CHEMICAL ENGINEERING | Materials and Construction

Invar used in thermocouples is an alloy of nickel and

Byadmin August 29, 2022

Question: Invar used in thermocouples is an alloy of nickel and
[A].

iron

[B].

copper

[C].

chromium

[D].

lead

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Furnace Technology

An example of indirectly heated furnace is the

Question: An example of indirectly heated furnace is the
[A].

soaking pit
[B].
muffle furnace
[C].
reheating furnace
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More An example of indirectly heated furnace is the
CHEMICAL ENGINEERING | Mass Transfer

With increase in the mass velocity of the gas, the rate of drying during the constant rate period __________ , if the conduction and radiation through the solid are negligible.

Question: With increase in the mass velocity of the gas, the rate of drying during the constant rate period __________ , if the conduction and radiation through the solid are negligible.
[A].

increases
[B].
decreases
[C].
remains same
[D].
increases linearly

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in the mass velocity of the gas, the rate of drying during the constant rate period __________ , if the conduction and radiation through the solid are negligible.
CHEMICAL ENGINEERING | Chemical Process

Catalyst used in the oxidation of benzene to produce maleic anhydride is

Question: Catalyst used in the oxidation of benzene to produce maleic anhydride is
[A].

V2O5
[B].
Pt
[C].
Ni
[D].
Cr

Answer: Option A

Explanation:

No answer description available for this question.

Read More Catalyst used in the oxidation of benzene to produce maleic anhydride is
CHEMICAL ENGINEERING | Chemical Engineering Basics

Wrought iron does not have the

Question: Wrought iron does not have the
[A].

uniform strength in all directions.
[B].
ability to hold protective coating.
[C].
high ductility & corrosion resistance.
[D].
easily weldable characteristics.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Wrought iron does not have the
Materials and Construction

Presence of nickel in steel improves its_________________?

Presence of nickel in steel improves its_________________?

A. Corrosion resistance
B. Cutting ability
C. Wear resistance
D. All A., B. and C.

Read More Presence of nickel in steel improves its_________________?
CHEMICAL ENGINEERING | Chemical Process

Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

Question: Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.
[A].

mechanical
[B].
sulphate/kraft
[C].
sulphite
[D].
neutral sulphite semi-chemical

Answer: Option D

Explanation:

No answer description available for this question.

Read More Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

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