Question 59 – There are 5 simultaneous equations with 5 unknowns as follow : 16 V – 4 X – Z = 36, 4 X – 4 W – Y + Z = 3, 8 V + 4 W – X + Y = 10, X – W = 1, V + W = 0. Find the values of V, W, X, Y and Z accurately within 15 minutes. State the computer program that you use to get the answers.

1 Answers  

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Why is post-weld heat treatment sometimes necessary for welded vessels?

0 Answers   Aramco,

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While there, are many tests available to detect leaks on vessels, is there a technology available to quantify the leak, or measure the flow through a leak?

0 Answers  

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What is a good source of information for the design of pressure vessels?

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ENGINEERING ECONOMY - EXAMPLE 7.3 : There are 2 alternatives of investment. Choice 1 : A trader offers you an investment opportunity where your investment of A$15000 presently will be A$18000 after 4 years. Choice 2 : A bank offers you 5 % annual return for your initial investment of A$15000. Question a : What is the equivalent bank payment after 4 years? Question b : By using the concept of equivalence in engineering economy, which is the better choice, between 1 and 2, that will be more profitable after 4 years?

1 Answers  

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What is the angle of repose and what are its applications in the chemical industry?

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QUANTUM CHEMISTRY AND CHEMICAL ENGINEERING - EXAMPLE 31.5 : In a wavefunction, let P(x) = A cos kx + B sin kx. By using the boundary conditions of x = 0 and x = l, where P(0) = P(l) = 0, prove by mathematical calculation that P(x) = B sin (npx / l) where p = 22 / 7 approximately, n is a rounded number. A, B and k are constants.

1 Answers  

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what is the role of id fan in a furnace?

3 Answers   Essar, JSW,

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What compounds are responsible for the odors that come from wastewater treatment plants?

0 Answers  

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how much height hight work permit requred

2 Answers   Atul, BARC,

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What is the difference between coagulation and flocculation in water treatment plant?

1 Answers  

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What factors should be compared when evaluating cooling tower bids?

2 Answers  

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