Related Questions

Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at
A Rourkela (under SAIL)
B Bokaro (under SAIL)
C Sindri (under FCI)
D Baroda (under G.S.F.C.)
A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia.
A Coke oven
B Producer
C Natural
D Coal
pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant.
A 4-5
B 7-8
C 9-10
D 12-13
Cooling water is required for following equipment in ammonia absorption plant
A Condenser
B Evaporator
C Absorber
D Condenser, absorber and separator (rectifier)
In an ammonia plant, the purge off is essential to
A Maintain inert gas concentration within a limit
B Remove excess poisonous gases
C Maintain H2 : N2 ratio at 3 : 1
D Remove uncondensed ammonia vapour
The evolution of heat of solution takes place in ammonia absorption plant when
A Ammonia vapour goes into solution
B Ammonia vapour is driven out of solution
C Lithium bromide mixes with ammonia
D Weak solution mixes with strong solution
The optimum size ratio for two mixed reactors in series depends on the kinetics of the reaction and the conversion level. For reaction orders more than one, the
A Equal sized reactors are the best
B Smaller reactor should come first
C Larger reactor should come first
D None of these
In a power plant if the maximum demand on the plant is equal to the plant capacity, then
A Plant reserve capacity will be zero
B Diversity factor will be unity
C Load factor will be unity
D Load factor will be nearly 60%
Supplies, plant maintenance, plant rent, plant insurance and cleaning labour comes under which type of costs?
A labour costs
B factory overhead costs
C finished costs
D manufacturing costs
Optimum reaction temperature in steam reforming of naphtha is __________ °C.
A 700 - 1000
B 300 - 450
C 1500-1700
D 100-200

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