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Main use of hard coke produced by high temperature carbonisation is in the

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Main use of hard coke produced by high temperature carbonisation is in the
[A].

iron blast furnace

[B].

cupola in foundaries

[C].

sinter making

[D].

domestic ovens

Answer: Option A

Explanation:

No answer description available for this question.

Main use of hard coke produced by high temperature carbonisation is in the Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Coal is heated in absence of air for 7 minutes at a temperature of about __________ °C, during its volatile matter determination for proximate analysis.

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Coal is heated in absence of air for 7 minutes at a temperature of about __________ °C, during its volatile matter determination for proximate analysis.
[A].

550

[B].

750

[C].

950

[D].

1150

Answer: Option C

Explanation:

No answer description available for this question.

Coal is heated in absence of air for 7 minutes at a temperature of about __________ °C, during its volatile matter determination for proximate analysis. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Jaya had a chequered career. since I first knew him as an office assistant in the insurance company.

Idioms And Phrases, Verbal Ability /
Question: Jaya had a chequered career. since I first knew him as an office assistant in the insurance company.
[A].

Had a variety of jobs and experiences

[B].

A career which helped him make lot of money

[C].

A career where he signed a lot of cheques

[D].

Did odd jobs

Answer: Option A

Explanation:

No answer description available for this question.

Jaya had a chequered career. since I first knew him as an office assistant in the insurance company. Read More »

Idioms And Phrases, Verbal Ability

While the first commercial low temperature coal carbonisation plant is located at Neyveli (in Chennai), the second such plant has been built at

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: While the first commercial low temperature coal carbonisation plant is located at Neyveli (in Chennai), the second such plant has been built at
[A].

Dankuni (West Bengal)

[B].

Dhanbad

[C].

Singreni (AP.)

[D].

Raniganj

Answer: Option A

Explanation:

No answer description available for this question.

While the first commercial low temperature coal carbonisation plant is located at Neyveli (in Chennai), the second such plant has been built at Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

During its calorific value determination by bomb calorimeter, coal is combusted by

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: During its calorific value determination by bomb calorimeter, coal is combusted by
[A].

air

[B].

oxygen

[C].

oxygen enriched air

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

During its calorific value determination by bomb calorimeter, coal is combusted by Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Coal is heated in presence of air to a temperature of about __________ °C, while determining its ash content for proximate analysis.

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Coal is heated in presence of air to a temperature of about __________ °C, while determining its ash content for proximate analysis.
[A].

500

[B].

750

[C].

950

[D].

1100

Answer: Option B

Explanation:

No answer description available for this question.

Coal is heated in presence of air to a temperature of about __________ °C, while determining its ash content for proximate analysis. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion