal conductivity 0.75 W/m. K if the
Question:
What is the thickness required of a masonry wall having thermal conductivity 0.75 W/m. K if the heat rate is to be 80% of the heat rate through a composite structural wall having a thermal conductivity of 0.25 W/m. K and a thickness of 100 mm? Both walls are subjected to the same surface temperature difference.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 43% (16 reviews)
KNOWN Masonry wall of known thermal conductivity has a heat rate which is 80 of that ...View the full answer
Answered By
Sumit kumar
Education details:
QUATERNARY Pursuing M.Tech.(2017-2019) in Electronics and Communication Engg. (VLSI DESIGN) from
GNIOT Greater Noida
TERTIARY B.Tech. (2012-2016) in Electronics and Communication Engg. from GLBITM Greater Noida
SECONDARY Senior Secondary School Examination (Class XII) in 2012 from R.S.S.Inter College, Noida
ELEMENTARY Secondary School Examination (Class X) in 2010 from New R.J.C. Public School ,Noida
CERTIFICATION
Summer Training in ‘WIRELESS EMBEDDED SYSTEM’ from ‘XIONEE’ for the six weeks.
EMBEDDED SYSTEM Certificate issued by CETPA INFOTECH for one day workshop.
Certificate of Faculty development program on OPTICAL COMMUNICATION and NETWORKS for one week.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Heat and Mass Transfer
ISBN: 978-0471457282
6th Edition
Authors: Incropera, Dewitt, Bergman, Lavine
Question Posted:
Students also viewed these Mechanical Engineering questions
-
One gallon of paint (volume =3.78 X 10-3 m3) covers an area of 25.0 m2. What is the thickness of the paint on the wall?
-
A plane wall 15 cm thick has a thermal conductivity given by the relationk = 2.0 + 0.0005 T W/(m K)where T is in degrees Kelvin. If one surface of this wall is maintained at 150 ?C and the other at...
-
To determine the thermal conductivity of a structural material, a large 6-in-thick slab of the material was subjected to a uniform heat flux of 800 Btu/(h ft2), while thermocouples embedded in the...
-
The chief accountant for Dickinson Corporation provides you with the following list of accounts receivable that were written off in the current year: Dickinson Corporation follows the policy of...
-
Compute the maturity value for a four-month, 5.25% promissory note for $620 issued May 25, 2019.
-
Over the past 2 years, Jonas Cone has used a dollar-cost averaging formula to purchase $300 worth of FCI common stock each month. The price per share paid each month over the 2 years is given in the...
-
The chemical formula of R-12 is (a) CCl2F (b) CClF3 (c) CCl2F2 (d) CHClF2
-
In a merger under state law, Anchor Corporation acquires all the assets of Tower Corporation. Towers assets have a $5 million FMV and a $2.2 million adjusted basis. Assuming Tower liquidates, which...
-
Go to the Bureau of Labor Statistics website. Click on and review the following links to describe about the relationship between age, race, gender, and unemployment? 1: Employment Situation Summary...
-
Make a new version of your C++ program that creates instead a 2D array of 5x5 values of type boolean. Suppose indices represent people and that the value at row i , column j of a 2D array is true...
-
An inexpensive food and beverage container is fabricated from 25-mm-thick polystyrene (k = 0.023 W/m. K) and has interior dimensions of 0.8 m x 0.6 m x 0.6 m. Under conditions for which an inner...
-
The 5-mm-thick bottom of a 200-mm-diameter pan may be made from aluminum (k = 240 W/m. K) or copper (k = 390 W/m. K). When used to boil water, the surface of the bottom exposed to the water is...
-
Arrange the bonds in each of the following sets in order of increasing polarity: (a) C-F, O-F, Be-F (b) O-Cl, S-Br, C-P (c) C-S, B-F, N-O
-
Which statements about the findAny() method applied to a stream are correct? (Choose three.). A. It always returns the first element on an ordered serial stream. B. It may return any element on an...
-
Why cant String::charAt be used as a method reference within a Function? A. Method references can only be used on static methods. B. The charAt() method takes an int rather than Integer parameter. C....
-
What is the expected output of the following code snippet? A. It does not compile. B. It throws an exception at runtime. C. It does not print any output at runtime. D. It prints four numbers twice...
-
Given an IntStream, which method would you use to obtain an equivalent parallel Stream ? A. parallel() B. parallelStream() C. parallels() D. getParallel() E. getParallelStream() F. None of the above
-
Fill in the blank so this code outputs three lines: A. String::isEmpty B. ! String::isEmpty C. String::! isEmpty D. String::isNotEmpty E. None of the above var list = new ArrayList ();...
-
The oscillations of a thin rod can be used to determine the value of the acceleration due to gravity. A rod that is \(0.800 \mathrm{~m}\) long and suspended from one end is observed to complete 100...
-
Write a function that reads a Float24_t value: Float24_t float24_read(void) A legitimate float24 value string is of the form: "mantissabexponent" where the mantissa (m) and the exponent (e) may have...
-
A 1.013 g sample of ZnSO 4 x H 2 O is dissolved in water and the sulfate ion precipitated as BaSO 4 . The mass of pure, dry BaSO 4 obtained is 0.8223 g. What is the formula of the zinc sulfate...
-
A 35018 malleable iron has a 0.2 percent offset yield strength given by the Weibull distribution Sy = W [34.7, 39.0, 2.93] kpsi. What are the mean, the standard deviation, and the coefficient of...
-
Find Rab in the circuit shown. 2 kQ 2 kQ 2 kQ 2 kQ 4 kQ 4 kQ RAB 2 kQ 2 kQ 2 kQ 2 kQ
-
The histographic results of steady load tests on 237 rolling-contact bearings are: Where L is the life in millions of revolutions and f is the number of failures. Fit a lognormal distribution to...
-
What is the yield to maturity of a 23-year bond that pays a coupon rate of 8.25% per year, has a $1,000 par value , and is currently priced at $1,298.05?
-
Suppose the exchange rate between U.S. dollars and Swiss francs is SF 1.112 = $1.00, and the exchange rate between the U.S. dollar and the euro is $1.00 = 0.9842 euros. What is the cross-rate of...
-
Use the following information for the Lowell, Inc. for this and the next two questions. Sales $200,000 Debt 95,000 Dividends 5,000 Equity 40,000 Net income 16,000 1.What is the company's...
Study smarter with the SolutionInn App