Question 1

Which of the following is the property of high carbon steel?

Accepted Answer

reduced ductility

Answer

reduced strength

Answer

high toughness

Answer

high strength

Question 2

What is the minimum percentage of chromium and nickel added to stainless steel?

Accepted Answer

10.5%, 0.5%

Answer

0.5%, 10.5%

Answer

2%, 20%

Answer

30%, 50%

Question 3

Medium carbon steel contains

Accepted Answer

0.25 to 0.55% carbon

Answer

Less than 0.3% carbon

Answer

0.5 to 1.45% carbon

Answer

3 to 4% carbon

Question 4

Duplex stainless steel is a mixture of Austenitic and __________ .

Accepted Answer

Ferritic

Answer

Cementite

Answer

Pearlite

Answer

Martensite

Question 5

Scrap iron is used in which of the steel making processes

Accepted Answer

Both Basic oxygen process and Electric arc furnace process

Answer

Electric arc furnace process

Answer

Basic oxygen process

Answer

Bessemer Process

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