Related Questions

Process conditions in fermentator used for production of penicillin is
A 25°C, 2 atm
B 50°C, 10 atm
C 30°C, 200 mm Hg (absolute)
D 90°C, 45 atm
Molasses cost Tk. x for the first 1.5 kg at 'Prabartana'. All amount in addition to first 1.5 kg cost Tk. 50 per kg. How much does it cost to buy 5 kg molasses from 'prabartana'?
A Tk. (x+150)
B Tk. (1.5x+150)
C Tk. (x+175)
D Tk. (1.5x+175)
Production of alcohol by fermentation of molasses is an __________ process.
A Anaerobic
B Aerobic
C Endothermic
D Both B and C
Alcohol percentage in molasses may be around
A 10
B 40
C 70
D 85
The fermentor used for the production of ethyl alcohol from molasses is made of
A Wood
B Concrete
C Copper bearing steel
D Procelain
Fermentation of molasses to produce ethyl alcohol is done at __________ °C
A 20 - 30
B 100 - 150
C 250 - 300
The process used for the manufacture of ethyl alcohol from molasses is
A Distillation
B Dehydration
C Dehydrogenation
D None of these
In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol solution so that the resultant solution has 40% methyl alcohol in it?
A 1 : 2
B 2 : 1
C 1 : 3
D 3 : 1
The alcohol and water in a mixture are in the ratio of 7 : 8 respectively. If 11 litre water is added to it, then the ratio of alcohol and water in the new mixture becomes 3 : 5. What is the total quantity (in litres) of the alcohol in the new mixture?
A 21
B 24
C 35
D 32
A mixture of alcohol and water contains 7% alcohol. How much mixture (in litres) is required to get 357 litres of alcohol?
A 6300
B 4200
C 4900
D 5100

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