Page 1
Topic
Question
No.
Question Option A Option B Option C Option D
Extractive
metallurgy
1 What is the component of ice water steam system CO2 H2O HCL CO
Extractive
metallurgy
2 A compound of impurity in usually in the form of Mns is Phosphorous Sulphur Nickel chromium
Extractive
metallurgy
3
A Compound of impurity ,phosphorous present as Fe3P and found
iron as mixture called
Steadlite Pearlite Magnetite Cementide
Extractive
metallurgy
4 What is the composition of sterling silver 80%Ag20%Cu
90%Ag10
%Au
92%Ag10%Cu
85%Ag10%Al
5%Cu
Extractive
metallurgy
5
A monovalent metal having lower valency is more likely to dissolve
one of
Less Valency
High
Valency
Equal Valeny
Moderate
Valency
Extractive
metallurgy
6 A Phase of iron containing some carbon,silicon and phosphorous Liquid Solution
Interstitial
solution
Gaseous Solution solid solution
Extractive
metallurgy
7
In Sulphur printing Technique, which one of the following
photographic paper is used?
Golden Bromide
Paper
Copper
bromide
Paper
Silver bromide
paper
Zinc bromide
paper
Extractive
metallurgy
8 A SAE System uses a basic four-digit system to designate
Chemical
composition of
carbon and alloy
steel
Mechanic
al
properties
of carbon
and alloy
steel
Thermal properties
of carbon and alloy
steel
Identification
of alloy
Page 2
Topic
Question
No.
Question Option A Option B Option C Option D
Extractive
metallurgy
1 What is the component of ice water steam system CO2 H2O HCL CO
Extractive
metallurgy
2 A compound of impurity in usually in the form of Mns is Phosphorous Sulphur Nickel chromium
Extractive
metallurgy
3
A Compound of impurity ,phosphorous present as Fe3P and found
iron as mixture called
Steadlite Pearlite Magnetite Cementide
Extractive
metallurgy
4 What is the composition of sterling silver 80%Ag20%Cu
90%Ag10
%Au
92%Ag10%Cu
85%Ag10%Al
5%Cu
Extractive
metallurgy
5
A monovalent metal having lower valency is more likely to dissolve
one of
Less Valency
High
Valency
Equal Valeny
Moderate
Valency
Extractive
metallurgy
6 A Phase of iron containing some carbon,silicon and phosphorous Liquid Solution
Interstitial
solution
Gaseous Solution solid solution
Extractive
metallurgy
7
In Sulphur printing Technique, which one of the following
photographic paper is used?
Golden Bromide
Paper
Copper
bromide
Paper
Silver bromide
paper
Zinc bromide
paper
Extractive
metallurgy
8 A SAE System uses a basic four-digit system to designate
Chemical
composition of
carbon and alloy
steel
Mechanic
al
properties
of carbon
and alloy
steel
Thermal properties
of carbon and alloy
steel
Identification
of alloy
Iron Making
9 Dispersion hardening materials can be produced with the help of
Powder
metallurgy
Forging Rolling Machining
Iron Making
10 Pig iron is the product of Blast Furnace
open
hearth
furnace
Glass furnace
Mufolla
Furnace
Iron Making
11 Iron ore is extracted through open Pit Mining
closed Pit
mining
blasting process
Smelting
Process
Iron Making
12 Pure iron is a
Soft ,grayish
white metal
hard
,grayish
white
metal
soft ,grayish black
metal
hard grayish
black metal
Iron Making
13 A modern process used for making bulk steel is
Steel Making
Nitrogen Process
Steel
Making
carbon
Process
Basic steel Making
Oxygen Process
Steel making
carbon-
nitrogen
proces
Iron Making
14
First Blast furnace appeared in 14th century and produce steel
from iron oxide is
1 ton per day
2 ton per
day
3 ton per day 4 ton per day
Iron Making
15 Giant Furnace produce steel 13000 ton/day
23000
ton/day
33000 ton/day
3000
ton/day
Iron Making
16 Final hot metal coming out from blast furnace contain 75% Iron
93.5% to
95 % Iron
80 % to 85 % Iron
85 % to 90 %
Iron
Transport
phenomena
17
Iron and steel making modern industries generating product by
efficiently controlled by heat , mass ,momemtum is called
Fluid dynamics
controlled
phenome
na
Safety phenomena
Transport
phenomena
Page 3
Topic
Question
No.
