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WORKSHOP TECHNOLOGY MCQ QUIZ x

Total questions: 42

Worksheet time: 42mins

Name
Class
Date
1.
NAME OF THE STUDENT
4 lines
2.
PIN NO
4 lines
3.
1.MANUFACTURING MEANS
a)
MAKING TANGIBLE GOODS/PRODUCTS ONLY
b)
DELIVERING SERVISES ONLY
c)
BOTH OF THE ABOVE
d)

SELLING/BUYING A PRODUCT

4.
2.Which of the following is a permanent mold casting process?
a)
a) Sand casting
b)
b) Die casting
c)
c) Shell molding
d)
d) Investment casting
5.
3.What is the function of a riser in casting?
a)
a) To add strength to the mold
b)
b) To allow gases to escape
c)
c) To supply molten metal to compensate for shrinkage
d)
d) To separate the core from the mold
6.
4.Which of the following is NOT a type of casting defect?
a)
a) Porosity
b)
b) Blowholes
c)
c) Shrinkage cavities
d)
d) Annealing
7.
5.What is the main advantage of investment casting?
a)
a) High-speed production
b)
b) Low production cost
c)
c) Ability to produce intricate shapes with high accuracy
d)
d) Minimal need for skilled labor
8.
6.What type of material is typically used for making a pattern in casting?
a)
Wood
b)
b) Plastic
c)
c) Metal
d)
d) All of the above
9.
7.Which of the following is a characteristic of a good casting material?
a)
a) High melting point
b)
b) Low fluidity
c)
c) High fluidity and low shrinkage
d)
d) Low thermal conductivity
10.
8.Core prints are provided in casting to:
a)
) Support the core inside the mold cavity
b)
b) Improve the surface finish of the casting
c)
c) Strengthen the mold
d)
d) Prevent mold cracking
11.
9.What is the primary purpose of a pattern in casting?
a)
a) To cut the metal
b)
b) To create the mold cavity
c)
c) To cool the molten metal
d)
d) To improve the metal's properties
12.
10.In casting, the term “draft” refers to:
a)
a) The angle provided to ease the removal of the pattern from the mold
b)
b) The temperature at which metal melts
c)
c) The flow of molten metal into the mold
d)
d) The cooling rate of the casting
13.
11. What is shrinkage in casting?
a)
a) Loss of material due to oxidation
b)
b) Reduction in size of the casting during solidification
c)
c) Formation of cracks in the casting
d)
d) A defect caused by trapped air
14.
12.ONE METER is equal to
a)
0.01CM
b)
100 CM
c)
100 MM
d)
10000MM
15.
13.A SAW IS SPECIFIED BY
a)

a.LENGTH of the blade

b)

b.THICKNESS of blade

c)

c.PITCH of teeth

d)

d.both a and c

16.
14.IN CARPENTRY RIPPING MEANS
a)
CUTTING ACROSS THE GRAINS
b)
MEASURING THE WOOD
c)
MARKING WITH SCRIBER
d)
CUTTING ALONG THE GRAINS
17.
15.A SHEET METAL SHOULD BE
a)
LESS THAN 10 MM THICK
b)

GREATER THAN 2 MM thick

c)

LESS THAN 2MM thick

d)
EQUAL TO 2 CM
18.
16.CIRCUMFERECE OF A CIRCLE OF 'R' RADIUS IS
a)
2R
b)
2π R
c)
3πR
d)
πR
19.
17.WHAT IS THIS FEATURE OF SHEET METAL IS CALLED?
a)
WELDING
b)
HEM
c)
HAMMERING
d)
SEAM
20.
18.PRESSURE CAN BE MEASURED IN WHICH UNITS
a)
NEWTONS(N)
b)
METER PER SEC(M/S)
c)
NEWTON PER SQUARE METER(N/M2)
d)
METER PER SQUARE SEC(M/S2)
21.
19.LEAST COUNT OF VERNIER CALIPER IS
a)
0.2CM
b)
0.2MM
c)
0.1CM
d)
2MM
22.
20.LEAST COUNT OF SCREW GAUGE MICROMETER
a)
1MM
b)
0.2MM
c)
0.1MM
d)
0.1CM
23.
21.MAKING THREADS INTERNALLY
a)
DRILLING
b)
DIEING
c)
TAPPING
d)
CHIPPING
24.
22.FLUTES IN DRILL BIT ARE USEFUL TO
a)

