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Heat is being transferred connotatively from a cylindrical nuclear reactor fuel rod of 50 mm diamater to water at 75°C, …
- 547 views
- 1 answers
- 0 votes
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An electrical transmission line made of a 25mm annealed copper wire carries 200 A and has a resistance of 0.4 …
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- 1 answers
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A plane wall 10 cm thick generates heat at the rate of 4×10^4 W/m³ when an electric current is passed …
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- 1 answers
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The variation of temperature in a plane wall is determined to be T(x) = 65x + 25 where x is …
- 626 views
- 1 answers
- 0 votes
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A 30 mm OD pipe is to be insulated with asbestos having a thermal conductivity of 0.1 W/mK. The convective …
- 1K views
- 1 answers
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What is the ratio of heat flows from two walls of same area and thickness ratio 1:2 and thermal conductivity …
- 547 views
- 1 answers
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The temperature at the inner and outer surfaces of a 15 cm thick plane wall are measured to be 40°C …
- 591 views
- 1 answers
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A composite wall having three layers of thickness 0.3m, 0.2 m and 0.1 m and with thermal conductivities 0.6, 0.4, …
- 550 views
- 1 answers
- 0 votes
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The variation of temperature in a plane wall is determined to be T(x) = 110 – 48x where x is …
- 534 views
- 1 answers
- 0 votes
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A hollow sphere is made up of two materials, first with k = 70 W/m K having an I.D. of …
- 547 views
- 1 answers
- 0 votes