61. Pick out the wrong statement:
62. Free flowing granular materials can be best dried in a __________ drier.
63. In an absorption coloumn, the flooding velocity for random packing is __________ that for stacked/regular packing.
64. Rotary dryers cannot handle __________ materials.
65. The unit of volumetric diffusivity is
66. Drying of a wet solid under constant drying conditions means the exposure of the wet solid to the air of constant
67. For stripping of a gas in a counter current stripper, the operating line
68. In an interphase mass transfer process, the lesser the solubility of a given solute in a liquid, the higher are the chances that the transfer process will be
69. Which of the following equipments is not used for liquid dispersion?
70. Pick out the wrong statement pertaining to the cooling towers.
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