CHEMICAL ENGINEERING

The main reducing agent in iron blast furnace is____________________?

Byadmin February 7, 2019August 20, 2021

The main reducing agent in iron blast furnace is____________________?

A. Carbon dioxide
B. Carbon monoxide
C. Oxygen
D. Air

CHEMICAL ENGINEERING | Fuels and Combustion

Actual flame temperature is always lower than the adiabatic flame temperature, because there is

Question: Actual flame temperature is always lower than the adiabatic flame temperature, because there is
[A].

no possibility of obtaining complete combustion at high temperature.
[B].
always loss of heat from the flame.
[C].
both (a) and (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Actual flame temperature is always lower than the adiabatic flame temperature, because there is
CHEMICAL ENGINEERING | Environmental Engineering

Most efficient and suitable dust removal equipment for removal of flyash from flue gas in a thermal power plant is the

Question: Most efficient and suitable dust removal equipment for removal of flyash from flue gas in a thermal power plant is the
[A].

gravity settling chamber
[B].
cyclone separator
[C].
electrostatic precipitator
[D].
bag filter

Answer: Option C

Explanation:

No answer description available for this question.

Read More Most efficient and suitable dust removal equipment for removal of flyash from flue gas in a thermal power plant is the
CHEMICAL ENGINEERING | Materials and Construction

Nickel and copper are the basic constituents of

Question: Nickel and copper are the basic constituents of
[A].

hastelloy
[B].
monel metal
[C].
German silver
[D].
inconel

Answer: Option B

Explanation:

No answer description available for this question.

Read More Nickel and copper are the basic constituents of
CHEMICAL ENGINEERING | Chemical Process

Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.

Question: Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
[A].

endothermic
[B].
exothermic
[C].
irreversible
[D].
both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
CHEMICAL ENGINEERING | Materials and Construction

Perspex is nothing but

Question: Perspex is nothing but
[A].

acrylic sheet
[B].
an elastomer
[C].
an alloy of lead and tin
[D].
aluminium foil clad with bakelite

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Fertiliser Technology

Nitrolime is

Question: Nitrolime is
[A].

calcium nitrate.
[B].
calcium ammonium nitrate.
[C].
a mixture of nitric acid and lime.
[D].
a mixture of ammonium nitrate and calcium nitrate.

Answer: Option B

Explanation:

No answer description available for this question.

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