Why Slag comes on top of weld bead & if ur answer is related to density then think of overhead welding if slag is ligter than weld metal then in overhead welding firstly a laye of slag & then a layer of weld metal must be deposited.

3 Answers   SGS,

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if HP LP Bypass opened in running condition then what happen in 210 MW thermal plant

2 Answers  

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two boilers producing 10 ton/h steam one has 8 bar and second on 5 bar which will consume more fuel? and why?

4 Answers  

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i got the call from toyata for sales and marketing.forward me aptitude question paper for practice.

0 Answers   Nandi, Toyota,

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why you are join this company?

3 Answers   L&T, Thermax,

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What is raito of coolent level in DG

0 Answers   Cummins,

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Working Detail of enging?

0 Answers  

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I am preparing for Assistant Motor Vehicle Inspector exam.If any body having old question papers please sarathnbr@gmail.com.

2 Answers  

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in boiler light up y APH start first

2 Answers   JSW,

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What is the difference between basic hole and basic shaft ?

0 Answers  

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What is fuel catalytic cracking

1 Answers   RRB,

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1. A single acting stage air compressor with 6% of clearance volume compresses air from 1.2 bar to 6.5 bar. Find the change in volumetric efficiency if the exponent of expansion process changes from 1.55 to 1.72.

2 Answers  

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