1.
Which method is considered one of the oldest
methods of giving required shapes to the metals?
a)
casting
b) forging
c)
forming
d)
none of the mentioned
2.
In the forging process, metals are shaped by
a) impact
b)
cohesion
c)
tense
d)
none of the mentioned
3.
Smithy forging can also be termed as.
a) open die forging
b)
Closed die forging
c)
Cold forging
d)
None of the above
4.
In which of the following forging operation
repeated hammering and closed die Is used?
a) Drop forging
b)
Smith forging
c)
Coining
d)
Press forging
5.
In which of the following forging operation
instead of repeated hammering gradual force is applied?
a)
Drop forging
b)
Smith forging
c)
Coining
d) Press forging
6.
Forging as a process is closely related to
a)
welding
b)
machining
c)
casting
d) blacksmithing
7.
In which forging process, parts are heated in
open hearth?
a)
machine forging
b) hand forging
c)
hand forging and machine forging both
d)
none of the mentioned
8.
Forging is carried out at which temperature?
a)
Below recrystallization temperature
b)
Above recrystallization temperature
c) Below or above the recrystallization
temperature
d)
Above melting point
9.
Which of the following is the example of impact
pressure forging?
a) striking a blow
b)
shaping by press
c)
all of the mentioned
d)
none of the mentioned
10.
Shaping of metal by squeezing them in between
two or more dies in order to obtain desired shape is done by?
a)
Forming
b) Forging
c)
Welding
d)
Grinding
11.
In the impression die forging process, extra deformed
material is produced which is called as
a) Flash
b)
Slag
c)
Flux
d)
Barrelling
12.
In which of the following technique shaping of a
cross-section of tubes or rods is done by means of repeated impacts or blows?
a)
Upset
b)
Press
c)
Hubbing
d) Swaging
13.
Which of the following processes is mainly used
for making the connecting rods?
a)
Casting
b)
Deep drawing
c)
Rolling
d) Forging
14.
In Drop forging
a)
closed impression dies are used
b)
final shape Is obtained in a number of steps
c)
excess metal is provided purposely to ensure
complete filling of dies
d) All of the above
15.
Metal flow in open die forging is
a)
limited
b) practically unlimited
c)
harder to achieve
d)
done without any lubrication
16.
Fullers are used for
a) Necking down a piece of work
b)
Finishing flat surface
c)
Making shoulders with right angles
d)
Punching a hole
17.
Isothermal forging is also known as
a)
Open die forging
b) Hot forging process
c)
Cold forging process
d)
None of the above
18.
Cast iron cannot be forged because it has the
property of Cast iron
a)
Softness
b)
Stiffness
c)
Toughness
d) Brittleness
19.
Heading is a kind of which forging operation?
a)
Piercing
b)
Embossing
c) Upsetting
d)
Coining
20.
Press forging is a _____________
a)
Fast
squeezing action
b) Slow squeezing action
c)
No squeezing action
d)
None
21.
In open die forging the hot metal is shaped
between
a) Two flat dies
b)
Two closed dies
c)
Two punches
d)
None
22.
Flash refers to:
a)
the closing of the dies
b) excess metal flowing out of a die
c)
fuming of the lubricant
d)
part ejection
23.
Swaging
a)
Causes a steadily applied pressure instead of
impact force
b)
Is used to force the end of a heated bar into the
desired shape
c) Is a forging operation in which two halves
of a rotating die open and close rapidly while impacting the end of the heated
tube or shell
d)
Is a forging method for reducing the diameter of
a bar and in the process making it longer
24.
Bolts are produced by
a) Upset forging
b)
Hammer forging
c)
Press forging
d)
Hot bar forging