Manufacturing Methods Quizzes: Test Your Knowledge in Design and Technology

Question 1

Die casting, a manufacturing method, offers various advantages. Which of the following is a primary benefit of using die casting?

Accepted Answer

High production rate

Accepted Answer

Ability to produce intricate shapes

Answer

Low setup costs

Answer

Suitable for small-scale production

Question 2

Which of the following is an advantage of sand casting over investment casting?

Accepted Answer

Lower production costs

Answer

Higher dimensional accuracy

Answer

Ability to cast complex shapes

Answer

Improved surface finish

Question 3

Forging involves:

Accepted Answer

Applying heat and pressure to increase the strength of metal

Answer

Melting and recasting metal

Answer

Cutting and shaping metal

Answer

Assembling components

Question 4

The process of joining components with adhesives is known as:

Accepted Answer

Bonding

Answer

Welding

Answer

Brazing

Answer

Screwing

Question 5

What is the process of using a mold to shape molten metal under high pressure called?

Accepted Answer

Die casting

Answer

Sand casting

Answer

Investment casting

Answer

Centrifugal casting

Question 6

What is a key advantage of die casting compared to sand casting?

Accepted Answer

Better dimensional accuracy and surface finish

Answer

Lower production rate

Answer

Lower tooling costs

Answer

Greater flexibility in part design

Question 7

Which manufacturing method is best suited for creating components with complex shapes and exact dimensions?

Accepted Answer

Investment casting

Answer

Sand casting

Answer

Die casting

Answer

Open-die forging

Question 8

Which manufacturing method involves shaping metal by applying force?

Accepted Answer

Forging

Answer

Casting

Answer

Machining

Answer

Assembly

Question 9

What is the primary purpose of a jig in machining?

Accepted Answer

To hold and guide the workpiece accurately

Answer

To remove excess material

Answer

To apply force to the workpiece

Answer

To measure the workpiece

Question 10

Which assembly method involves melting a metal to join parts?

Accepted Answer

Welding

Answer

Bolting

Answer

Riveting

Answer

Adhesive bonding

Question 11

What is a key benefit of using CNC machines in manufacturing?

Accepted Answer

Increased accuracy and repeatability

Answer

Reduced labour costs

Answer

Flexibility

Answer

Higher production rates

Question 12

Which type of joint connects two or more parts that are perpendicular to each other?

Accepted Answer

T-joint

Answer

Butt joint

Answer

Edge joint

Answer

Corner joint

Question 13

What is the main advantage of forging over casting in terms of material properties?

Accepted Answer

Higher strength and toughness

Answer

Lower production cost

Answer

Greater dimensional accuracy

Answer

Improved surface finish

Question 14

Which type of machining operation is used to create flat surfaces on a workpiece?

Accepted Answer

Milling

Answer

Turning

Answer

Drilling

Answer

Grinding

Question 15

What is the primary purpose of using a fixture during assembly?

Accepted Answer

To securely hold components in place and guide the assembly process

Answer

To prevent damage to components

Answer

To improve assembly speed and efficiency

Answer

To compensate for manufacturing errors

Question 16

What is the key difference between closed-die forging and open-die forging?

Accepted Answer

Closed-die forging uses a cavity to shape the material, while open-die forging does not.

Answer

Open-die forging uses a cavity to shape the material, while closed-die forging does not.

Answer

Closed-die forging is more precise than open-die forging.

Answer

Open-die forging is more precise than closed-die forging.

Question 17

What is the primary purpose of using a lubricant in machining?

Accepted Answer

To reduce friction and wear on the cutting tool

Answer

To enhance the surface finish of the workpiece

Answer

To increase the cutting speed

Answer

To prevent material buildup on the cutting tool

Question 18

How does design for manufacturing (DFM) help reduce production costs?

Accepted Answer

Minimizes material usage

Accepted Answer

Simplifies assembly processes

Answer

Eliminates the need for quality control

Answer

Has no impact on production costs

Question 19

In casting, molten metal is poured into a mold to create a desired form, what is the purpose of the mold?

Accepted Answer

To shape the molten metal

Answer

To hold the molten metal

Answer

To cool the molten metal

Answer

To prevent the molten metal from leaking

Question 20

Which manufacturing method involves shaping metal by applying pressure to deform it?

Accepted Answer

Forging

Answer

Casting

Answer

Extrusion

Answer

Machining

Question 21

Which of the following is an advantage of machining as a manufacturing method?

Accepted Answer

High precision and repeatability

Answer

Low production rate

Answer

Low cost

Answer

Suitability for mass production

Question 22

Which manufacturing method involves joining different components to create a complete product?

Accepted Answer

Assembly

Answer

Fabrication

Answer

Casting

Answer

Finishing

Question 23

Which factor should be considered when selecting a manufacturing method for a specific product?

Accepted Answer

Material properties

Answer

Brand recognition

Answer

Shipping costs

Answer

Product color

Question 24

Which manufacturing method is most suitable for creating intricate designs by removing material from a workpiece?

Accepted Answer

CNC machining

Answer

Sheet metal fabrication

Answer

Injection molding

Answer

Extrusion

Question 25

Which manufacturing method is best suited for producing small, intricate parts with high dimensional accuracy?

Accepted Answer

Injection molding

Answer

Sheet metal fabrication

Answer

Forging

Answer

Extrusion