While normal carburising and nitriding surface treatments increase fatigue strength, excessive treatment may decrease the fatigue strength. Why ?

1121

What are the causes of liner high temperature?

2013

In order to increase efficiency and reduce co emissions and other emissions, clear coal technologies are receiving major attention. What are these ?

1066

why to work in oil industry

1944

What will you do in case of scavenging fire

2017

if any one who attended the caterpillar interview please send me the sample questions and the areas from which questions are being asked...

2406

How many battery discharges?

1960

How much stack emmission through your chimney and what is the state govt norms ?

2206

Why PWHT IS NOT DONE TO STAINLESS STEEL MATERIAL?

6506

What is the difference between Mild Steel and Cast Steel with full chemical composition and application details.

1953

please provide me the calculation for the thickness of duplex stainless steel pipeline thickness used in process industry ( Water). The details are given below. Diameter : 3" and 4" Thickness : 3.91mm, SCH40 Operating pressure : 62 bar Operating Temp : 35 degree ASME31.3

2181

Where do railway steam engines carry there water?

1182

Purpose of lubricator in a large diesel engine.

1978

What are different types of gate valves?

1193

What is screw,centrifugal and rotary type compressors,how it works and what is principle .

1965