CHEMICAL ENGINEERING | Fuels and Combustion

Yield of blast furnace gas is about __________ Nm3 /ton of pig iron.

Byadmin August 17, 2022

Question: Yield of blast furnace gas is about __________ Nm3 /ton of pig iron.
[A].

300

[B].

2000

[C].

5000

[D].

10000

Answer: Option B

Explanation:

No answer description available for this question.

Fuels and Combustion

Net calorific value is the gross calorific value less the _______________ heat of water in the product of combustion when cooled to 15°C ?

Net calorific value is the gross calorific value less the _______________ heat of water in the product of combustion when cooled to 15°C ?

A. Sensible
B. Latent
C. Sensible and latent
D. None of these

Read More Net calorific value is the gross calorific value less the _______________ heat of water in the product of combustion when cooled to 15°C ?
Fuels and Combustion

Steam is intermittently admitted into the fuel bed during the production of producer gas to__________________?

Steam is intermittently admitted into the fuel bed during the production of producer gas to__________________?

A. Convert CO to CO2
B. Increase the combustion rate
C. Increase the gas production rate
D. Minimise the chances of clinker formation

Read More Steam is intermittently admitted into the fuel bed during the production of producer gas to__________________?
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For a __________ order reaction, the units of rate constant and rate of reaction are the same.

Question: For a __________ order reaction, the units of rate constant and rate of reaction are the same.
[A].

zero
[B].
first
[C].
second
[D].
fractional

Answer: Option A

Explanation:

No answer description available for this question.

Read More For a __________ order reaction, the units of rate constant and rate of reaction are the same.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

A reasonably general expression for vapour-liquid phase equilibrium at low to moderate pressure is Φi yi P = Yi xi fi° where, Φ is a vapor fugacity component, Yi is the liquid activity co-efficient and fi° is the fugacity of the pure component i. the Ki value (Yi = Ki xi) is therefore, in general a function of

Question: A reasonably general expression for vapour-liquid phase equilibrium at low to moderate pressure is Φi yi P = Yi xi fi° where, Φ is a vapor fugacity component, Yi is the liquid activity co-efficient and fi° is the fugacity of the pure component i. the Ki value (Yi = Ki xi) is therefore, in general a function of
[A].

temperature only.
[B].
temperature and pressure only.
[C].
temperature, pressure and liquid composition xi only.
[D].
temperature, pressure, liquid composition xi and vapour composition yi.

Answer: Option C

Explanation:

No answer description available for this question.

Read More A reasonably general expression for vapour-liquid phase equilibrium at low to moderate pressure is Φi yi P = Yi xi fi° where, Φ is a vapor fugacity component, Yi is the liquid activity co-efficient and fi° is the fugacity of the pure component i. the Ki value (Yi = Ki xi) is therefore, in general a function of
CHEMICAL ENGINEERING | Fluid Mechanics

Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head.

Question: Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head.
[A].

manometric
[B].
total
[C].
static
[D].
friction

Answer: Option A

Explanation:

No answer description available for this question.

Read More Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head.
CHEMICAL ENGINEERING | Fuels and Combustion

Dust content in raw blast furnace gas is about __________ gm/Nm3 , hence it is cleaned to the dust level of about < 10 mg /Nm3 before use.

Question: Dust content in raw blast furnace gas is about __________ gm/Nm3 , hence it is cleaned to the dust level of about < 10 mg /Nm3 before use.
[A].

15-30
[B].
1-2
[C].
70-100
[D].
150-200

Answer: Option A

Explanation:

No answer description available for this question.

Read More Dust content in raw blast furnace gas is about __________ gm/Nm3 , hence it is cleaned to the dust level of about < 10 mg /Nm3 before use.

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