Question Option A Option B Option C Option D
Extractive
metallurgy
1 What is the component of ice water steam system CO2 H2O HCL CO
Extractive
metallurgy
2 A compound of impurity in usually in the form of Mns is Phosphorous Sulphur Nickel chromium
Extractive
metallurgy
3
A Compound of impurity ,phosphorous present as Fe3P and found
iron as mixture called
Steadlite Pearlite Magnetite Cementide
Extractive
metallurgy
4 What is the composition of sterling silver 80%Ag20%Cu
90%Ag10
%Au
92%Ag10%Cu
85%Ag10%Al
5%Cu
Extractive
metallurgy
5
A monovalent metal having lower valency is more likely to dissolve
one of
Less Valency
High
Valency
Equal Valeny
Moderate
Valency
Extractive
metallurgy
6 A Phase of iron containing some carbon,silicon and phosphorous Liquid Solution
Interstitial
solution
Gaseous Solution solid solution
Extractive
metallurgy
7
In Sulphur printing Technique, which one of the following
photographic paper is used?
Golden Bromide
Paper
Copper
bromide
Paper
Silver bromide
paper
Zinc bromide
paper
Extractive
metallurgy
8 A SAE System uses a basic four-digit system to designate
Chemical
composition of
carbon and alloy
steel
Mechanic
al
properties
of carbon
and alloy
steel
Thermal properties
of carbon and alloy
steel
Identification
of alloy
Iron Making
9 Dispersion hardening materials can be produced with the help of
Powder
metallurgy
Forging Rolling Machining
Iron Making
10 Pig iron is the product of Blast Furnace
open
hearth
furnace
Glass furnace
Mufolla
Furnace
Iron Making
11 Iron ore is extracted through open Pit Mining
closed Pit
mining
blasting process
Smelting
Process
Iron Making
12 Pure iron is a
Soft ,grayish
white metal
hard
,grayish
white
metal
soft ,grayish black
metal
hard grayish
black metal
Iron Making
13 A modern process used for making bulk steel is
Steel Making
Nitrogen Process
Steel
Making
carbon
Process
Basic steel Making
Oxygen Process
Steel making
carbon-
nitrogen
proces
Iron Making
14
First Blast furnace appeared in 14th century and produce steel
from iron oxide is
1 ton per day
2 ton per
day
3 ton per day 4 ton per day
Iron Making
15 Giant Furnace produce steel 13000 ton/day
23000
ton/day
33000 ton/day
3000
ton/day
Iron Making
16 Final hot metal coming out from blast furnace contain 75% Iron
93.5% to
95 % Iron
80 % to 85 % Iron
85 % to 90 %
Iron
Transport
phenomena
17
Iron and steel making modern industries generating product by
efficiently controlled by heat , mass ,momemtum is called
Fluid dynamics
controlled
phenome
na
Safety phenomena
Transport
phenomena
Transport
phenomena
18
Heating of iron ore in blast furnace heat and mass transfer takes
place between
Descending hot
gases and
ascending solid
and liquid phases
Ascending
hot gases
and
descendin
g solid and
liquid
phases
Ascending hot
gases and
ascending solid and
liquid phases
Descending
hot gases
and
descending
solid and
liquid phases
Transport
phenomena
19
In iron and steel manufacturing industries , heat transfer problem
treated reletes to
thermo -
mechanical
combined
process
electro-
mechanica
l Control
Process
thermo-mechanical
control process
electro-
mechanical
Combined
Process
Transport
phenomena
20
To control the molten metal temperature inside the tundish, In
modern iron work use
Induction heating
Thermal
heating
chemical Heating
oxygen
heating
Transport
phenomena
21
Rapid increase in metal temperature inside induction furnace ,
causes
swift fall in heat
treansfer rate
swift
increase in
heat
transfer
rate
slowely fall in heat
transfer rate
slowely
increase in
heat transfer
rate
Transport
phenomena
22 In hot rolling process of steel , on hot steel strip
cooled air is
impinge
Cooled
gas is
sprayed
Water jet cooling
system is use
No cooling
system is
used
Transport
phenomena
23
when water jet impinge on the surface of the hot strip of steel ,
heat transfer mode
constant
only
forced
convectio
n
only radiation
varies locally
in different
region
Page 4
Topic
Question
No.
