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The temperature increase of the cooling water and the terminal differenrce depend  on  3 factors.(    )

发布时间:2024-07-09

A.Right

B.Wrong

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  • 1The terminal difference means the temperature difference between the     cooling water and the turbine exhaust steam(    )

    A.Right

    B.Wrong

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  • 2The temperature of cooling water wil increase its temperature between 15° Fand 20° Fas it passes through the condenser.(    )

    A.Right

    B.Wrong

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  • 3The important factor controlling the turbine backpressure is the temperature

    A.Right

    B.Wrong

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  • 4T he condenser does not control back-pressure at the turbine exhaust.(    )

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    B.Wrong

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  • 5It   is unnecessary to reduce the steam to water so that it can be pumped back  through  the  system.(    )

    A.Right

    B.Wrong

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  • 6The exhaust steam temperature does not rely on the temperature of the     cooling water which enters the condenser.(    )

    A.Right

    B.Wrong

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  • 7In developed countries, the traditional paradigm for moving electricity     a round is very simple.(    )

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  • 8Usually the generating plants are very large and located near heavily populated  areas.(    )

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  • 9The transmission network can move the power over long distances to its     w holesale  customer.(    )

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  • 10In the substation the power is stepped down from a transmission leve voltage to a distribution level voltage.(    )

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