CHEMICAL ENGINEERING | Chemical Engineering Basics

All modes of heat transfer i.e., conduction, convection & radiation occur in case of the

Byadmin July 30, 2022

Question: All modes of heat transfer i.e., conduction, convection & radiation occur in case of the
[A].

condensation of steam in a partial condenser.

[B].

boiler furnace.

[C].

insulated pipe car raying high pressure steam.

[D].

none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Chemical Engineering Basics

Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is____________________?

Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is____________________?

A. Very low which prevents their ignition by compression
B. Very high which prevents their ignition by compression
C. Zero
D. None of these

Read More Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is____________________?
CHEMICAL ENGINEERING | Fluid Mechanics

Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively).

Question: Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively).
[A].

FL-2T, ML-1T-1
[B].
FLT, ML-1T-1
[C].
ML-1T-3, F-1L2T
[D].
F-1L2T-1, MLT-3

Answer: Option A

Explanation:

No answer description available for this question.

Read More Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively).
CHEMICAL ENGINEERING | Polymer Technology

Contact lenses for eyes are made of perspex, which is nothing but

Question: Contact lenses for eyes are made of perspex, which is nothing but
[A].

polymethylmethacrylate
[B].
polystyrene
[C].
unsaturated polyester
[D].
polypropylene

Answer: Option A

Explanation:

No answer description available for this question.

Read More Contact lenses for eyes are made of perspex, which is nothing but
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For a reaction of the type, , the rate of reaction (- rx) is given by

Question: For a reaction of the type, , the rate of reaction (- rx) is given by
[A].

(K1+K1)CX
[B].
(K1+K2+K3)CX
[C].
K1CV – K2CX
[D].
(K1-K2)CX

Answer: Option C

Explanation:

No answer description available for this question.

Read More For a reaction of the type, , the rate of reaction (- rx) is given by
CHEMICAL ENGINEERING | Fertiliser Technology

A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia.

Question: A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia.
[A].

coke oven
[B].
producer
[C].
natural
[D].
coal

Answer: Option C

Explanation:

No answer description available for this question.

Read More A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia.
Chemical Engineering Basics

Which of the following performance characteristics of a S.I engine is not affected by the front end volatility of the petrol used ?

Which of the following performance characteristics of a S.I engine is not affected by the front end volatility of the petrol used ?

A. Vapour locking
B. Hot starting
C. Spark plug fouling
D. All A, B & C

Read More Which of the following performance characteristics of a S.I engine is not affected by the front end volatility of the petrol used ?

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