CHEMICAL ENGINEERING | Fuels and Combustion

Dry air required to burn 1 kg of carbon completely may be around __________ kg.

Byadmin August 17, 2022

Question: Dry air required to burn 1 kg of carbon completely may be around __________ kg.
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Hydrogenation of oil/fat does not

Question: Hydrogenation of oil/fat does not
[A].

improve its resistance to rancid oxidation.
[B].
raise its melting point.
[C].
remove double bonds.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Hydrogenation of oil/fat does not
CHEMICAL ENGINEERING | Fluid Mechanics

If the head over the triangular notch is doubled, the discharge will increase by __________ times.

Question: If the head over the triangular notch is doubled, the discharge will increase by __________ times.
[A].

2
[B].
2.828
[C].
5.657
[D].
4

Answer: Option C

Explanation:

No answer description available for this question.

Read More If the head over the triangular notch is doubled, the discharge will increase by __________ times.
CHEMICAL ENGINEERING | Chemical Engineering Basics

An atom bomb works on the principle of

Question: An atom bomb works on the principle of
[A].

nuclear fission
[B].
nuclear fusion
[C].
both the nuclear fission & fusion
[D].
ionisation

Answer: Option A

Explanation:

No answer description available for this question.

Read More An atom bomb works on the principle of
CHEMICAL ENGINEERING | Heat Transfer

Convective heat transfer co-efficient in case of fluid flowing in tubes is not affected by the tube length/diameter ratio, if the flow is in the __________ zone.

Question: Convective heat transfer co-efficient in case of fluid flowing in tubes is not affected by the tube length/diameter ratio, if the flow is in the __________ zone.
[A].

laminar
[B].
transition
[C].
both ‘a’ & ‘b’
[D].
highly turbulent

Answer: Option D

Explanation:

No answer description available for this question.

Read More Convective heat transfer co-efficient in case of fluid flowing in tubes is not affected by the tube length/diameter ratio, if the flow is in the __________ zone.
Fuels and Combustion

Which of the following is not a binder for coal briquetting ?

Which of the following is not a binder for coal briquetting ?

A. Coal tar
B. Bitumen
C. Molasses
D. None of these

Read More Which of the following is not a binder for coal briquetting ?
CHEMICAL ENGINEERING | Fluid Mechanics

Capillary tube method of viscosity measurement is based on the

Question: Capillary tube method of viscosity measurement is based on the
[A].

Hagen-Poiseulle’s equation
[B].
Stoke’s law
[C].
Navier-stokes equation
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Capillary tube method of viscosity measurement is based on the

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