Stainless steel contains_________________?
Stainless steel contains_________________?
A. Chromium and nickel
B. Copper
C. Aluminium
D. Vanadium
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Corrosion resisting properties of cast iron are significantly improved by the addition of 12 – 15% of
Question: Corrosion resisting properties of cast iron are significantly improved by the addition of 12 – 15% of
[A].tungsten [B].
vanadium [C].
silicon [D].
all (a), (b) & (c) Answer: Option C
Explanation:
No answer description available for this question.
Among the tin containing alloys, ______________ consumes the maximum amount of tin?
Among the tin containing alloys, ______________ consumes the maximum amount of tin?A. Solder
B. White metal
C. Pewter metal
D. BronzesA chemical change takes place when iron_____________?
A chemical change takes place when iron_____________?A. Rusts
B. Melts
C. Is heated
D. None of theseA suitable material of construction to use with fuming sulphuric acid is_________________?
A suitable material of construction to use with fuming sulphuric acid is_________________?A. Carbon steel
B. Stainless steel type 304
C. Nickel
D. MonelIron rust is
Question: Iron rust is
[A].ferrous oxide. [B].
hydrated ferric oxide. [C].
powdered iron. [D].
ferric sulphide. Answer: Option B
Explanation:
No answer description available for this question.
Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is
Question: Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is
[A].used for making axle & shafts of aeroplanes, automobiles and locomotives. [B].
having poor fatigue resistance. [C].
having poor toughness. [D].
not helpful in producing cleaner steel due to oxidising action of vanadium. Answer: Option A
Explanation:
No answer description available for this question.