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The temperature at which a gas, when subjected to Joule-Thomson expansion, neither cools or heats up, is termed as the __________ temperature. Above this temperature the gas heats up on throttling and below this the gas cools down.?
Answer: Option 3 Let'
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For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance.?
Answer: Option 3 Let'
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For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance.?
Answer: Option 2 Let'
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A material capable of undergoing large permanent deformation, when subjected to compression is termed as?
Answer: Option 1 Let'
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A material capable of undergoing large permanent deformation, when subjected to tension is termed as?
Answer: Option 2 Let'
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Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles)?
Answer: Option 1 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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The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the?
Answer: Option 3 Let'
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The materials which fracture even at small strains are termed as brittle, while those materials which exhibit an appreciable deformation before failure are termed as?
Answer: Option 3 Let'
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Which of the following is not an advantage of fluidisation from transfer operation point of view?
Answer: Option 2 Let'
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