- Bag filter
- Scrubber
- Electrostatic precipitator
- Cyclone separator
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Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?
Answer: Option 5 Let'
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If Dust is called Air, Air is called Fire, Fire is called Water, Water is called Colour, Colour is called Rain and Rain is called Dust, where do Fish live ?
Answer: Option 3 Generally, Fishes lives in Water and Water is called Colour in the code. So Fishes live in Colour.
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Co-efficient of discharge (Cd) is defined as actual discharge/theoretical discharge and is equal to Cc . Cv; where Cc = Co-efficient of contraction and Cv = co-efficient of velocity. Cd of an orifice is usually about?
Answer: Option 2 Let'
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The rate of infiltration normally declines rapidly during the early part of rainstorm event and reaches a constant value after several hours of rainfall. The factors responsible for this phenomenon are I. the filling of fine soil pores with water, which reduces capillary forces II. moistened soil, clay particles to swell and reduce the size of pores III. raindrop impact breaking up with soil clumps, splashing fine particles into pores?
Answer: Option 4 All of the above
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Which of the following dust collection equipments is the least efficient (for sub-micronic particles)?
Answer: Option 1 Let'
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Which is the most efficient dust removal equipment for removal of sub-micronic dust particles from blast furnace gas?
Answer: Option 3 Let'
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Which of the following is the most efficient for removal of very finely divided suspended solids and colloidal matter from the polluted water stream?
Answer: Option 4 Let'
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Particle size range in which dust catcher (gravity settling chamber) works most effectively and efficiently is __________ microns.?
Answer: Option 3 Let'
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Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres.?
Answer: Option 1 Let'
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