Answer / phani

Ex: valve class is 300#, it means valve working pressure is 300psi, i.e 300/14.5= 20.68bar.

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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What are the causes of main engine black smoke?

1 Answers  

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what is heat rate of a power plant?

5 Answers   ABB, ONGC,

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welding electrodes consumption per ton of structural steel fabrication

3 Answers   Galfar,

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Name the operation which can be performed by lathe machine?

0 Answers  

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If a fixed gear having 200 teeth is in mesh with another gear having 50 teeth.The two gear are connected by an arm.What will be the number of turn made by the smaller gear for one revolution of arm about the center of bigger gear? Any effort is appreciable witha proper logic..

8 Answers  

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what is differnce b/w comprresure and pump

4 Answers   Engro, HPCL, HVAC, ISAT,

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whats the coloring code of a air to open or a air to close valve?

0 Answers  

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How do you measure the moment of inertia?

0 Answers  

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how many psi to one bar?

6 Answers  

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explain simple accumulator?

2 Answers  

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efficiency of diesel generator set:kwh x 3410 x 100/ fuel in ltrs x 0.87 x 2.2 x 19000. is it correct formula

0 Answers  

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