Menu
Home / Chemical Engineering / Materials and Construction :: Section 4

Chemical Engineering :: Materials and Construction

Materials and Construction - Section 1
Materials and Construction - Section 2
Materials and Construction - Section 3
Materials and Construction - Section 4
Materials and Construction - Section 5
Materials and Construction - Section 6
Materials and Construction - Section 7
Materials and Construction - Section 8
Materials and Construction - Section 9
Materials and Construction - Section 10
Materials and Construction - Section 11

  1. The most resistant material to alkaline corrosion is

    2. A.
    duriron
    B.
    nickel
    C.
    aluminium
    D.
    karbate

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. Tin coating is not done by

    3. A.
    vaporising
    B.
    hot dipping
    C.
    electro deposition
    D.
    spraying

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. Stainless steel is not corroded by

    4. A.
    hydrochloric acid (10%).
    B.
    nitric acid (10%).
    C.
    sulphuric acid (10%).
    D.
    saturated brine.

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. __________ is added in stainless steel to prevent inter crystal corrosion.

    5. A.
    Vanadium
    B.
    Niobium
    C.
    Chromium
    D.
    Nickel

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. Nickel is a __________ material.

    6. A.
    ferromagnetic
    B.
    diamagnetic
    C.
    paramagnetic
    D.
    none of these

    View Answer

    Workspace

    Discuss Discuss in Forum

  6. Babbit metal is not a

    7. A.
    tin base alloy
    B.
    white metal
    C.
    lead base alloy
    D.
    pure metal

    View Answer

    Workspace

    Discuss Discuss in Forum

  7. Which of the following alloys does not contain nickel ?

    8. A.
    Chloro, et-2 alloy
    B.
    Monel
    C.
    Inconel
    D.
    Babbit metal

    View Answer

    Workspace

    Discuss Discuss in Forum

  8. Which of the following is the lightest of engineering metals ?

    9. A.
    Magnesium
    B.
    Aluminium
    C.
    Titanium
    D.
    Tin

    View Answer

    Workspace

    Discuss Discuss in Forum

  9. Evaporators used in caustic soda recovery and production plant are made of

    10. A.
    monel metal
    B.
    gun metal
    C.
    wood metal
    D.
    babbit metal

    View Answer

    Workspace

    Discuss Discuss in Forum

  10. With increase in carbide/graphite ratio in cast iron, its

    11. A.
    hardness & brittleness increases.
    B.
    ductility decreases.
    C.
    both (a) and (b).
    D.
    neither (a) nor (b).

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers