CHEMICAL ENGINEERING | Fuels and Combustion

Calorific value of dry wood may be around __________ Kcal/kg.

Byadmin August 17, 2022

Question: Calorific value of dry wood may be around __________ Kcal/kg.
[A].

[B].

[C].

500

[D].

5000

Answer: Option A

Explanation:

No answer description available for this question.

Fuels and Combustion

Presence of ______________ in a dry gaseous fuel does not contribute to its calorific value?

Presence of ______________ in a dry gaseous fuel does not contribute to its calorific value?

A. Sulphur
B. Oxygen
C. Hydrogen
D. Carbon

Read More Presence of ______________ in a dry gaseous fuel does not contribute to its calorific value?
CHEMICAL ENGINEERING | Fluid Mechanics

Isothermal turbulent flow of a fluid results in decrease of its pressure, which depends on the

Question: Isothermal turbulent flow of a fluid results in decrease of its pressure, which depends on the
[A].

wall roughness.
[B].
Reynolds number.
[C].
both (a) & (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Isothermal turbulent flow of a fluid results in decrease of its pressure, which depends on the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Consider the process A & B shown in the figure given below In this case, it is possilbe that

Question: Consider the process A & B shown in the figure given below In this case, it is possilbe that
[A].

both the processes are adiabatic.
[B].
both the processes are isothermal.
[C].
process A is isothermal while B is adiabatic.
[D].
process A is adiabatic while B is isothermal.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Consider the process A & B shown in the figure given below In this case, it is possilbe that
CHEMICAL ENGINEERING | Chemical Process

Linde process of gas liquefaction employs

Question: Linde process of gas liquefaction employs
[A].

exchange of heat with colder stream.
[B].
adiabatic expansion through a throttle valve (Joule-Thomson expansion).
[C].
adiabatic expansion against a piston or in a turbine.
[D].
merely compressing the gas beyond its critical pressure.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Linde process of gas liquefaction employs
CHEMICAL ENGINEERING | Fluid Mechanics

If in a flow field, between any two points, then the flow must be

Question: If in a flow field, between any two points, then the flow must be
[A].

steady, incompressible, irrotational.
[B].
steady, compressible, irrotational.
[C].
steady, compressible and along a streamline.
[D].
unsteady, incompressible, irrotational.

Answer: Option A

Explanation:

No answer description available for this question.

Read More If in a flow field, between any two points, then the flow must be
Fuels and Combustion

Orsat apparatus__________________?

Orsat apparatus__________________?

A. Gives flue gas analysis on dry basis
B. Determines N2 in flue gas indirectly
C. Can’t determine CO in flue gas, if it is < 0.2%
D. All A., B. & C.

Read More Orsat apparatus__________________?

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