Metallurgy MCQ Practice Bits

Questions

    Metallurgy MCQ Practice Bits. We covered all the Metallurgy MCQ Practice Bits in this post for your convenience. You can now prepare for the metallurgy MCQ from anywhere using our website for free.

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    Metallurgy MCQ Practice Bits for Students

    Quick Quiz

    Which of the following is the ore of mercury?

    a. bauxite

    b. haematite

    c. galena

    d. cinnabar

    Option d – cinnabar

    Smelting is carried out in which type of furnace?

    a. reverberatory furnace

    b. blast furnace

    c. open hearth furnace

    d. retort furnace

    Option b – blast furnace

    What type of flux is added when the gangue is acidic?

    a. SiO2

    b. SO2

    c. CaO

    d. CO2

    Option c – CaO

    Which substance is added to remove impurities from ore?

    a. flux

    b. fuel

    c. gangue

    d. slag

    Option a – flux

    Which gas is released during the process of calcination?

    a. NO2

    b. SO2

    c. CO2

    d. O2

    Option c – CO2

    Identify the iron ore from the following:

    a. carnallite

    b. dolomite

    c. bauxite

    d. haematite

    Option d – haematite

    The method used to convert sulphide ores into oxide form is

    a. smelting

    b. calcination

    c. roasting

    d. burning

    Option c – roasting

    What name is given to the unwanted material present in an ore?

    a. gangue

    b. flux

    c. slag

    d. mineral

    Option a – gangue

    Which among the following is a carbonate-based ore?

    a. magnesite

    b. bauxite

    c. gypsum

    d. galena

    Option a – magnesite

    What is the correct chemical formula of gypsum?

    a. CuSO4·2H2O

    b. CaSO4·½H2O

    c. CuSO4·5H2O

    d. CaSO4·2H2O

    Option d – CaSO4·2H2O

    Which oil is commonly used in the froth flotation technique?

    a. kerosene oil

    b. pine oil

    c. coconut oil

    d. olive oil

    Option b – pine oil

    Froth flotation is mainly used to concentrate which type of ore?

    a. sulphide

    b. oxide

    c. carbonate

    d. nitrate

    Option a – sulphide

    Galena is an ore of which metal?

    a. Zn

    b. Pb

    c. Hg

    d. Al

    Option b – Pb

    Which metal is typically found in its native state?

    a. Pb

    b. Au

    c. Fe

    d. Hg

    Option b – Au

    Which metal is most abundant in the Earth’s crust?

    a. silver

    b. aluminium

    c. zinc

    d. iron

    Option b – aluminium

    Which element serves as the reducing agent in the thermite process?

    a. Al

    b. Mg

    c. Fe

    d. Si

    Option a – Al

    What is the main purpose of smelting an ore?

    a. oxidise

    b. reduce

    c. neutralise

    d. none of these

    Option b – reduce

    Select the correct formula for carnallite:

    a. MgCO3

    b. MgSO4·7H2O

    c. KCl·MgCl2·6H2O

    d. CaCO3·MgCO3

    Option c – KCl·MgCl2·6H2O

    The elements belonging to which group are termed chalcogens?

    a. 14th group

    b. 16th group

    c. 15th group

    d. 17th group

    Option b – 16th group

    During the electrolysis of sodium chloride, which gas is released?

    a. chlorine

    b. oxygen

    c. nitrogen

    d. hydrogen

    Option a – chlorine

    We covered all the Metallurgy MCQ Practice Bits above in this post. Practice well for the exam using our metallurgy MCQ provided for free.

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