Engineering, 29.12.2020 09:30 23basu3
A 1m long nichrome wire dissipates heat energy of 10kWto surrounding fluid at 80°C. If the max operating temp in thewire is 1000°C. Take h=1000W/m2K and k for nichrome as 60W/mK. What should be diameter of the wire?
Answers: 2
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If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
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Engineering, 04.07.2019 18:10
Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when
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Engineering, 06.07.2019 03:30
The load on a bolt consists of an axial pull of 10 kn together with a transverse shear force of 5 kn. the bolt material has a yield strength of syt syc 100 mpa. find the diameter of the bolt at factor of safety n-0.5, n 1 and n-2 using maximum shear stress theory
Answers: 3
A 1m long nichrome wire dissipates heat energy of 10kWto surrounding fluid at 80°C. If the max opera...
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