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Manufacturing Processes

Total questions: 120

Worksheet time: 1hrs 21mins

Name
Class
Date
1.

1. Which of the following statement is true?

a)

Casting is the replica of the object to be cast

b)

Pattern is the replica of the casting object

c)

Casting and the pattern are same things

d)

Molten material is casted into the casting cavity

2.

Which of the following carries the mold cavity where the metal is to be poured?

a)

Casting

b)

Pattern

c)

Sand

d)

Core

3.

The life of a pattern is most likely to depend upon which of the following term?

a)

Number of castings produced

b)

Type of cooling rate of the casting

c)

Size of the casting

d)

Size of the pattern

4.

Which of the following is not a part of the pattern at most times?

a)

Mould cavity

b)

Cope

c)

Molten metal

d)

Core

5.

Name the missing part of the pattern in the diagram labelled as (?)?

a)

Core

b)

Riser

c)

Sprue

d)

Mould cavity

6.

The following figure represents which type of pattern?

a)

Single piece pattern

b)

Split Pattern

c)

Sweep pattern

d)

Gated pattern

7.

The following figure represents which pattern?

a)

Follow board pattern

b)

Gated pattern

c)

Match plate pattern

d)

Segmental pattern

8.

In a three piece pattern moulding arrangement, what keeps the alignment between the two parts of the pattern?

a)

Cope

b)

Drag

c)

Dowel pins

d)

Cheek

9.

Piston rings are produced using which pattern?

a)

Sweep pattern

b)

Gated pattern

c)

Match plate pattern

d)

Loose piece pattern

10.

Which pattern operation is used for manufacturing wheel rims?

a)

Follow board pattern

b)

Segmental pattern

c)

Sweep pattern

d)

Gated pattern

11.

Pattern cannot be constructed out of which of the following materials?

a)

Wood

b)

Wax

c)

Oil

d)

Metal

12.

Which of the following is not a criteria for selecting pattern materials?

a)

Method of moulding

b)

Establishment of parting line

c)

Chances of repeat orders

d)

Complexity of the casting

13.

Which of the following helps connecting runner and the mold cavity?

a)

Sprue

b)

Riser

c)

Gate

d)

Pouring cup

14.

Sprue in casting refers to.......

a)

Gate

b)

Runner

c)

Riser

d)

Vertical passage

15.

Which of the following is not a function of a core?

a)

It is used to form internal cavities

b)

It is used to form a part of green sand mould

c)

It is used as a part of gating system

d)

It is used as a part of furnace

16.

The bottom part of the casting mold is called:

a)

Cope

b)

Drag

c)

Flask

d)

Riser

17.

For mounting several patterns at a time, following type of pattern is used

a)

Combined pattern

b)

Loose piece pattern

c)

Sweep pattern

d)

Match plate pattern

18.

Draft on pattern for casting is

a)

Shrinkage allowance

b)

Identification number marked on it

c)

Taper to facilitate its removal from mould

d)

Increase in size of cavity due shaking of pattern

19.

Least shrinkage allowance is provided in the case of following

a)

Brass

b)

Aluminium

c)

Cast iron

d)

Steel

20.

The taper provided on pattern to its easy and clean withdraw from the mould is called

a)

Taper allowance

b)

Distortion allowance

c)

Draft allowance

d)

Pattern allowance

21.

Which of the following materials has more shrinkage allowance

a)

Cast iron

b)

Brass

c)

Lead

d)

Aluminum alloy

22.

Which of the following provides and added projection on a pattern and forms a seat to support and locate the core in the mould

a)

Mould print

b)

Core print

c)

Drag

d)

Cope

23.

Loose piece pattern are

a)

A sort of split pattern

b)

Used when the pattern cannot be drawn from the mould

c)

Similar to core prints

d)

Never used in foundry work

24.

Wood for pattern is considered dry when moisture content is

a)

Zero percent

b)

5%

c)

Less than 15%

d)

Less than 25%

25.

Shrinkage allowance is made by

a)

Adding to external and internal dimensions

b)

Subtracting from external and internal dimensions

c)

Subtracting from external dimensions and adding to internal dimension

d)

Adding to external dimension and subtracting from internal dimensions

26.

The material of pattern in the case of investment casting is

a)

Thermosetting resin

b)

Special plastic

c)

Synthetic sand

d)

Wax

27.

All the patterns are subject to wear due to

a)

Ramming and rapping

b)

Shrinkage of metals

c)

Distortion

d)

Heat of molten metal

28.

The low permeability in sand can cause which of the following defects in casting

a)

Rough surface

b)

Blow holes

c)

Hot Tears

d)

Drop

29.

Which of the following is not a casting defect?

a)

Swell

b)

Hot Tears

c)

Shrinkage

d)

Hot Cracks

30.

