CHEMICAL ENGINEERING | Environmental Engineering

Nitrogen oxides (NOx) is not produced in the __________ industry.

Byadmin August 13, 2022

Question: Nitrogen oxides (NOx) is not produced in the __________ industry.
[A].

nitric acid making

[B].

nitrogenous fertiliser

[C].

detergent

[D].

any of these

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

With increase in the shear rate, the apparent viscosity of pseudoplastic fluids

Question: With increase in the shear rate, the apparent viscosity of pseudoplastic fluids
[A].

increases
[B].
decreases
[C].
remains same
[D].
may increase or decrease; depends on the magnitude of shear rate

Answer: Option B

Explanation:

No answer description available for this question.

Read More With increase in the shear rate, the apparent viscosity of pseudoplastic fluids
Environmental Engineering

The type of valve, which is provided on the suction pipe in a tube-well, is____________?

The type of valve, which is provided on the suction pipe in a tube-well, is____________?

A. air relief valve
B. reflux valve
C. pressure relief valve
D. sluice valve

Read More The type of valve, which is provided on the suction pipe in a tube-well, is____________?
CHEMICAL ENGINEERING

Addition of silicon to cast iron ___________________?

Addition of silicon to cast iron ___________________?

A. Promotes graphite module formation
B. Improves its ductility
C. Does not promote graphite flakes formation
D. Increases the fluidity of molten metal

Read More Addition of silicon to cast iron ___________________?
CHEMICAL ENGINEERING | Chemical Process

Na2CO3 is called

Question: Na2CO3 is called
[A].

washing soda
[B].
soda ash
[C].
plaster of paris
[D].
calcite

Answer: Option B

Explanation:

No answer description available for this question.

Read More Na2CO3 is called
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A plug-flow reactor is characterised by

Question: A plug-flow reactor is characterised by
[A].

high capacity.
[B].
presence of axial mixing.
[C].
presence of lateral mixing.
[D].
constant composition and temperature of reaction mixture.

Answer: Option C

Explanation:

No answer description available for this question.

Read More A plug-flow reactor is characterised by
CHEMICAL ENGINEERING | Fluid Mechanics

For laminar flow of Newtonion fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to(where, μ = fluid viscosity )

Question: For laminar flow of Newtonion fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to(where, μ = fluid viscosity )
[A].

μ
[B].
1/μ
[C].
μ
[D].
1/μ

Answer: Option B

Explanation:

No answer description available for this question.

Read More For laminar flow of Newtonion fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to(where, μ = fluid viscosity )

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