https://www.geekmcq.com/
CSS Solved Papers
Physics Chemistry

Engineering :: Foundry Technology

  Mixing coal dust with moulding sand results in
[A]. blackening of the mould[B]. strong mould
[C]. good air venting[D]. none of the above

Answer: Option A
Write your comments here:
Name *:     Email:

© 2012-2025 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy | Referals

Contact us: info@geekmcq.com