Unit R014 - Engineering Manufacture - Topic Area 1 - Retrieval B

Wasting Processes

Match the saw to the name

• Junior Hacksaw

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• Hacksaw

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• Bandsaw

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Answer explanation

Hacksaw - Used for quick removal of material.

Junior Hacksaw - Used for accuracy and finer cuts.

Bandsaw - Used for cutting larger sections and for carrying out repeated cuts with the use of a backstop.

Wasting Processes

Select the shearing machine below.

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Answer explanation

Shearing is cutting sheet metal with a set of blades. Shearing machines can be manually powered with a pedal or the use of a motor. Usually the bottom blade is fixed and the top blade will move up and down however as seen in the GIF it can be the other way around. Many engineers will refer to them as guillotines.

Wasting Processes

This is a ​ (a)   . They are usually ​ (b)   mounted. The ​ (c)   column at the rear allows the bed to ​ (d)   up and down for larger products.

• pillar drill
• floor
• large
• move
• bench drill
• bench

Wasting Processes

The image shows a lathe. Label the lathe from the options below.

f

e

d

c

b

a

E - Stop

Tool Post

Chuck Guard

Saddle

Foot Brake

Tail Stock

Answer explanation

The tailstock is at the opposite end to the chuck. Here you will usually insert drills, centres and boring bars.

Wasting Processes

Reorder the following steps for drilling a hole using a conventional pillar drill.

• Lower chuck guard.

• Centre punch hole location.

• Start up machine and drill material.

• Mark hole location.

• Clamp material into vice, insert drill into chuck.

Wasting Processes

This shows the draw filing technique. When would you use it?

• When the handle is damaged.

• If you want to remove a lot of material quickly.

• To flatten and level the workpiece.

• To make it really shiny.

Wasting Processes

Match the following files to their name.

• Round

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• Tri Square

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• Flat

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• Square

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• Half Round

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Wasting Processes

A single cut file is often used with​ (a)   pressure to produce a fine​ finish or to put a ​ (b)   edge on blades.

• light
• keen
• heavy
• course
• blunt

Wasting Processes

An M6 thread needs a ​​ (a)   tapping drill.

An M8 thread needs a ​ (b)   tapping drill.

An M10 thread needs a ​ (c)   tapping drill.

• 5mm
• 6.8mm
• 8.5mm
• 6mm
• 8mm
• 10mm

Wasting Processes

This is a counter bore. Select the hole profile it would leave behind.

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