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TECHNICAL  DEPARTMENT
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1.

________________ is concerned with designing according to human needs. Also, how to  apply theory, principles, data and methods to design in order to benefit human well-being and overall performance.

The missing term is,

(a) Function

(b) Economics

©Appearance

(d) Ergonomics

 

2.  

 _________________ refers to the measurement of living human individuals for the purposes of understanding human physical variation.

The missing term is,

@ Anthropometrics

(b) Economics

© Appearance

(d) Ergonomics

 

3.

Choose the two terms from below related to aesthetics

@Safety

(b) Cost

© Shape

(d) Proportion

 

4.

A _____________________ is a plastic that can be repeatedly heated and reshaped.

Choose the correct term from below.

@ Thermoplastic

(b) Thermosetting plastic

 

 

5.

 ______________________ when heated will chemically change, so they can not be  reshaped.

 

Choose the correct term from below.

@ Thermoplastic

(b) Thermosetting plastics

 

6.

Pick out the two thermoplastics from the list below

@ Polythene

(b) Polyester resin

© Epoxy resin

(d) Polystyrene

 

7.

Pick out the two thermosetting plastics from the list below.

@ Polyvinyl chloride (PVC)

(b) Acrylic

© Formica

(d) Urea formaldehyde

 

8.

Choose two uses of thermosetting plastics from below.

@ Worktop surfaces

(b) Bowls

© Electrical sockets

(d) Packaging

9.

Choose two uses of thermoplastics from below.

@ Bottles

(b) Electrical fittings

©  Laminating

(d) Window frames

 

10.

The purpose of __________________ is to squeeze molten plastics between hot rollers to form sheets or films.

Choose the process from below

@Blow moulding

(b) Thermo Forming

© Rotational moulding

(d) Calendering

 

 

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1.

In ____________________, plastic is melted and extruded into a hollow tube. Air is then blown into the tube, inflating it into the shape of the hollow bottle, container or part.

Choose the correct process from below.

@ Casting

(b) Blow moulding

© ThermoForming (vacuum forming)

(d) Rotational moulding

 

2.

 

_________________ is a manufacturing process by which a liquid metal is poured into a mould, which contains a hollow cavity of the desired shape, and then allowed to solidify

 

@Casting

(b) Blow moulding

© Thermo Forming

(d) Rotational moulding

 

3.

_______________________ is a manufacturing process for producing parts from both thermoplastic and thermosetting plastic materials. Molten plastic is injected at high pressure into a mould.   

 

 Choose the process from below

(a) Blow moulding

(b) Thermo Forming

(c) Rotational moulding

(d) Injection moulding

 

4.

______________________ is a manufacturing process for thermoplastic sheet.  Plastic sheet is converted into a formed, finished part. The sheet is heated in an oven to its forming temperature, then stretched over a mould by vacuum and then cooled.

Choose the process from below

@ Calendering

(b) Thermo Forming

© Rotational moulding

(d) Injection moulding

 

 

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5.

The process shown above is__________________________

Choose the process from below

 

@ Calendering

(b) Thermo Forming   

© Rotational moulding

(d) Injection moulding

 

6.

Part A is the

@ Heater

(b) Mould

© Plastic granules

7.

Part B is the

@ Heater

(b) Mould

© Melted plastic granules

 

 

Homework 1
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