CHEMICAL ENGINEERING | Materials and Construction

Most suitable material of construction for the storage of concentrated nitric acid is

Byadmin August 29, 2022

Question: Most suitable material of construction for the storage of concentrated nitric acid is
[A].

cast iron

[B].

monel

[C].

karbate

[D].

aluminium or chromium alloys (Cr > 18% for cold acid)

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.

Question: Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.
[A].

80
[B].
90
[C].
98
[D].
100

Answer: Option C

Explanation:

No answer description available for this question.

Read More Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.
CHEMICAL ENGINEERING | Fluid Mechanics

Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions.

Question: Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions.
[A].

Re << 1, accelerating flow
[B].
Re >> 1, accelerating flow
[C].
Re << 1, decelerating flow
[D].
Re >>1, decelerating flow

Answer: Option D

Explanation:

No answer description available for this question.

Read More Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions.
CHEMICAL ENGINEERING | Chemical Engineering Basics

In Newton’s law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).

Question: In Newton’s law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).
[A].

V2
[B].
1/V2
[C].
1/Vg
[D].
Vg

Answer: Option D

Explanation:

No answer description available for this question.

Read More In Newton’s law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).
CHEMICAL ENGINEERING | Chemical Engineering Basics

Wrought iron is not

Question: Wrought iron is not
[A].

ductile & resistant to corrosion/rusting.
[B].
weldable easily.
[C].
having uniform strength in all directions.
[D].
having maximum tensile strength along the lines of slag distribution.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Wrought iron is not
CHEMICAL ENGINEERING

With increase in ___________________ Knocking tendency in a spark ignition petrol engine decreases?

With increase in ___________________ Knocking tendency in a spark ignition petrol engine decreases?

A. Supercharging
B. Wall temperature
C. Compression ratio
D. Engine speed

Read More With increase in ___________________ Knocking tendency in a spark ignition petrol engine decreases?
CHEMICAL ENGINEERING | Chemical Process

Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

Question: Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?
[A].

Oxidation of Na+ ions
[B].
Oxidation of Cl- ions
[C].
Reduction of Na+ ions
[D].
Reduction of Cl- ions

Answer: Option B

Explanation:

No answer description available for this question.

Read More Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

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