CHEMICAL ENGINEERING | Polymer Technology

Glyptal used in the manufacture of paints & lacquers is a __________ polymer.

Byadmin July 24, 2022

Question: Glyptal used in the manufacture of paints & lacquers is a __________ polymer.
[A].

polyamide

[B].

polystyrene

[C].

polyester

[D].

polyacrylonitrile

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

In TIG welding, thoriated tungsten electrodes are used, because it

Question: In TIG welding, thoriated tungsten electrodes are used, because it
[A].

has higher current carraying capacity.
[B].
has better electron emissivity.
[C].
is stronger than ordinary tungsten.
[D].
is easy to prepare.

Answer: Option B

Explanation:

No answer description available for this question.

Read More In TIG welding, thoriated tungsten electrodes are used, because it
CHEMICAL ENGINEERING | Heat Transfer

If heat transfer rate varies with the time, it is termed as

Question: If heat transfer rate varies with the time, it is termed as
[A].

forced convection
[B].
steady state conduction
[C].
monochromatic radiation
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More If heat transfer rate varies with the time, it is termed as
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In any spontaneous process,

Question: In any spontaneous process,
[A].

only F decreases
[B].
only A decreases
[C].
both F and A decreases
[D].
both F and A increase

Answer: Option C

Explanation:

No answer description available for this question.

Read More In any spontaneous process,
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by

Question: In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by
[A].

high temperature.
[B].
low pressure.
[C].
low temperature only.
[D].
both low temperature and high pressure.

Answer: Option D

Explanation:

No answer description available for this question.

Read More In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by
CHEMICAL ENGINEERING | Materials and Construction

Dilute sulphuric acid is transported in __________ pipes.

Question: Dilute sulphuric acid is transported in __________ pipes.
[A].

mild steel
[B].
lead
[C].
copper
[D].
special alloys

Answer: Option B

Explanation:

No answer description available for this question.

Read More Dilute sulphuric acid is transported in __________ pipes.
Polymer Technology

Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?

Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?

A. Nylon-66
B. Teflon
C. Polyester
D. Bakelite

Read More Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?

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