Question Option A Option B Option C Option D
Extractive
metallurgy
1 What is the component of ice water steam system CO2 H2O HCL CO
Extractive
metallurgy
2 A compound of impurity in usually in the form of Mns is Phosphorous Sulphur Nickel chromium
Extractive
metallurgy
3
A Compound of impurity ,phosphorous present as Fe3P and found
iron as mixture called
Steadlite Pearlite Magnetite Cementide
Extractive
metallurgy
4 What is the composition of sterling silver 80%Ag20%Cu
90%Ag10
%Au
92%Ag10%Cu
85%Ag10%Al
5%Cu
Extractive
metallurgy
5
A monovalent metal having lower valency is more likely to dissolve
one of
Less Valency
High
Valency
Equal Valeny
Moderate
Valency
Extractive
metallurgy
6 A Phase of iron containing some carbon,silicon and phosphorous Liquid Solution
Interstitial
solution
Gaseous Solution solid solution
Extractive
metallurgy
7
In Sulphur printing Technique, which one of the following
photographic paper is used?
Golden Bromide
Paper
Copper
bromide
Paper
Silver bromide
paper
Zinc bromide
paper
Extractive
metallurgy
8 A SAE System uses a basic four-digit system to designate
Chemical
composition of
carbon and alloy
steel
Mechanic
al
properties
of carbon
and alloy
steel
Thermal properties
of carbon and alloy
steel
Identification
of alloy
Iron Making
9 Dispersion hardening materials can be produced with the help of
Powder
metallurgy
Forging Rolling Machining
Iron Making
10 Pig iron is the product of Blast Furnace
open
hearth
furnace
Glass furnace
Mufolla
Furnace
Iron Making
11 Iron ore is extracted through open Pit Mining
closed Pit
mining
blasting process
Smelting
Process
Iron Making
12 Pure iron is a
Soft ,grayish
white metal
hard
,grayish
white
metal
soft ,grayish black
metal
hard grayish
black metal
Iron Making
13 A modern process used for making bulk steel is
Steel Making
Nitrogen Process
Steel
Making
carbon
Process
Basic steel Making
Oxygen Process
Steel making
carbon-
nitrogen
proces
Iron Making
14
First Blast furnace appeared in 14th century and produce steel
from iron oxide is
1 ton per day
2 ton per
day
3 ton per day 4 ton per day
Iron Making
15 Giant Furnace produce steel 13000 ton/day
23000
ton/day
33000 ton/day
3000
ton/day
Iron Making
16 Final hot metal coming out from blast furnace contain 75% Iron
93.5% to
95 % Iron
80 % to 85 % Iron
85 % to 90 %
Iron
Transport
phenomena
17
Iron and steel making modern industries generating product by
efficiently controlled by heat , mass ,momemtum is called
Fluid dynamics
controlled
phenome
na
Safety phenomena
Transport
phenomena
Transport
phenomena
18
Heating of iron ore in blast furnace heat and mass transfer takes
place between
Descending hot
gases and
ascending solid
and liquid phases
Ascending
hot gases
and
descendin
g solid and
liquid
phases
Ascending hot
gases and
ascending solid and
liquid phases
Descending
hot gases
and
descending
solid and
liquid phases
Transport
phenomena
19
In iron and steel manufacturing industries , heat transfer problem
treated reletes to
thermo -
mechanical
combined
process
electro-
mechanica
l Control
Process
thermo-mechanical
control process
electro-
mechanical
Combined
Process
Transport
phenomena
20
To control the molten metal temperature inside the tundish, In
modern iron work use
Induction heating
Thermal
heating
chemical Heating
oxygen
heating
Transport
phenomena
21
Rapid increase in metal temperature inside induction furnace ,
causes
swift fall in heat
treansfer rate
swift
increase in
heat
transfer
rate
slowely fall in heat
transfer rate
slowely
increase in
heat transfer
rate
Transport
phenomena
22 In hot rolling process of steel , on hot steel strip
cooled air is
impinge
Cooled
gas is
sprayed
Water jet cooling
system is use
No cooling
system is
used
Transport
phenomena
23
when water jet impinge on the surface of the hot strip of steel ,
heat transfer mode
constant
only
forced
convectio
n
only radiation
varies locally
in different
region
Mechanical
metallurgy
24
Important assumption in strength of material are that the body
which is being analyzed is
discrete,
homogeneous
and isotropic
continous
,hetrogen
eous and
isotropic
continous
,homogeneous and
isotropic
discrete,hetr
ogenous and
isotropic
Mechanical
metallurgy
25
when metal are deformed in a particular direction as in rolling or
forging ,mechanical properties may be
anisotropic isentropic polytropic istropic
Mechanical
metallurgy
26
Material that behave a non linear stress strain relationship ,still
satisfy the defination of elastic
Rubber Copper Reinforce fibre aluminium
Mechanical
metallurgy
27 As the plastic deformation of material increases, the metal become strain hardening
stress
hardening
weaker stable
Mechanical
metallurgy
28 Maximum load divided by the original area of specimen is yield strength
fatigue
strength
compressive
strength
ultimate
tensile
strength
Mechanical
metallurgy
29 A complete brittle material would fracture at the elastic limit
Plastic
limit
yield point
ultimate
tensile stress
Foundry
technology
30 It serve to produce internal surface in casting is runer Cores gate riser
Foundry
technology
31 Bigger grain size in casting results in a better strength
worse
surface
finish
better permeability
casting
without
cavity
Foundry
technology
32 Pattern is made of wax in
Investment
casting
centrifugal
casting
Die Casting
Permanent
mold casting
Foundry
technology
33
In which casting process mold is preheated and coated with
lubricants for seperation of casting is
Hot chamber Die
casting
centrifugal
casting
Investment casting
Permanent
mold casting
Foundry
technology
34
Defects appear in cast product due to casting solidifies before
completely fill the mold is
Cold shuts
Hot
tearing
misruns
Microporosit
y
Page 5
Topic
Question
No.
