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does any one has gate solutions of 2007,08,09 metallurgical engg papers?
The moment of inertia of an area is always least with respect to ?
How do you express pitch of gears?
Define rivets.
What is iron ferrite and what is it used for, and where is it found?
Define what is the metallurgy use? Define what is the casting and forging?
Which of different types of cast irons is stronger? Is their strength superior to steels?
The requirement for ASTM A217 Gr. WC9 castings for valves components like Body and Bonnet were Normalising at 920+/- 20 Deg. C and Tempring 780+/- 20 Deg. C The specification calls furnace shall be calibtated within +/-14 deg. C The Heat Chart shows minimum temperature for normalising 900 to 920 Deg. C, but maximum temperature 960-990 Deg. C Tempering 780+/-20 Deg. C is within limits and accepted. Casting having integral test bars, heat trated along with castings passed in chemical znalysis and mechanical properties. Since normalising maximum temperature is not meeting specification, where castings can be salvaged or renormalised and retempered to meet specification. Whether it will have affect on remechanical properties testing
Give example of heterogeneous systems.
i m going to give an interview for iocl on 5th aug . pls tell me what questions can be answered from metallurgical prospect
Which type of welding is used for welding of duplex and super duplex steel?
what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?
What is the difference between diagrams of it and ct in heat treatment of steels?
what is the chemical composition of ceramic and define what is its atomic density?
What is hardest cutting tool material?
