- Moisture
- Ash
- Volatiles
- Carbon
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Sometimes water is sprayed during coal charging in the coke oven, which helps in?
Answer: Option 4 Let'
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Which of the following is the most important deterrents to an extended use of pulverised coal in boiler firing?
Answer: Option 1 Let'
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Coke compared to the coal from which it has been made, contains?
Answer: Option 4 Let'
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Out of the following, which is the most important parameter for the blast furnace grade coke?
Answer: Option 1 Let'
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Which of the following petrographic constituents of coal is non-coking?
Answer: Option 4 Let'
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Which of the following is the most important deterrants to an extended use of pulverised coal in boiler firing?
Answer: Option 1 Let'
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Which of the following processes is used for the production of petroleum coke?
Answer: Option 3 Let'
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Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?
Answer: Option 1 Let'
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Which of the following are true with regard to coal in India I. Coal is found in sedimentary rocks II. The best quality of coal is lignite III. The largest and oldest coalfied in india is known as the ruhr of india IV. The Damodar river valley is popularly known as the 'Ruhr of India'?
Answer: Option 3 The following that are true with regard to coal in India are Coal is found in sedimentary rocks, The best quality of coal is lignite and The...
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Which of the following are true with regard to coal in India I. Coal is found in sedimentary rocks II. The best quality of coal is lignite III. The largest and oldest coalfield in India is known as the 'Ruhr of India'. IV. The Damodar river valley is popularly known as the Ruhr of India.?
Answer: Option 3 The following that are true with regard to coal in India are Coal is found in sedimentary rocks, The largest and oldest coalfield in India is known...
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