Related Questions

In the Lurgi coal gasifier
A Coking coals cannot be used
B Low carbon conversion efficiency is achieved
C Entrainment of solids is higher
D Large quantity of coal can be processed
Lurgi coal gasifier is a pressurised __________ bed reactor.
A Moving
B Fixed
C Fluidised
D Entrained
Lurgi gasifier (high pressure gasifier) as compared to Kopper Totzek gasifier (atmospheric pressure gasifier) produces
A Higher amount of methane
B Lower amount of hydrogen
C Both A & B
D Higher amount of both methane and hydrogen
In Lurgi coal gasifier,
A Coking coals cannot be used
B Low carbon conversion efficiency is achieved
C Entrainment of solids is higher
D Larger quantity of coal can be processed
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?
A CO2
B N2
C O2
D CO
Main constituents of benzol are
A benzene, toluene & xylene
B tar & creosote
C anthracene & phenol
D ammonia & phenol
Main constituents of biogas are
A Methane and carbon monoxide
B Butane and carbon monoxide
C Methane and carbon dioxide
D Ethylene and carbon dioxide
The main mineral constituents of the continental mass water ________ and alumina.
A Iron Oxide
B Silica
C Water
D Oxygen
Main constituents of portland cement are calcium aluminate and
A Gypsum
B Silicates
C Sodium silicate
D Carbonates
Main constituents of cotton fiber is
A Lignin
B Cellulose
C Starch
D Gelatine

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