How can you separate gold from mercury?
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Define what is the difference between stainless steel and alloy steel?
Which type of furnace is required in solution annealing?
What is the use of damper?
How can Residual stresses in superalloy components can be minimised?
How do you classify shapers?
what is the difference beteeen Annealing and stress releaving
what is meant by hardening ability of metals?
Discuss steam engines. What is its overall efficiency ?
What is impact energy?
What affect would increasing the charpy impact toughness on an object have on the surface of an object it strikes if all else remains the same? Would it cause moredamage to the object it strikes?
Explain super alloys?
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