16839379
Descripción
Test por Jeffrey Piggott, actualizado hace más de 1 año
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Creado por Jeffrey Piggott
hace alrededor de 5 años
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Pregunta 1
Pregunta
Which statement about petroleum is NOT correct?
Respuesta
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A It can be separated into useful substances by fractional distillation.
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B It consists mainly of hydrocarbons.
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C It is found underground in many parts of the world.
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D Its main use is for making lubricants and polishes.
Pregunta 2
Pregunta
The diagram shows an industrial process. Substance M is one of the substances produced by this process and is used as aircraft fuel.
What is this process and what is substance M?
Image:
Q2ii (binary/octet-stream)
Respuesta
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A
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B
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C
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D
Pregunta 3
Pregunta
In an oil refinery, crude oil is separated into useful fractions.
The diagram shows some of these fractions.
What are fractions X, Y and Z?
Image:
Q3ii (binary/octet-stream)
Respuesta
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A
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B
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C
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D
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