Related Questions

Which of the following is biodegradable?
A Cattle dung
B Aluminium cans
C Plastics
D D.D.T
Which of the following is biodegradable ?
A Paper
B D.D.T.
C Aluminium
D Plastic
Presence of non-biodegradable substances, like alkyl benzene sulphonate (ABS) from the detergents in polluted water stream causes
A Fire hazards
B Explosion hazards
C Persistent foam
D Depletion of dissolved oxygen
কোনটি Biodegradable পদার্থ?
A টেরিলিন
B পলিএস্টার
C ডেরলিন
D প্রোটিন
Design of waste heat boiler for recovery of waste heat from furnace gases depends upon the
A Quantity & temperature of waste gas
B Dust concentration & nature of dust in waste gas
C Corrosive nature of the waste gas
D All of the above
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?
A Landfills
B Incineration
C Pyrolysis and Gasification
D All the above
Which one is the correct transformation of the following sentence? A lot of people are getting hot under the collar because waste disposal is used (Make it simple)
A The use of waste disposal is getting a lot of people hot under the dollar
B The use of waste disposal is responsible for the people hot under the collar
C A lot of people are getting hotter under the collar
D None above
Which of the following is a biological method of disposal of municipal solid waste?
A Land fills
B Shredding
C Pulverization
D Composting
Which of the following is the main nitrogenous waste in humans ?
A Ammonia
B Urea
C Uric Acid
D Ammonium Nitrate
Which of the following is not a continuous waste heat recovery equipment from the flue gases going out of furnace?
A Economiser
B Regenerator
C Ceramic recuperator
D Waste heat boiler

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