Gate Metallurgy 2021 Solutions_Part2|Memory Based| GateMT 2021 SOLVED| Best Gate Metallurgy Coaching

[@subhakarmangam2884]

6. If I’m correct , Single Crystal nickel based super alloys are made by directional solidification.

[@mdabd597]

Yes though i marked investment casting but it is for Polycrystalline

[@NikhilKumar-em9lu]

Yes subhakar it should be directional solidification

[@mdabd597]

Brother can you tell me this single crystal turbine blades is for 1 mark or 2 mark?

[@NikhilKumar-em9lu]

I think 1 mark but not sure

[@mdabd597]

@@NikhilKumar-em9lu can you tell mme this single crystal turbine blade is for 1 mark or 2 marks?

[@Sivajivaylajilebi]

Yeah it's directional solidification used to make single crystal turbine blades not investment casting

[@everythingmetallurgy]

Correct !!!

[@artistvishalkulkarni7248]

For blast furnace it was Raceway I think

[@kanandnaik5677]

Yes bro, raceway is for blast furnace

[@saikirankhamgaonkar3044]

Can some one tell what would be the answer of corrosion potential tafel slope of 0.1. Whether it is 0.54 or -0.54

[@hrishikeshdeodhar4698]

How many marks did that oxidation law ques comprise of

[@everythingmetallurgy]

The final key is out buddy... Sorry to miss your comment !!!