a.CARRY AWAY THE CHIPS FROM HOLE

b)

b.ALLOWS COOLANT TO INSIDE THE HOLE

c)

c.ENLARGE THE HOLE DIA

d)

d.BOTH A AND B

25.
23.RECRYSTALLISATION TEMPERATURE OF STEEL IS TYPICALLY AROUND
a)
200°C
b)
1400°C
c)
800°C
d)
100°C
26.
24.WHAT IS THIS OPERATION
a)
DRILLING
b)
PUNCHING
c)
BLANKING
d)
SWAGING
27.
25.A ring gauge is primarily used to check
a)
a) Internal threads
b)
b) External dimensions
c)
c) Internal dimensions
d)
d) Surface finish
28.
26.What is the most common use of plug and ring gauges in industries?
a)
a) For machining operations
b)
b) For quality control and inspection
c)
c) For casting processes
d)
d) For forging operations
29.
27.What is the primary purpose of a swage in forging?
a)
a) Cutting metal sheets
b)
b) Shaping or forming metal
c)
c) Measuring dimensions
d)
d) Heating the metal
30.
28.WHICH OF THE FOLLOWING HAS LARGE AMOUNT OF MATERIAL WASTAGE
a)
CASTING
b)
MACHNING
c)
WELDING
d)
METAL FORMING
31.
29.ELASTIC DEFORMATION IS
a)
TEMPORARY DEFORMATION
b)
PERMANENT DEFORMATION
c)
SAME LIKE PLASTIC DEFORMATION
d)
BOTH B AND C
32.

30.WHICH SECTOR IS CONTRIBUTING MORE TO THE GROSS DOMESTIC PRODUCT(GDP) IN INDIA

a)
MANUFACTURING/INDUSTRIAL
b)
SERVICE SECTOR LIKE SOFTWARE
c)
AGRICULTURE
d)
RAILWAY
33.
31.COLD WORKING MEANS
a)
WORKING AT ROOM/NORMAL TEMPARAUTRES
b)
WORKING BELOW RECRYSTALLIZATION TEMPARATURE
c)
WORKING AT MELTING POINT TEMPARATURE
d)
WORKING ABOVE RECRYSTALLIZATON TEMPARATURE
34.
32.IN CASTING SOLIDIFICATION MEANS
a)
PATTERN MAKING
b)
HEATING RAW MATERIAL
c)
COOLING
d)
BOTH A AND B
35.

33.WHICH OF THE FOLLOWING STARTUPS ARE NOT FROM INDIA

a)
FLIPKART
b)
PAYTM
c)
ZOMATO
d)
SPACE X
36.

34.IN ELECTRICITY POWER CONSUMPTION , 1 UNIT MEANS

a)
1 HOUR
b)
1 WATT- HOUR
c)
1 KILO WATT- HOUR
d)
1 MEGA WATT-HOUR
e)
1 JOULE -HOUR
37.

35.What happens to the grain structure of metal during hot working?

a)

) It becomes finer and more uniform


b)

b) It becomes elongated

c)

c) It forms cracks

d)

d) It remains unchanged

38.

36.What is the purpose of rolling in metalworking?

a)

a)To remove impurities

b)

b) To reduce the thickness of metal sheets

c)

c) To improve the grain structure

d)

d) To increase hardness

39.

37.What is the primary use of a feeler gauge?

a)

a) To measure internal diameter


b)

b) To measure the clearance or gap between two parts

c)

c) To check external diameter

d)

d) To measure thread pitch

40.

38.Hermaphrodite calipers are also known as:

a)

a) Odd-leg calipers


b)

b) Vernier calipers

c)

c) Inside calipers

d)

d) Depth calipers

41.

39.Which of the following components are essential to use a sine bar?

a)

a) Micrometer and surface plate


b)

b) Slip gauges and surface plate

c)

c) Vernier caliper and slip gauges

d)

d) Dial gauge and micrometer

42.

40.If you see someone cheating during an exam, what is the ethical action to take?




a)

a) Ignore it, as it’s not your responsibility

b)

b) Inform the invigilator

c)

c) Help them cheat to avoid conflict

d)

d) Announce it loudly to the class

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