A. Winkler process
B. Kopper-Totzek process
C. Lurgi Process
D. None of these
Related Mcqs:
- Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about _____________ °C?
A. 400-500
B. 900-1000
C. 1400-1500
D. 1700-1800 - High pressure coal gasification is employed in ________________ process?
A. Lurgi
B. Kopper-Totzek
C. Winkler
D. None of these - A coal having high ratio of volatile matter to fixed carbon as compared to a coal having low ratio of volatile matter to fixed carbon _________________?
A. Is less liable to spontaneous combustion on storage
B. Is more difficult to ignite and produces a shorter flame
C. Requires smaller combustion space and less secondary air
D. None of these - High temperature in gasification of coal favours________________?
A. High production of CO2
B. Low production of CO2
C. High production of CO
D. Both B. and C. - Which of the following coal gasification processes will produce gas having maximum methane content ?
A. Winkler process
B. Lurgi process
C. Kopper-Totzek process
D. All can produce same methane content - Which of the following reactions occuring during coal gasification is called the Neumann reversal reaction ?
A. 2CO ↔ C + CO2
B. CO + H2O ↔ CO2 + H2
C. C + H2O ↔ CO + H2
D. C + 2H2O ↔ CO2 + 2H2 - Kopper-Totzek coal gasifier (installed in a coal based nitrogeneous fertiliser plant) employs a/an ______________ bed gasifier?
A. Entrained
B. Moving
C. Fixed
D. Fluidised - The reaction, C + CO2 ↔ 2CO, taking place during coal gasification is called the ______________ reaction?
A. Neumann reversal
B. Shift conversion
C. Boudouard
D. Reduction - Calorific value of coal middling generated in coal washeries during washing of coal may be around _____________ Kcal/kg?
A. 1000
B. 4000
C. 6000
D. 8000 - Which of the following is not applicable to fluidised bed combustion of coal ?
A. It cannot burn low grade coal
B. It achieves higher fuel combustion efficiency
C. Less heat transfer surface area is required in boilers
D. None of these
