A. Furnace oil, light diesel oil and tar/PCM
B. Pulverised coking coal
C. Coal middling from washeries
D. B.F. gas, coke oven gas and L.D. converter gas
Related Mcqs:
- White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is_________________?
A. Tar
B. Coke oven gas
C. Pitch
D. Pulverised coke - White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is_______?
A. Tar
B. Sulphide Coke
C. Coke Oven Gas
D. Pulverised cokeSubmitted by: Muhammad Mutsadiq Umer
- Which of the following is the most important deterrents to an extended use of pulverised coal in boiler firing ?
A. Ash disposal problem
B. Excessive fly-ash discharge from the stack
C. High power consumption in its transportation
D. Erosion of induced draft fan blades - Pulverised coal used in boiler firing need not have____________________?
A. Less moisture content
B. High fusion point of its ash
C. High bulk density
D. Lower ash content - Flue gas discharge velocity through chimney of a big thermal power plant may be around ________________ m/sec?
A. 0.5
B. 10
C. 50
D. 500 - Stack (chimney) height in a big thermal power plant is dictated by the___________________?
A. Pollution control aspect
B. Draught to be created
C. Limitation of constructional facilities
D. None of these - Emission of dense white smoke out of the chimney of a thermal power plant is an indication of the use of__________________?
A. Less air for combustion
B. Correct amount of air for combustion
C. Too much air for combustion
D. Pulverised coal in boilers - Which of the following fuels has the highest calorific value per unit mass (kcal/kg) ?
A. Coal
B. Kerosene
C. Natural gas
D. Furnace oil - Which of the following gaseous fuels is likely to have the highest gross calorific value ?
A. Sewage gas
B. LPG
C. Producer gas
D. Natural gas - Which of the following gaseous fuels has the lowest calorific value ?
A. Gobar gas
B. Refinery gas
C. Converter gas
D. Blast furnace gas
