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Gas yield in the Kopper-Totzek coal gasifier is about __________ Nm3/ton coal (ash = 35%).

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Gas yield in the Kopper-Totzek coal gasifier is about __________ Nm3/ton coal (ash = 35%).
[A].

150

[B].

1500

[C].

3500

[D].

5000

Answer: Option B

Explanation:

No answer description available for this question.

Gas yield in the Kopper-Totzek coal gasifier is about __________ Nm3/ton coal (ash = 35%). Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

With increase in C/H ratio of a fuel, the amount of CO2 formed on its complete combustion

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: With increase in C/H ratio of a fuel, the amount of CO2 formed on its complete combustion
[A].

increases

[B].

decreases

[C].

remains same

[D].

either (a) or (b), depends on other factors

Answer: Option A

Explanation:

No answer description available for this question.

With increase in C/H ratio of a fuel, the amount of CO2 formed on its complete combustion Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Architectural drafters are usually expected to place dimensions to the CAD standards established by the firm.

Dimensioning Architectural Drawings, Technical Drawing /
Question: Architectural drafters are usually expected to place dimensions to the CAD standards established by the firm.
[A].

True

[B].

False

Answer: Option A

Explanation:

No answer description available for this question.

Architectural drafters are usually expected to place dimensions to the CAD standards established by the firm. Read More »

Dimensioning Architectural Drawings, Technical Drawing

Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the
[A].

hot scarfing of steel slabs.

[B].

mixing with blast furnace gas.

[C].

coke oven battery heating.

[D].

steel ladle drying.

Answer: Option C

Explanation:

No answer description available for this question.

Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about __________ percent.

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about __________ percent.
[A].

5

[B].

25

[C].

55

[D].

75

Answer: Option B

Explanation:

No answer description available for this question.

Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about __________ percent. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Calorific value of pitch creosote mixture (PCM) i.e., C.T.F.-200 is about

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Calorific value of pitch creosote mixture (PCM) i.e., C.T.F.-200 is about
[A].

8800 kcal/m3

[B].

8800 kcal/kg

[C].

same as that of coal middling

[D].

25000 kcal/kg

Answer: Option B

Explanation:

No answer description available for this question.

Calorific value of pitch creosote mixture (PCM) i.e., C.T.F.-200 is about Read More »

CHEMICAL ENGINEERING, Fuels and Combustion