The function of cores in casting is to

a)

form extended parts

b)

form internal cavities

c)

used for directional solidification

d)

none of the above

31.

In hot chamber die casting machine

a)

melting unit is an integral part of machine

b)

It is used for high melting (above 500°C) alloys

c)

No pressure is used for forcing the metal inside the

die

d)

None of the above

32.

In cold chamber die casting machine

a)

melting unit is an integral part of machine

b)

melting chamber is an external part of machine

c)

melting chamber can be placed anywhere

d)

low pressure is required to force the molten metal into

the die casting

33.

Which of the following is true for die used in die casting machine?

a)

One part of die is stationery and other is moveable

b)

Both part of die are stationery

c)

Both part of die are moveable

d)

None of the above

34.

Cast iron pipes and cylindrical barrels are produced in

a)

true centrifugal casting

b)

semi centrifugal casting

c)

centrifuged casting

d)

die casting

35.

Dental castings and turbine blades are produced by

a)

Centrifugal casting

b)

Investment casting

c)

Die casting

d)

Sand casting

36.

In which of the following process, the metal is rapidly chilled to the point of solidification

a)

Centrifugal casting

b)

Investment casting

c)

Continuous casting

d)

Die casting

37.

Use of runner, risers and cores are eliminated in

a)

Centrifuged casting

b)

Die casting

c)

Permanent mould casting

d)

Semi permanent mould casting

38.
The upper half of a sand-casting mold is called which one of the following:
a)
cope
b)
drag
c)
sprue
d)
gate
39.
Name this wooden tool used to compact the sand in sand casting?
a)
Gate and Runner Cutter
b)
Cope 
c)
Bench Rammer
d)
Sprue Cutter
40.
The _____ is the channel which runs directly into the void left from the pattern.
a)
Riser Hole
b)
Cope 
c)
Gate
d)
Sprue Hole
41.

Forging is a............ process

a)

Cold Working

b)

Hot Working

c)

Both A & B

d)

Non of the Above

42.

In Forging metals or alloys are deformed to required shape by

a)

Tensile stress

b)

compressive stress

c)

Shear stress

d)

Ultimate stress

43.

BILLET IS IN FORM OF

a)

ROUND

b)

SQUARE

c)

RECTANGULAR

d)

ALL OF THE ABOVE

44.

Minting application is similar to

a)

Embossing

b)

Shaving

c)

Coining

d)

Triming

45.

2. Which of the following components is mainly manufactured by performing metal forging?

a)

Piston

b)

Engine block

c)

Connecting rod

d)

Crankcase

46.

5. Which of the following manufacturing processes is mainly considered for producing the components of very high strength?

a)

Casting

b)

Forging

c)

Extrusion

d)

Rolling

47.

Tick the following products formed through extrusion

a)

Pipes

b)

Profiles

c)

Detergent bottles

d)

Car head light lenses

48.

Which plastic manufacturing process involves forcing melted plastic through a shaped opening in a "die" to create a continuous piece which is then often cut to length.

a)

Injection Molding

b)

Extrusion

c)

Blow Molding

d)

3D Printing

49.

Which formation thecnique would you use for a STRAW

a)

Extrusion

b)

Injection

c)

Blow moulding

d)

Compression moulding

e)

Vacuum forming

50.

Which plastic process blows air into a melted plastic tube ans is used to make plastic bottles?

a)

Extrusion

b)

Injection Molding

c)

Blow Molding

d)

Blown Film

51.

The fullering process is related to which of the following metal working process?

a)

Casting

b)

Forging

c)

Rolling

d)

Extrusion

52.

Which is the most significant property to determine the enforceability of material?

a)

Fracture toughness

b)

Resilience

c)

Malleability

d)

Fatigue strength

53.

The stretcher-strain marks is the defect associated with which of the following metal forming process?

a)

Forging

b)

Rolling

c)

Sheet metal forming

d)

Extrusion

54.

In which of the following metalworking process, the volume of the material is not constant?

a)

Forging

b)

Rolling

c)

Machining

d)

Extrusion

55.

Which if the following metal working process breaks the material into two parts after the process is completed?

a)

Bending

b)

Stretch forming

c)

Shearing

d)

Deep drawing

56.
What type of welding requires the use of an electrode in the form of wire spools?
a)
Stick
b)
MIG
c)
TIG
d)
OxyAcetylene
57.
What type of welding can cut through metal with the help of oxygen?
a)
MIG
b)
TIG
c)
OxyAcetylene
d)
Stick
58.
Which welding process below can perform fusion without an electrode or filler metal?
a)
Stick
b)
OxyAcetylene
c)
MIG
d)
None of the above
59.

what should always be worn while welding to protect eyes from arc flash?

a)

PAPR hood

b)

sun glasses

c)

welding shield

d)

Bee keeping suit

60.

