Engineering, 11.10.2019 05:10 kobiemajak
Aheating element wire is 2-m long and has a diameter of 2-mm; it is made of a material with a thermal conductivity of 10 w/m-k. under steady-state conditions it generates 1000w of heat which transfers away via convection at a rate of 150 w/m^2-k to a room at an ambient temperature of 25°c. determine the outer surface temperature of the wire in °c. present your answer in 3 significant figures.
Answers: 3
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
Engineering, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
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Engineering, 03.07.2019 14:10
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.
Answers: 3
Engineering, 04.07.2019 03:10
What precautions should you take to prevent injuries when dealing with heavy loads?
Answers: 1
Aheating element wire is 2-m long and has a diameter of 2-mm; it is made of a material with a therm...
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