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Chemical Engineering :: Chemical Engineering Basics-2

  1. __________ cycle is the most efficient thermodynamic cycle.

  2. A.

     Diesel

    B.

     Otto

    C.

     Rankine

    D.

     Carnot

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  3. The burnout heat flux in the nucleate boiling regime is not a function of the

  4. A.

     Liquid density

    B.

     Vapour density

    C.

     Temperature difference

    D.

     Heat of evaporation

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  5. The cost of providing service in a queing system decreases with the

  6. A.

     Increased mean time in the queue

    B.

     Increased arrival rate

    C.

     Decreased mean time in the queue

    D.

     Decreased arrival rate

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  7. 'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

  8. A.

     Petrol

    B.

     LPG

    C.

     Light hydrocarbon gases (e.g. butane or propane)

    D.

     None of these

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  9. Flywheel is provided in a machine to

  10. A.

     Provide structural strength to the shaft

    B.

     Smoothen the power impluses

    C.

     Help in quick starting of the machine

    D.

     None of these

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  11. Material of construction of the electrode used in the electric resistance welding is

  12. A.

     Stainless steel

    B.

     Graphite

    C.

     Copper

    D.

     Steel

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  13. Silicon percentage in silicon steel used for electrical equipments is about

  14. A.

     1

    B.

     4.0

    C.

     8

    D.

     14

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  15. Faraday's law of electrolysis is related to the

  16. A.

     Cation speed

    B.

     Atomic number of the cation

    C.

     Equivalent mass of the electrolyte

    D.

     None of these

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  17. Stellite is a trade name for the

  18. A.

     Cermets

    B.

     Ferrous cast alloys

    C.

     Non-ferrous cast alloys

    D.

     Products made by powder metallurgy techniques

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  19. Which of the following transducers is most commonly used for the measurement of shock and vibration ?

  20. A.

     Linear variable differential transducer (LVDT)

    B.

     Dial gauge

    C.

     Accelerometer

    D.

     None of these

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