Non ferrous technology – iron and steel Quiz-3

Question 1

Time: 00:00:00
Which is closest to the purest form of the iron?

Cast Iron

Cast Iron

Wrought Iron

Wrought Iron

Pig Iron

Pig Iron

Steel

Steel

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Question 2

Time: 00:00:00
The product of a commercial direct reduction process is:

Liquid 1ron

Liquid 1ron

Pig iron

Pig iron

Sponge iron

Sponge iron

Iron saturated with carbon.

Iron saturated with carbon.

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Question 3

Time: 00:00:00
Abrasion resistance of coke is measured by the

M10

M10

M40

M40

Shatter test

Shatter test

none

none

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Question 4

Time: 00:00:00
Which one of the following is not the irregularitie of the blast furnace?

Hanging

Hanging

Slip

Slip

Tapping

Tapping

Breakout

Breakout

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Question 5

Time: 00:00:00
Which one of the following is not function of coke in the blast furnace ?

Fuel

Fuel

Carburizer

Carburizer

Reducing agent

Reducing agent

Oxidizing agent

Oxidizing agent

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Question 6

Time: 00:00:00
Which one of the following is not the zone of the blast furnace?

 

Granular zone

Granular zone

Adhesive zone

Adhesive zone

Cohesive zone

Cohesive zone

Tuyere zone

Tuyere zone

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Question 7

Time: 00:00:00
Sulphide ore of iron is

Magnetite

Magnetite

Hematite

Hematite

Pyrites

Pyrites

Limonite

Limonite

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Question 8

Time: 00:00:00
Which one of the following furnace can be used to produce Alloy steels

L D process

L D process

open hearth furnace

open hearth furnace

Electric Arc furnace

Electric Arc furnace

Acid Bessemer process

Acid Bessemer process

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Question 9

Time: 00:00:00
Which one of the following is receptacle to collect the liquid slag and metal

Bosh

Bosh

Stack

Stack

Hearth

Hearth

Tuyere

Tuyere

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Question 10

Time: 00:00:00
Which one of the following process is Direct smelting

Blast Furnace

Blast Furnace

LD

LD

vacuum Arc Degassing (VAD)

vacuum Arc Degassing (VAD)

COREX

COREX

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September 23, 2019