Sign Up Sign Up

Connect with:
Google
or use


Have an account? Sign In Now

Sign In Sign In

Connect with:
Google
or use


Forgot Password?

Don't have account, Sign Up Here

Forgot Password Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.


Have an account? Sign In Now

Sorry, you do not have permission to ask a question, You must login to ask a question.

Connect with:
Google
or use


Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

Askmemetallurgy

Askmemetallurgy Logo Askmemetallurgy Logo

Askmemetallurgy Navigation

  • MCQs
    • Metallurgical Engineering mcq
    • Topic Wise mcq
    • Numericals
  • GATE Papers
  • Notes
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Categories
  • GATE Papers
  • Recent Posts
  • Badges
  • MCQs
    • Metallurgical Engineering mcq
    • Topic Wise mcq
    • Numericals
  • GATE Papers
  • Notes
Home/Mohamad Afzal Khan
  • Questions
  • Questions
  • Answers
  • Answers
  • Followed
  • Followed

Askmemetallurgy Latest Questions

Mohamad Afzal Khan
Mohamad Afzal KhanGold
Asked: June 24, 2020In: Iron & Steel Making

Why metals cannot be extracted in pure form from their oxides?

Read less
Why metals cannot be extracted in pure form from their oxides?
  • 0
  • 1
  • 168
  • 0
Answer
Mohamad Afzal Khan
Mohamad Afzal KhanGold
Asked: June 13, 2020In: Mineral Processing & Non-ferrous Metallurgy

FeO+nCO=Fe+(n-1)CO+CO2. How? Justify your answer why outgoing gases carry sufficient amount of CO from offtakes in b/f.

Read less
  • 0
  • 2
  • 159
  • 0
Answer
Mohamad Afzal Khan
Mohamad Afzal KhanGold
Asked: June 13, 2020In: Mineral Processing & Non-ferrous Metallurgy

Distinguish between activity coefficient & activity quotient and its significance in calculating (CO/CO2)eq ratio inside blast furnace.

Read less
  • 0
  • 2
  • 185
  • 0
Answer
Mohamad Afzal Khan
Poll
Mohamad Afzal KhanGold
Asked: June 3, 2020In: Mineral Processing & Non-ferrous Metallurgy

What is degree of metallisation? A sponge iron unit produces DRI of following composition-3.2%C, 1.5%Si, 1%Mn, .5%S, 0.8%P, rest is Fe. Calculate degree of metallisation?

Read less

Poll Results

57.14%Fe total is different from that of Fe-actual ( 12 voters )
42.86%Fe is consumed by impurities as Fe3C, Fe-Mn, Fe3P, FeS etc ( 9 voters )
Based On 21 Votes

Participate in Poll, Choose Your Answer.

  • 0
  • 2
  • 1,247
  • 0
Answer
Mohamad Afzal Khan
Poll
Mohamad Afzal KhanGold
Asked: May 31, 2020In: Physical Metallurgy & Heat treatment

What is the maximum solubility of carbon in iron? Justify your answer wrt Fe-Fe3C equilibrium diagram.

Read less

Poll Results

30%Relation among steel, cast iron & pig iron ( 3 voters )
70%Limitation of Fe-Fe3C diagram ( 7 voters )
Based On 10 Votes

Participate in Poll, Choose Your Answer.

  • 0
  • 4
  • 270
  • 0
Answer
Mohamad Afzal Khan
Poll
Mohamad Afzal KhanGold
Asked: May 31, 2020In: Physical Metallurgy & Heat treatment

What is the maximum solubility of carbon in iron? Justify your answer wrt Fe-Fe3C equilibrium diagram.

Read less

Poll Results

50%Relation among steel, cast iron & pig iron ( 3 voters )
50%Limitation of Fe-Fe3C diagram ( 3 voters )
Based On 6 Votes

Participate in Poll, Choose Your Answer.

  • 0
  • 3
  • 529
  • 0
Answer
Mohamad Afzal Khan
Poll
Mohamad Afzal KhanGold
Asked: May 29, 2020

Why it is not possible to draw a 2D Pentagon, but we can accommodate in fullerine, How?

Read less

Poll Results

42.86%Try by drawing Pentagon, see where do you struck. ( 3 voters )
57.14%Answer is related to football shape! ( 4 voters )
Based On 7 Votes

Participate in Poll, Choose Your Answer.

  • 0
  • 2
  • 156
  • 0
Answer
Mohamad Afzal Khan
Poll
Mohamad Afzal KhanGold
Asked: May 29, 2020In: Thermodynamics & Rate Processes

What is the difference between deltaG & deltaG°

Read less

Poll Results

9.09%Free energy criterion for equilibrium ( 1 voter )
90.91%Related to standard free energy change ( 10 voters )
Based On 11 Votes

Participate in Poll, Choose Your Answer.

  • 0
  • 3
  • 161
  • 0
Answer
Mohamad Afzal Khan
Poll
Mohamad Afzal KhanGold
Asked: May 28, 2020In: Corrosion

What is weld decay? Where do we find its common features?

Read less

Poll Results

89.66%It is related stainless steel ( 26 voters )
10.34%Street hawkers sell low standard products ( 3 voters )
Based On 29 Votes

Participate in Poll, Choose Your Answer.

  • 0
  • 5
  • 742
  • 0
Answer
Mohamad Afzal Khan
Mohamad Afzal KhanGold
Asked: May 20, 2020In: Thermodynamics & Rate Processes

Ti-Al, Zr-Al show miscibility gap, but commercially they available as smart materials, How they are synthesized?

Read less
  • 0
  • 1
  • 183
  • 0
Answer

Sidebar

Subscriber
Gold
Mohamad Afzal Khan

Mohamad Afzal Khan

User Statistics

  • 1

    Visit

  • 10

    Questions

  • 118

    Answers

  • 1

    Best Answer

  • 615

    Points

  • 5

    Followers

Top Users

Arpita Samal

Arpita Samal

  • 7 Questions
  • 1,691 Points
Platinum⭐
digbijaya igit

digbijaya igit

  • 11 Questions
  • 1,417 Points
Platinum⭐
Rohit.km

Rohit.km

  • 2 Questions
  • 1,408 Points
Platinum⭐

Adv 120×600

Explore

  • Home
  • Categories
  • GATE Papers
  • Recent Posts
  • Badges

Footer

Askmemetallurgy.com

Askmemetallurgy is the one stop solution for all the need of a Metallurgical Engineers. Askmemetallurgy provides its users with a variety of services to help meta students from semester to his career path. Learn more.

Legal Stuff

  • Privacy Policy
  • Terms Of Use

Help & Services

  • FAQ
  • Contact Us

Copyright © 2021 Askmemetallurgy.com, All rights reserved. Registration on or use of this site constitutes acceptance of our Privacy Policy
DMCA.com Protection Status