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EOOW MCA ORAL/IAMI EXAM PREP > Materials > Flashcards

Materials Flashcards

1
Q

What is iron ore used for?

A
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2
Q

List 3 important iron ore types

A
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3
Q

Describe how iron ore is manufactured?

A
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4
Q

What are volatiles?

A
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5
Q

what is sinter?

A

solid material which has been sintered

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6
Q

what is coke?

A
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7
Q

define the term flux?

A
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8
Q

with reference to iron blast furnaces what is meant by tuyeres?

A
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9
Q

what are the reactions which take place in a blast furnace?

A
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10
Q

with reference to iron production what is tapping?

A
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11
Q

Define the term pig iron?

A
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12
Q

what is strain - aging?

A
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13
Q

what is the principle difference between the open hearth and the Bessemer steels?

A
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14
Q

what are the typical nitrogen contents of bessemer steel and open hearth steel?

A
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15
Q

with reference to converting iron to steel describe the Bessemer process?

A
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16
Q

Describe the open hearth process?

A
17
Q

what chemical is CO?

A

carbon monoxide

18
Q

List 4 modern steel making processes

A
19
Q

Describe the L.D. (Linz Donawitz) method of steel manufacture with the aid of a sketch?

A
20
Q

Describe the Kaldo Steel manufacture process?

A
21
Q

Describe the Rotor Steel manufacture process?

A
22
Q

Describe the BOP (basic oxygen process for steel manufacture

A
23
Q

Describe what is meant by the Acid and basic process used in open hearth, Bessemer, L.D and EAF steel and iron manufacturing?

A
24
Q

describe the EAF (electric arc furnace)?

A
25
Q

define the term metallurgy?

A
26
Q

define amorphous carbon and pure carbon form?

A
27
Q

Describe the metallurgy of iron and the effect of adding carbon to it?

A
28
Q

Define the following types of steel

killed steel
semi killed steel
rimmed steel

A
29
Q

How is a material chosen?

A
30
Q

Define the term Alloy?

A
31
Q

Give 4 examples of things that need to be considered at design stage by the engineer?

A
32
Q

what does a hardness test determine?

A
33
Q

what is transition temperature?

A
34
Q

define Brittle fracture?

A

Brittle fracture is the sudden or rapid fracture of a component under stress, but without undergoing any appreciable permanent deformation or ductility.

35
Q

what factors effect transition temperature?

A
36
Q

define the term creep?

A
37
Q

why is a creep test important?

A
38
Q
A

EOOW MCA ORAL/IAMI EXAM PREP (27 decks)

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