Question Option A Option B Option C Option D
Extractive
metallurgy
1 What is the component of ice water steam system CO2 H2O HCL CO
Extractive
metallurgy
2 A compound of impurity in usually in the form of Mns is Phosphorous Sulphur Nickel chromium
Extractive
metallurgy
3
A Compound of impurity ,phosphorous present as Fe3P and found
iron as mixture called
Steadlite Pearlite Magnetite Cementide
Extractive
metallurgy
4 What is the composition of sterling silver 80%Ag20%Cu
90%Ag10
%Au
92%Ag10%Cu
85%Ag10%Al
5%Cu
Extractive
metallurgy
5
A monovalent metal having lower valency is more likely to dissolve
one of
Less Valency
High
Valency
Equal Valeny
Moderate
Valency
Extractive
metallurgy
6 A Phase of iron containing some carbon,silicon and phosphorous Liquid Solution
Interstitial
solution
Gaseous Solution solid solution
Extractive
metallurgy
7
In Sulphur printing Technique, which one of the following
photographic paper is used?
Golden Bromide
Paper
Copper
bromide
Paper
Silver bromide
paper
Zinc bromide
paper
Extractive
metallurgy
8 A SAE System uses a basic four-digit system to designate
Chemical
composition of
carbon and alloy
steel
Mechanic
al
properties
of carbon
and alloy
steel
Thermal properties
of carbon and alloy
steel
Identification
of alloy
Iron Making
9 Dispersion hardening materials can be produced with the help of
Powder
metallurgy
Forging Rolling Machining
Iron Making
10 Pig iron is the product of Blast Furnace
open
hearth
furnace
Glass furnace
Mufolla
Furnace
Iron Making
11 Iron ore is extracted through open Pit Mining
closed Pit
mining
blasting process
Smelting
Process
Iron Making
12 Pure iron is a
Soft ,grayish
white metal
hard
,grayish
white
metal
soft ,grayish black
metal
hard grayish
black metal
Iron Making
13 A modern process used for making bulk steel is
Steel Making
Nitrogen Process
Steel
Making
carbon
Process
Basic steel Making
Oxygen Process
Steel making
carbon-
nitrogen
proces
Iron Making
14
First Blast furnace appeared in 14th century and produce steel
from iron oxide is
1 ton per day
2 ton per
day
3 ton per day 4 ton per day
Iron Making
15 Giant Furnace produce steel 13000 ton/day
23000
ton/day
33000 ton/day
3000
ton/day
Iron Making
16 Final hot metal coming out from blast furnace contain 75% Iron
93.5% to
95 % Iron
80 % to 85 % Iron
85 % to 90 %
Iron
Transport
phenomena
17
Iron and steel making modern industries generating product by
efficiently controlled by heat , mass ,momemtum is called
Fluid dynamics
controlled
phenome
na
Safety phenomena
Transport
phenomena
Transport
phenomena
18
Heating of iron ore in blast furnace heat and mass transfer takes
place between
Descending hot
gases and
ascending solid
and liquid phases
Ascending
hot gases
and
descendin
g solid and
liquid
phases
Ascending hot
gases and
ascending solid and
liquid phases
Descending
hot gases
and
descending
solid and
liquid phases
Transport
phenomena
19
In iron and steel manufacturing industries , heat transfer problem
treated reletes to
thermo -
mechanical
combined
process
electro-
mechanica
l Control
Process
thermo-mechanical
control process
electro-
mechanical
Combined
Process
Transport
phenomena
20
To control the molten metal temperature inside the tundish, In
modern iron work use
Induction heating
Thermal
heating
chemical Heating
oxygen
heating
Transport
phenomena
21
Rapid increase in metal temperature inside induction furnace ,
causes
swift fall in heat
treansfer rate
swift
increase in
heat
transfer
rate
slowely fall in heat
transfer rate
slowely
increase in
heat transfer
rate
Transport
phenomena
22 In hot rolling process of steel , on hot steel strip
cooled air is
impinge
Cooled
gas is
sprayed
Water jet cooling
system is use
No cooling
system is
used
Transport
phenomena
23
when water jet impinge on the surface of the hot strip of steel ,
