How can I weld A234 WPB and WPB P11 fitting? Any special heat treatment required? What happen if I weld both?

1473

Give one example each of the following proportion of materials dimensional, physical, technological and mechanical.

1120

If saturated temp of water is 99.8degc at atmospheric pressure,then how the water of sea is evaporated at normal temp

2246

dear sir pls send me rrb jr.engineer previous question papper to this email id:snap272@gmail.com

2160

Relatesd Applied Mechanics

2431

Why axial flow compressor is preferred for gas turbines for aeroplanes ?

1091

What is viscosity and why is it important?

1413

what is the difference in Gas Welding and Gas Cutting?? Second Question is for Huge Casting which method is used??

1823

What do you mean by annealing?

1216

What is higher IMP or BHR

2061

What is polytropic process ? Under what conditions it approaches isobaric, isothermal, and isometric process ? In which reversible process no work is done ?

1235

Explain the applications of ferrite material?

1070

How is the gear ratio calculated?

1117

different between general arc welding & aluminium welding?

2186

QUSETION PAPERS SOLVED FOR THE LAST 4YEARS RRB EXAMS

2198