1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )

1941

Please tell me the difference between EN31 and OHNS material.

9206

What causes crankcase explosion?

2039

resent profession and what would you define as your career objectives

2163

why we cant measure absolute entropy directly,but the change we can?

2394

Which conducts heat faster steel copper or brass?

1120

Is it required slip & guide for incliened pipe installation to allow axial expansion. If yes, what type we have to use it

1956

Sketch the jacket cooling system?

2146

what is mean by cc critical characteristic, hic high impact characteristic

3543

As compression ratio increases, thermal n increases. How is thermal n affected by weak and rich mixture strength ?

1311

Why do the radiators in your house click when you start the heating system?

1169

Define pitting.

1169

What is the date, first titan launch from cape canaveral?

1208

Which is the welding process you have carried out in workshop?

1246

why stress relieving of stainless steel is not preffered

2107