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Question: Inconel is an alloy of
[A].

tin, zinc and nickel

[B].

iron, nickel and chromium

[C].

copper and nickel

[D].

copper and tin

Answer: Option B

Explanation:

No answer description available for this question.

Question: Bell metal is an alloy of
[A].

copper & zinc

[B].

copper & tin

[C].

copper & nickel

[D].

zinc & tin

Answer: Option B

Explanation:

No answer description available for this question.

Question: An alloy of iron containing 4% carbon is called
[A].

high carbon steel

[B].

wrought iron

[C].

mild steel

[D].

none of these

Answer: Option D

Explanation:

No answer description available for this question.

Question: 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).

Answer: Option D

Explanation:

No answer description available for this question.

Question: Duriron is
[A].

acid resistant, brittle and very hard.

[B].

high silicon iron.

[C].

prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: Acid proof stoneware
[A].

has very low strength.

[B].

cannot be heated.

[C].

is broken by small temperature changes.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: In SO3 absorber (Contact Process), packing material used is of
[A].

cast iron

[B].

chemical stoneware

[C].

karbate

[D].

mild steel

Answer: Option B

Explanation:

No answer description available for this question.

Question: Aqueous nitric acid is stored in
[A].

steel drum

[B].

stainless steel vessel

[C].

cast iron vessel lined with acid-proof masonry brick

[D].

cast iron vessel

Answer: Option B

Explanation:

No answer description available for this question.

Question: Chromel (Nichrome) is an alloy of
[A].

chromium and molybdenum.

[B].

nickel and chromium.

[C].

molybdenum and nickel.

[D].

chromium and aluminium.

Answer: Option B

Explanation:

No answer description available for this question.

Question: German silver in an alloy of
[A].

copper, nickel and zinc.

[B].

copper, aluminium and silver.

[C].

silver, zinc and aluminium.

[D].

silver, nickel and zinc.

Answer: Option A

Explanation:

No answer description available for this question.