Session 1.36 PowerPoint Modification Hand tools

Question 2

What does ‘modification’ mean in engineering?

Answer 2

Making partial or minor changes to a material, often by cutting, shaping, or altering it.

Modification is often necessary in various engineering processes to achieve desired specifications.

Question 3

What is a hacksaw used for?

Answer 3

Cutting wood, metal, or plastic with a fine-toothed blade in a C-frame.

Hacksaws are commonly used in both professional and DIY settings.

Question 4

How does a junior hacksaw differ from a hacksaw?

Answer 4

It is smaller, allows precise cuts, and can be used in confined spaces.

Junior hacksaws are particularly useful for intricate work.

Question 5

What is a tenon or back saw typically used for?

Answer 5

Fine, straight cuts, often with a mitre box for accuracy.

These saws are essential for joinery and precise woodworking tasks.

Question 6

What is the main advantage of a coping saw?

Answer 6

It can cut tight radii and inside profiles by threading the blade through drilled holes.

This makes coping saws ideal for intricate designs and detailed work.

Question 7

What are tin snips designed to cut?

Answer 7

Sheet metal and other thin but tough materials.

Tin snips are essential tools in metalworking and fabrication.

Question 8

What are two common uses of pliers in modification?

Answer 8

• Gripping and bending materials
• Cutting wires

Pliers come in various types, each suited for specific tasks.

Question 9

What is the difference between a ball-pein hammer and a claw hammer?

Answer 9

A ball-pein hammer is used in metalworking; a claw hammer is mainly for driving and removing nails in woodworking.

Understanding the appropriate hammer type is crucial for effective tool use.

Question 10

What is a file used for in engineering?

Answer 10

Removing fine amounts of material to smooth or shape a workpiece.

Files come in various shapes and sizes, tailored for specific applications.

Question 11

What makes a jigsaw versatile?

Answer 11

Its blade can be changed for different materials, and it excels at cutting curves and patterns.

Jigsaws are favored for their adaptability in various cutting tasks.