Engineering, 29.11.2019 19:31 jaksmmwlqlzm
Temperatures a lat circular plate has the shape of the region x2 + y2 … 1. the plate, including the boundary where x2 + y2 = 1, is heated so that the temperature at the point (x, y) is t(x, y) = x2 + 2y2 - x. find the temperatures at the hottest an
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Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
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Engineering, 04.07.2019 18:10
Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise
Answers: 3
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
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Engineering, 04.07.2019 18:10
The higher the astm grain size number, the finer the gran is. a)-true b)-false
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Temperatures a lat circular plate has the shape of the region x2 + y2 … 1. the plate, including the...
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