Engineering Materials MCQ with Answers

Engineering Materials MCQ with Answers

56) which of the following process of steel making is in operation at Tata iron and Steel Works Jamshedpur?

Answer is:

Duplex process

57) Duplex process of steel making is a combination of

Answer is:

acid Bessemer and basic open hearth processes

58) The electric process of steel making is especially adopted to

Answer is:

all of these

Explanation:

The electric process of steel making is especially adopted to
* alloy and carbon tool steel
* magnet steel
* high speed tool steel

59) Which of the following steel making process is being adopted at Rourkela Steel Plant?

Answer is:

L-D process

60) silicon is added in low carbon steel to

Answer is:

make the steel tougher and harder

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