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Chemical Engineering :: Chemical Engineering Basics-2

  1. Yield strength of a material is determined by the __________ test.

  2. A.

     Creep

    B.

     Tension

    C.

     Compression

    D.

     Endurance

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  3. Work done by a/an __________ process is determined by ∫p.dV.

  4. A.

     Adiabatic

    B.

     Quasi-static

    C.

     Isothermal

    D.

     Isentropic

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  5. The cathode in an electrochemical cell always carries

  6. A.

     Negative charge

    B.

     Positive charge

    C.

     Zero charge

    D.

     Positive or negative charge depending upon the nature of the cell

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  7. Rockwell number represents the

  8. A.

     Hardness of a substance

    B.

     Colour of a pigment

    C.

     Density of a polymer

    D.

     Active ingredients in a fertiliser

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  9. Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.

  10. A.

     Manganese

    B.

     Phosphorous

    C.

     Magnesium

    D.

     Chromium

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  11. Steel & cast iron pipes are produced by __________ casting.

  12. A.

     Slush

    B.

     Die

    C.

     Investment

    D.

     True centrifugal

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  13. Electric arc furnace is employed mainly for the production of __________ steel.

  14. A.

     High carbon

    B.

     Alloy

    C.

     Mild

    D.

     Plain carbon

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  15. Powder metallurgy technique is used in the production of __________ tools.

  16. A.

     Tungsten carbide

    B.

     High carbon steel

    C.

     High speed steel

    D.

     Drilling

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  17. Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines?

  18. A.

     Air filter

    B.

     Fuel injector

    C.

     Exhaust silencer

    D.

     Battery

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  19. Babbit lining is used on brass/bronze bearings to increase the

  20. A.

     Antifriction properties

    B.

     Compressive strength

    C.

     Bearing resistance

    D.

     Wear resistance

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