HARD
Earn 100

Which of the following nickel alloy is used in the manufacturing of aircraft engine exhaust collectors.
(a)K Monel
(b)Monel
(c)Inconel
(d)T Monel

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Important Questions on General Principles and Processes of Isolation of Metals (Metallurgy)
EASY
Cast iron is used for the manufacture of :

EASY
Which one of the following ores is known as Malachite:

EASY
The purest form of commercial iron is:

MEDIUM
The final step for extraction of copper from copper pyrite in bessemer converter involves the reaction

EASY
Give the composition of the following alloys: Bronze.

MEDIUM
Identify the correct statement from the following:

HARD
Upon heating with , the reagent(s) that give copper metal is/are

EASY
Which one of the following set of metals deposit as anode mud during the process of electrolytic refining of copper?

EASY
Which is used for manufacture of steel?

HARD
Extraction of copper from copper pyrite involves

EASY
Copper is extracted from copper pyrites by

EASY
The alloy containing a non-metal is:

EASY
Which among the following reactions occurs at the zone of slag formation in extraction of iron by blast furnace?

EASY
Among statements (a) – (d), the correct ones are :
(a) Lime stone is decomposed to during the extraction of iron from its oxides.
(b) In the extraction of silver, silver is extracted as an anionic complex.
(c) Nickel is purified by Mond’s process.
(d) and are purified by Van Arkel method.

EASY
What happens during bessemerization process of extraction of copper from copper pyrites?

EASY
Blister copper contains _________ percentage of copper.

EASY
Copper is extracted from sulphide ore using the method

MEDIUM
The form of iron obtained from blast furnace is :

EASY
Give the composition of the following alloys: Brass.

EASY
Which of the following mixture can form an alloy?

