white rust formation over zinc plated and yellow passivated fasteners during CED painting. WHY?

2521

Explain under what circumstances are vortex flowmeters the most accurate?

1041

Dielectric materials in static fields

2219

How can you determine the largest impeller that a pump can handle?

1182

I am a Diploma Chemical Engineer by Nirma Uni; and BEng (Hons) Energy & Environmental Engineer by Napier Uni; Edinburg, UK. HPCL chemical engineering test will held on 14th July,09. So, Please send me some previous chemical engineering papers Objective types Or material to give the test.

3541

In Pressure Sfety Valve(PSV) 2" by pass line why given for process units.

2038

How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.

8933

what is R1,R2,R3, R4........?

1915

Is it ever advantageous to use shells in series even though it may not be necessary?

1223

What's -74C, dew point is better the -70C dew point In draying unit .

2033

sir, kindly explain to me that how to calculate volume of torrispherical vessel which is used in pharma company ss reactor bottom dish volume. thank u.

2712

Explain how is waste heat boilers categorized?

1064

PLZ ANYONE SEND ME PLACEMENT PAPERS OF I.O.C.L MY ID---- gaurav.nitw.5609@gmailcom

2627

Why is double the amount of gas collected in one of the test tubes in electrolysis of water than th amount collected in the other? Name this gas?

1030

Which type of pneumatic control valve is used mostly Either Air to Open r Air to close the value And guys I need reason for your reason

1288