Which of the following processes is used for the production of petroleum coke?

In a group of 60 people, 27 like coke and 42 like borhani and each person likes at least one of the two drinks How many people like both coke and borhani?

A

9

B

129

C

69

D

15

Degree of carbonisation of coal during coke making can be roughly judged by the __________ of the coke produced.

A

Colour

B

Moisture content

C

Ash content

D

Volatile matter

Coke made in narrower by-product coke ovens (as compared to wider ovens) is

A

Less reactive

B

Stronger

C

Smaller in size

D

All of the above

During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.

A

Density

B

Porosity

C

Electrical resistivity

D

None of these

Width of the coke oven towards coke side is slightly more than that on pusher side to

A

Facilitate easy discharging of coke as it swells during carbonisation

B

Facilitate uniform heating of the oven

C

Increase the output of the coke

D

None of these

Narrow coke ovens as compared to wider coke ovens

A

Produce smaller coke

B

Produce stronger coke

C

Require less time of carbonisation

D

All of the above

Which is the most ideal feed stock for 'coking' process used for the manufacture of petroleum coke?

A

Naphtha

B

Vacuum residue

C

Light gas oil

D

Diesel

Petroleum coke is used mainly in the

A

Discoloration of yellow glycerine

B

Sugar refining

C

Manufacture of carbon electrode

D

Blast furnace for reduction of iron ore

Petroleum coke is commercially produced by the __________ process.

A

Hydrocracking

B

Visbreaking

C

Fluid catalytic cracking

D

Delayed coking

Maximum use of petroleum coke is in

A

Adsorption refining operation

B

Fuel gas manufacture

C

Carbon electrode manufacture

D

Iron ore reduction

Which of the following processes is used for the production of petroleum coke?

Related Questions