Fuels and Combustion
Initial pressure of oxygen introduced into the 'bomb' of the bomb calorimeter for determination of calorific value of coal/fuel oil may be around __________ atm.

60-65
25-30
3-5
95-100

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Fuels and Combustion
Anthracite can be used for

All of these
Blending with highly coking coal to check its swelling which helps in saving coke even walls from damage and to produce high strength coke
Making carbon electrodes
Recarbonising steel

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