heat transfer mode
constant
only
forced
convectio
n
only radiation
varies locally
in different
region
Mechanical
metallurgy
24
Important assumption in strength of material are that the body
which is being analyzed is
discrete,
homogeneous
and isotropic
continous
,hetrogen
eous and
isotropic
continous
,homogeneous and
isotropic
discrete,hetr
ogenous and
isotropic
Mechanical
metallurgy
25
when metal are deformed in a particular direction as in rolling or
forging ,mechanical properties may be
anisotropic isentropic polytropic istropic
Mechanical
metallurgy
26
Material that behave a non linear stress strain relationship ,still
satisfy the defination of elastic
Rubber Copper Reinforce fibre aluminium
Mechanical
metallurgy
27 As the plastic deformation of material increases, the metal become strain hardening
stress
hardening
weaker stable
Mechanical
metallurgy
28 Maximum load divided by the original area of specimen is yield strength
fatigue
strength
compressive
strength
ultimate
tensile
strength
Mechanical
metallurgy
29 A complete brittle material would fracture at the elastic limit
Plastic
limit
yield point
ultimate
tensile stress
Foundry
technology
30 It serve to produce internal surface in casting is runer Cores gate riser
Foundry
technology
31 Bigger grain size in casting results in a better strength
worse
surface
finish
better permeability
casting
without
cavity
Foundry
technology
32 Pattern is made of wax in
Investment
casting
centrifugal
casting
Die Casting
Permanent
mold casting
Foundry
technology
33
In which casting process mold is preheated and coated with
lubricants for seperation of casting is
Hot chamber Die
casting
centrifugal
casting
Investment casting
Permanent
mold casting
Foundry
technology
34
Defects appear in cast product due to casting solidifies before
completely fill the mold is
Cold shuts
Hot
tearing
misruns
Microporosit
y
Foundry
technology
35
Foundry sand is a mixture of fresh and recycled sand,which
containn
90% silica, 3%
water , 7 % clay
80 %
silica, 6 %
water ,
14% clay
70 % silica ,12 %
water , 28% clay
60 % silica,
24% water ,
56 % clay
Foundry
technology
36 surface finish obtained by shell molding up to 2.5 mm 3.5 mm 4,5 mm 5,5 mm
Production of
Steel
37 In electric arc furnace 150 kg of coal are used to produce around 0.5 ton of steel
2 ton of
steel
1 ton of steel 3 ton of steel
Production of
Steel
38 Steel can be defined as alloy of Iron and carbon up to
0.008 to 2 %
Carbon
2 to 3 %
carbon
3.2 to 4.3 % carbon
4.4 to 6.6%
Carbom
Production of
Steel
39 Steel making iron ore is used around 0.72 0.82 0.98 0.9
Production of
Steel
40 Largest producer of iron ore is Australia japan America India
Production of
Steel
41
Element like phosphorous and sulphur react with oxygen to form
acidic oxide ,these can be remove using
carbon dioxide Quiklime Limestone
magnessium
oxide
Production of
Steel
42
Iron ore contain rocky material which clog in the furnace , to
remove these the material is added
Coke Limestone calcium carbonate acidic oxide
Production of
Steel
43 In steel making ,sulphur has to remove first to form
corrosion
resistance
slag on
the top of
the iron
hardness
anti oxide
film on the
surface
Physical
metallurgy
44
Redistribution of the solute produced by solidification is frequently
term as
Freezing
Microsegr
egation
segregation formulation
Physical
metallurgy
45 solidification of metals occurs by Nucleation
Recystalis
ation
non crystalization
Grain and
Growth
Physical
metallurgy
46 A dendrite is a crystal with a tree like branching is Nucleus
Grain
growth
structure transition
Physical
metallurgy
47 Homogenous nucleation can occur above the Freezing point
glass
transition
temperatu
re
recrystalisation
temperature
melting point
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