CHEMICAL ENGINEERING Archives

Ceramic recuperators are generally made of

Question: Ceramic recuperators are generally made of
[A].

silicon carbide.

[B].

calcium carbide.

[C].

fireclay bricks.

[D].

high alumina bricks.

Answer: Option A

Explanation:

No answer description available for this question.

Ceramic recuperators are generally made of Read More »

For platinum thermocouples, lead wires are made of

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: For platinum thermocouples, lead wires are made of
[A].

copper & copper-nickel alloys.

[B].

copper & iron.

[C].

iron & nickel.

[D].

tin & nickel.

Answer: Option A

Explanation:

No answer description available for this question.

For platinum thermocouples, lead wires are made of Read More »

CHEMICAL ENGINEERING, Materials and Construction

Constantan is an alloy of

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Constantan is an alloy of
[A].

Cu (55%) & Sn (45%).

[B].

Cu (55%) & Ni (45%).

[C].

Pt (95%) & Rh (10%).

[D].

Fe (80%) & Ni (20%).

Answer: Option B

Explanation:

No answer description available for this question.

Constantan is an alloy of Read More »

CHEMICAL ENGINEERING, Materials and Construction

Dilute sulphuric acid is transported in __________ pipes.

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Dilute sulphuric acid is transported in __________ pipes.
[A].

mild steel

[B].

lead

[C].

copper

[D].

special alloys

Answer: Option B

Explanation:

No answer description available for this question.

Dilute sulphuric acid is transported in __________ pipes. Read More »

CHEMICAL ENGINEERING, Materials and Construction

Ferric stainless steels compared to austenitic stainless steels

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Ferric stainless steels compared to austenitic stainless steels
[A].

have lower corrosion resistance.

[B].

are harder to fabricate.

[C].

are less ductile and hence less suitable for cold pressing.

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Materials and Construction

Evaporator used for concentrating tomato juice is made of

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Evaporator used for concentrating tomato juice is made of
[A].

nickel

[B].

brass

[C].

stainless steel-glass lined

[D].

cast iron-rubber lined

Answer: Option C

Explanation:

No answer description available for this question.

Evaporator used for concentrating tomato juice is made of Read More »

CHEMICAL ENGINEERING, Materials and Construction

In liquid extraction, if the selectivity is unity, then

CHEMICAL ENGINEERING, Mass Transfer / admin

Question: In liquid extraction, if the selectivity is unity, then
[A].

separation of the constituents is the most effective.

[B].

no separation will occur.

[C].

amount of solvent required will be minimum.

[D].

solvent flow rate should be very low.

Answer: Option B

Explanation:

No answer description available for this question.

In liquid extraction, if the selectivity is unity, then Read More »

CHEMICAL ENGINEERING, Mass Transfer

In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of
[A].

stainless steel

[B].

cast iron

[C].

lead lined steel

[D].

rubber lined steel

Answer: Option B

Explanation:

No answer description available for this question.

In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of Read More »

CHEMICAL ENGINEERING, Materials and Construction

In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of
[A].

concrete

[B].

wood

[C].

steel

[D].

porcelain

Answer: Option C

Explanation:

No answer description available for this question.

In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of Read More »

CHEMICAL ENGINEERING, Materials and Construction

Liquid ammonia is shipped in __________ containers.

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Liquid ammonia is shipped in __________ containers.
[A].

steel

[B].

aluminium

[C].

glass

[D].

lead lined

Answer: Option C

Explanation:

No answer description available for this question.

Liquid ammonia is shipped in __________ containers. Read More »

CHEMICAL ENGINEERING, Materials and Construction