Arc welding is a method of ……………………. two pieces of metal into one soil piece.Arc welding is a method of ……………………. two pieces of metal into one soil piece.

a)

joining

b)

concerned

c)

bonding

d)

concern

61.

MIG can be used on all ……………………., in all positions.

a)

materials

b)

metal

c)

material

d)

alloy

62.

What is TIG ?

a)

Tungsten integrate gold

b)

Tungsten integrate gold

c)

Tungsten inert gas

d)

Tungsten integrate gas

63.

What is MIG ?

a)

Metal inert gas

b)

Material inert gas

c)

Metal integrated gas

d)

Material inert gas

64.

What is an electric arc formed between ?

a)

A electrode

b)

A consumable electrode and the parent plate

c)

A electrode and the parent plate

d)

A consumable electrode and the plate

65.
a)

stinger

b)

electrode holder

c)

ground clamp

d)

rod clamp

66.
a)

roofing hammer

b)

thinners hammer

c)

spiked hammer

d)

chipping hammer

67.

a)

welding helmet

b)

safety glasses

c)

face shield

d)

face glove

68.

Which of the following is the flammable gas used in the oxyacetylene welding process?

a)

Oxygen

b)

Cetylene

c)

Acetylene

d)

Oxyacetylene

69.

Which of the following flames contains too much acetylene?

a)

Neutral Flame

b)

Carburizing Flame

c)

Oxidizing Flame

d)

Flashback Flame

70.

Which of the following flames contains too much oxygen?

a)

Oxidizing Flame

b)

Carburizing Flame

c)

Neutral Flame

d)

Oxyacetylene Flame

71.

This flame has a ratio of oxygen and acetylene at almost 1 to one.

a)

Neutral Flame

b)

Oxidizing Flame

c)

Carburizing Flame

d)

Nonferrous Flame

72.

Which of the following flames will you most likely be welding or cutting metal with?

a)

Neutral

b)

Oxidizing

c)

Carburizing

d)

Flame Check

73.

The process shown in the opposite figure is:

a)

Riveting

b)

Oxy-acetylene welding

c)

Spot welding

74.

Spot welding electrode is made from

a)

Copper

b)

Mild steel

c)

Aluminum

75.

Name of the process shown is :

a)

Marking out

b)

Bending

c)

Folding

d)

cutting

76.

Name of the process shown is :

a)

Marking out

b)

Bending

c)

Folding

d)

cutting

77.

Name of the process shown is :

a)

Marking out

b)

Bending

c)

Folding

d)

cutting

78.

Name of the process shown is :

a)

Marking out

b)

Bending

c)

Folding

d)

cutting

79.

Name of tool shown is :

a)

vice

b)

Wooden block

c)

Folding bar

d)

Rubber hammer

80.

Name of tool shown is :

a)

vice

b)

Wooden block

c)

Folding bar

d)

Rubber hammer

81.

Which of the following is EXTRUSION process?

a)
b)
c)
d)
82.

Which of the following rolling mill types are associated with relatively small diameter rolls in contact with the work:

a)

cluster mill

b)

continuous rolling mill,

c)

three high configuration

d)

tandem rolling mill

83.
A machine tool is
a)
a piece of equipment used to shape metal ot other rigid materials
b)
made of two pieces of equipement to create metal
c)
used to cut metal or rigid materials
d)
a piece of equipment used to hammer metal or other rigid materials
84.
The parts of a lathe are
a)
headstock, spindle, tool rest, lock knob, tailstock, bed, tool post, workbench, power source
b)
headstock, spindle, tool rest, lock knob,  bed, tool post.
c)
headstock, spindle,  tailstock, bed, tool post.
d)
headstock, spindle, tool rest, lock knob, tailstock, bed, tool post.
85.

main part of lathe machine that holds top feed, cross feed and longitudinal feed in one place is called . . .

a)

chip pan

b)

tail stock

c)

three jaws chuck

d)

carriage

86.

What is facing

a)

A turning operation performed on a lathe that feeds a single point cutting tool across the face of the work piece

b)

turning operation where the workpiece is separated

c)

operation where the workpiece is being ground

d)

operation where the workpiece is being cut in half

87.

what is parting

a)

squaring up a block

b)

lathe operation of making more than 1 part

c)

making two parts become one

d)

Lathe operations that uses a cutting tool to separate a finished part

88.

What is grooving

a)

cutting

b)

cutting a 1in long slot in the bottom

c)

Cutting a groove into a part with a single point tool

d)

cutting small threads in the center of the part

89.

