CHEMICAL ENGINEERING Archives

In SO3 absorber (Contact Process), packing material used is of

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.

In SO3 absorber (Contact Process), packing material used is of Read More »

Aqueous nitric acid is stored in

CHEMICAL ENGINEERING, Materials and Construction / admin

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.

Aqueous nitric acid is stored in Read More »

CHEMICAL ENGINEERING, Materials and Construction

Chromel (Nichrome) is an alloy of

CHEMICAL ENGINEERING, Materials and Construction / admin

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.

Chromel (Nichrome) is an alloy of Read More »

CHEMICAL ENGINEERING, Materials and Construction

German silver in an alloy of

CHEMICAL ENGINEERING, Materials and Construction / admin

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.

German silver in an alloy of Read More »

CHEMICAL ENGINEERING, Materials and Construction

Monel metal is an alloy of

CHEMICAL ENGINEERING, Materials and Construction / admin

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

molybdenum and nickel.

[B].

nickel and copper.

[C].

molybdenum and aluminium.

[D].

molybdenum and zinc.

Answer: Option B

Explanation:

No answer description available for this question.

Monel metal is an alloy of Read More »

CHEMICAL ENGINEERING, Materials and Construction

Overall efficiency of the distillation column is

CHEMICAL ENGINEERING, Mass Transfer / admin

Question: Overall efficiency of the distillation column is
[A].

the ratio of number of ideal plates to actual plates.

[B].

the ratio of number of actual plates to ideal plates.

[C].

same as the Murphree efficiency.

[D].

always more than the point efficiency.

Answer: Option A

Explanation:

No answer description available for this question.

Overall efficiency of the distillation column is Read More »

CHEMICAL ENGINEERING, Mass Transfer

Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and
[A].

moving mercury and graphite.

[B].

graphite and moving mercury.

[C].

moving mercury and carbon.

[D].

moving mercury and crimped steel wire.

Answer: Option B

Explanation:

No answer description available for this question.

Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and Read More »

CHEMICAL ENGINEERING, Materials and Construction

Dry chlorine can be handled in a vessel made of

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Dry chlorine can be handled in a vessel made of
[A].

iron or steel

[B].

PVC (c) nickel

[C].

brass

Answer: Option A

Explanation:

No answer description available for this question.

Dry chlorine can be handled in a vessel made of Read More »

CHEMICAL ENGINEERING, Materials and Construction

In the kraft (sulphate) process for the paper manufacture, the digestor is made of

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: In the kraft (sulphate) process for the paper manufacture, the digestor is made of
[A].

cast iron

[B].

stainless steel

[C].

karbate carbon

[D].

wrought iron

Answer: Option B

Explanation:

No answer description available for this question.

In the kraft (sulphate) process for the paper manufacture, the digestor is made of Read More »

CHEMICAL ENGINEERING, Materials and Construction

Bronze is an alloy of copper and

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Bronze is an alloy of copper and
[A].

lead

[B].

tin

[C].

nickel

[D].

zinc

Answer: Option B

Explanation:

No answer description available for this question.

Bronze is an alloy of copper and Read More »

CHEMICAL ENGINEERING, Materials and Construction