Which is the purest form of iron ?
Which is the purest form of iron ?
A. Wrought iron
B. Pig iron
C. Bessemer iron
D. Grey iron
Similar Posts
Lead pipe is_____________________?
Lead pipe is_____________________?A. Especially resistant to solutions containing H2SO4
B. Usually joined by burning (e.g. by melting to adjacent pieces with a torch)
C. Having very low elastic limit resulting in permanent deformation from either mechanical or
thermal strain
D. All A., B. and C.Very high sulphur in pig iron makes ___________________?
Very high sulphur in pig iron makes ___________________?A. Its casting unsound
B. Its hard and machinable
C. Its brittle and malleable
D. All A., B. & C.Monel alloy is
Question: Monel alloy is
[A].the costliest of all the alloys of nickel. [B].
not suitable for making kitchen utensils. [C].
used for making steam valves and turbine blades as it resists steam attack at high temperature. [D].
not used in cast and wrought forms. Answer: Option C
Explanation:
No answer description available for this question.
Caustic soda can be stored in _____________ drums?
Caustic soda can be stored in _____________ drums?A. Steel
B. Cast iron
C. Brass
D. Gun metalMost common stainless steel type 316, which is highly resistant to corrosion contains
Question: Most common stainless steel type 316, which is highly resistant to corrosion contains
[A].16-13% Cr 10-14% Ni and 2-3% Mo. [B].
20-22% Cr, and 8-10% Ni. [C].
2-4% Cr, 22% NI and 2-4% Mo. [D].
none of these. Answer: Option A
Explanation:
No answer description available for this question.
Acetylene gas holder is made of__________________?
Acetylene gas holder is made of__________________?A. Copper
B. Cast iron
C. Steel
D. Monel metal