3883009
Pregunta 1
Pregunta
Which type of production has the characteristics: high unit cost, low initial investment and skilled labour?
Respuesta
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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
Pregunta 2
Pregunta
What sustainable energy source is shown in this picture?
Respuesta
-
Solar
Pregunta 3
Pregunta
What type of energy does this diagram show?
Respuesta
-
Geothermal energy
Pregunta 4
Pregunta
Tick the boxes which are accidents in a workshop.
Respuesta
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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.
Pregunta 5
Pregunta
This boat is made of glass reinforced plastic, give 3 properties of glass reinforced plastic.
Respuesta
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Good strength
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Electrical insulator
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Easily moulded
Pregunta 6
Pregunta
Solar energy is the only type of energy that doesn't use a turbine.
Respuesta
- True
- False
Pregunta 7
Pregunta
Wind energy uses the heat from rocks in the earth's inner core which then turns water into steam.
Respuesta
- True
- False
Pregunta 8
Pregunta
Click the boxes which are benefits of using hydrogen fuel cells.
Respuesta
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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.
Pregunta 9
Pregunta
A company is considering using tidal power to generate electricity. What would be the most appropriate location?
Select ONE of the options.
Respuesta
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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
Pregunta 10
Pregunta
Click THREE boxes which are advantages of Just-In-Time manufacturing.
Respuesta
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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.
Pregunta 11
Pregunta
Click the TWO boxes which are advantages of using optical fibres in the communications sector.
Respuesta
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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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