3883009
Questão 1
Questão
Which type of production has the characteristics: high unit cost, low initial investment and skilled labour?
Responda
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Batch production
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Mass production
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One-off production
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Continuous production
Questão 2
Questão
What sustainable energy source is shown in this picture?
Responda
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Solar
Questão 3
Questão
What type of energy does this diagram show?
Responda
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Geothermal energy
Questão 4
Questão
Tick the boxes which are accidents in a workshop.
Responda
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Loose clothing snagging on a revolving part.
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Bumping your head lightly somewhere.
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Getting minor burns from hot material surfaces.
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Your pen breaking.
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Spilling water.
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Flying pieces of material entering the eye.
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Your hand or arm coming into contact with machinery.
Questão 5
Questão
This boat is made of glass reinforced plastic, give 3 properties of glass reinforced plastic.
Responda
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Good strength
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Electrical insulator
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Easily moulded
Questão 6
Questão
Solar energy is the only type of energy that doesn't use a turbine.
Responda
- True
- False
Questão 7
Questão
Wind energy uses the heat from rocks in the earth's inner core which then turns water into steam.
Responda
- True
- False
Questão 8
Questão
Click the boxes which are benefits of using hydrogen fuel cells.
Responda
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They have the ability to transmit data at higher speeds.
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They convert the chemical energy to electricity with water and heat and waste materials.
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They can transmit data with lower rates of transmission errors.
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They work very quietly.
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The construction is simple due to fewer moving parts.
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They provide coatings to a range of surfaces.
Questão 9
Questão
A company is considering using tidal power to generate electricity. What would be the most appropriate location?
Select ONE of the options.
Responda
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On the coast near a quiet beach
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Near the mouth of an estuary
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In the middle of the ocean
Questão 10
Questão
Click THREE boxes which are advantages of Just-In-Time manufacturing.
Responda
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There is improved motivation of workers, as tasks are not so mundane.
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Small changes generally do not cost a great deal of money.
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As products are made to customer orders, there is no overproduction.
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A reduction in stock also reduces costs.
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It encourages workers to take ownership of their work.
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It recognises waste in the movement of materials within an organisation.
Questão 11
Questão
Click the TWO boxes which are advantages of using optical fibres in the communications sector.
Responda
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It can be applied to all classes of materials.
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They have the ability to transmit data at higher speeds.
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It produces a uniform micro-structure.
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The process can be automated, allowing high volume production.
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They have the ability to transmit data with lower rates of transmission errors.
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