What is threading

a)

cutting a edge on the part

b)

The process of cutting a long helical groove into the interior of the part

c)

process of enlarging a hole

d)

using a single point tool to cut the groove

90.

what is drilling

a)

The use of a multi point tool to machine a hole into the surface

b)

enlarging a hole

c)

process of cutting a long groove into the center of the part

d)

use of a single point tool

91.

What is boring

a)

cutting internal threads

b)

process of enlarging a hole with a multi point tool

c)

The process of enlarging a hole with a single point tool

d)

Cutting a narrow channel

92.

Reaming

a)

using a single point tool cut threads

b)

The start of a hole

c)

using a multi point tool to finish a hole

d)

process of enlarging a hole with a multi point tool

93.

tapping

a)

Cutting a narrow channel into the hole

b)

predrilling a hole

c)

process of cutting internal threads

d)

enlarging a existing hole

94.

internal grooving

a)

cutting internal threads

b)

cutting a narrow channel

c)

operation of cutting a part off

d)

cleaning the face of the part up

95.

What is the definition of Turning

a)

Drilling a hole

b)

Machining operation that rotates a cylinder workpiece with a single pointed tool

c)

machining operation that cuts slots

d)

operation that requires no safety glasses

96.

What is the operation carried out in turning to remove burr and sharpness from the edge of component?

a)

Grooving

b)

Chamfering

c)

Step turning

d)

Plain turning

97.

Capstan and turret lathes are usually used

a)

To make small components

b)

To make large components

c)

For ordinary work

d)

For mass production

98.

Which of the following is not used as work holding device

a)
b)
c)
d)
99.

Enlarging an existing hole with a rotating single point tool is called

a)

Boring

b)

Drilling

c)

Reaming

d)

Internal turning

100.

Lathe bed is made of

a)

Wood

b)

Steels

c)

Plastic

d)

Cast Iron

101.

Which of the following is used for machining larger jobs?

a)

shaper

b)

planer

c)

can’t say anything

d)

none of the mentioned

102.

Cutting of material during slotting operation takes place in

a)

Downward stroke

b)

Upward stroke

c)

both Downward and Upward stroke

d)

none of the mentioned

103.

The work table can rotate in

a)

Shaping Machine

b)

Planing Machine

c)

Slotting Machine

d)

None of the above

104.

In a planer

a)

both workpiece and tool rotates

b)

both tool and workpiece reciprocates

c)

tool reciprocates and workpiece is stationary

d)

workpiece reciprocates and tool is stationary

105.

Milling machines:

a)

rotate a stationary workpiece against a dual-edged cutting tool

b)

slide a multi-point tool against a rotating workpiece

c)

rotate a dovetail tool through the wave

d)

rotate a multi-point tool against a workpiece

106.

It holds the tool and provides the actual tool rotation.

a)

Tabla

b)

Spindle

c)

Motor

d)

Arbor

107.

When using a drill press, which guideline for speed is correct?

a)

Use fast speed for large holes; slower speed for small holes.

b)

Use slow speed for large holes; faster speed for small holes.

c)

Use a uniformly fast speed.

d)

Use a uniformly slow speed.

108.

Broaching Process to suitable for

a)

internal

b)

external

c)

Both internal and external

d)

none of the above

109.

Broaching Tool is extensively made up of

a)

HSS

b)

CAST IRON

c)

MILD STEEL

d)

ALL THE ABOVE

110.

A cutting tool is

a)

single point

b)

multi point

c)

both (A) and (B)

d)

pointless

111.

Flats jobs are generally machined by using

a)

lathe

b)

shaper

c)

cylindrical grinding

d)

all of the above

112.

Cylindrical jobs are generally machined by using

a)

lathe

b)

shaper

c)

cylindrical grinding

d)

all of the above

113.

It is the angle that allows the tool to cut without rubbing on the work- piece.

a)

Side rake angle

b)

End relief angle

c)

Side relief angle

d)

Back rake angle

114.

Tool signature or Tool nomenclature has

a)

6 elements

b)

7 elements

c)

4 elements

d)

5 elements

115.

In Tool signature 0-7-6-8-15-16-0.8, side rake angle is

a)

0 degrees

b)

6 degrees

c)

7 degrees

d)

8 degrees

116.

Which type of chips form while machining of brittle materials?

a)

continuous chips

b)

discontinuous chips

c)

builtup chip

d)

all of above

117.

What is the name of part A

a)

headstock

b)

tailstock

c)

tool rest

d)

face plate

118.

What is the name of this tool?

a)

Pull Saw

b)

Screw driver

c)

Chisel

d)

Pry bar

119.

What is the name of this tool?

a)

Spiral drill bit

b)

Hole saw

c)

Forstner bit

d)

Spade/flat/paddle bit

120.

What is the name of lathe accessory marked as ‘X’?

a)

Three jaw chuck

b)

Fixed steady rest

c)

Four jaw chcuk

d)

Face plate

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