Mechanical Operations Size measurement of ultrafine particles can be best expressed in terms of Surface area per unit mass Screen size Micron Centimetre Surface area per unit mass Screen size Micron Centimetre ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The speed of a rotary drum vacuum filter may be about __________ rpm. 100 500 1 50 100 500 1 50 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The unit of filter medium resistance is Gm/cm⁻¹ Cm/gm⁻¹ Cm⁻¹ Gm⁻¹ Gm/cm⁻¹ Cm/gm⁻¹ Cm⁻¹ Gm⁻¹ ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A gravity decanter is meant for the separation of two __________ density. Miscible liquids of different Immiscible liquids of different Miscible liquids of same Immiscible liquids of same Miscible liquids of different Immiscible liquids of different Miscible liquids of same Immiscible liquids of same ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle). V/D.S 6.V/D.S S/V V/6D.S V/D.S 6.V/D.S S/V V/6D.S ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For laminar flow of filtrate through the cake deposited on septum, which of the following will be valid? None of these Leva Blake-Plummer equation Kozney-Karman equation None of these Leva Blake-Plummer equation Kozney-Karman equation ANSWER DOWNLOAD EXAMIANS APP