A bed consists of particles of density 2000 kg/m<sup>3</sup>. If the height of the bed is 1.5 metres and its porosity 0.6, the pressure drop required to fluidise the bed by air is

Ram Sharma • 193.86K Points
Coach

Q. A bed consists of particles of density 2000 kg/m³. If the height of the bed is 1.5 metres and its porosity 0.6, the pressure drop required to fluidise the bed by air is

(A) 25.61 kPa

(B) 11.77 kPa

(D) 21.13 kPa

Correct : Option (B)

Discusssion

Be the first to start discuss.

Q. Cold worked steel parts are normally subjected to

Q. Heat transfer by conduction results due to the transfer of free electrons, kinetic energy & vibrational energy from one molecule to another. Conductio

Q. Dew point of an air-water vapor mixture

Q. Which of the following has the maximum °API gravity of all?

Q. Heat transfer rate to the stock/charge in the furnace does not depend upon the

Q. Dacron (or terylene) fibres as compared to nylon fibres have

Q. In a backward feed multiple effect evaporator

Q. Maximum carbon content in any variety of steel can be upto 1.3%. Steel containing 0.4% Carbon is not used for making

Q. Coal is pulverised before burning in large capacity boiler furnaces mainly to

Q. A bed consists of particles of density 2000 kg/m3. If the height of the bed is 1.5 metres and its porosity 0.6, the pressure drop required to fluidise the bed by air is

Discusssion

Related MCQs

Q. A bed consists of particles of density 2000 kg/m³. If the height of the bed is 1.5 metres and its porosity 0.6, the pressure drop required to fluidise the bed by air is