what should be the exact suction capacity for 3 to 5 mt capacity lead rotary furnace and length of duct line for proper suction for same
what is a rate controlling step ? how is it dependent on reaction path ? explain with an example.
What are the uses of electroplating?
Why same casting has different hardness and machine-ability properties?
What are ceramics?
What is the chemical composition of ceramic and what is its atomic density?
What is the use of gap(snap)gauge
What is calibration of an instrument?
Why is it so hard to find literature on the wear resistance of titanium?
How do you classify shapers?
Explain a silver and deming drill brit?
What is the difference between DI pipes, Cast Iron pipes, LA Pipes, SW pipes, SWR Pipes, RCC hume pipe, RCC spun pipe ? What are their IS codes and applications ?
Which is stronger, tungsten or titanium?
Why is chromium molybdenum steels used to build pressure vessels? Define what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?
Define what is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbine blades etc. When both are used in the lost-wax method?