Gelatinous solid (which plug the septum) can be filtered by a __________ filter. Sparkler Vacuum leaf Precoat Plate and frame TRUE ANSWER : ? YOUR ANSWER : ?
Use of baffles in agitators help in minimising the __________ tendency. Neither A nor B Vortexing Both A & B Swirling TRUE ANSWER : ? YOUR ANSWER : ?
For crushing of solids, the Rittinger's law states that the work required for crushing is proportional to The new surface created None of these The change in volume due to crushing The size reduction ratio TRUE ANSWER : ? YOUR ANSWER : ?
Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for British standard screens All of these German standard screens (DIN 1171) etc American standard screens (ASTM and Tyler standard screens) TRUE ANSWER : ? YOUR ANSWER : ?
Filtration capacity of a rotary drum vacuum filter depends upon the Characteristics of the feed slurry Cake thickness Neither A nor B Both A & B TRUE ANSWER : ? YOUR ANSWER : ?
In washing type plate and frame filter press, the ratio of washing rate to the final filtrate rate is 1/2 1 4 1/4 TRUE ANSWER : ? YOUR ANSWER : ?
__________ mill is not used for grinding wheat into flour and for milling of cereals & other vegetable products. Attrition Roller Buhrstone Pebble TRUE ANSWER : ? YOUR ANSWER : ?
The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle). 12/D.p 4/D.p 6/D.p 2/D.p TRUE ANSWER : ? YOUR ANSWER : ?
Helical screw agitator is used for Mixing highly viscous pastes None of these Blending immiscible liquids Mixing liquids at very high temperature (> 250 °C) TRUE ANSWER : ? YOUR ANSWER : ?
Gravity settling process is not involved in the working of a Hydrocyclone Classifier Dorr-thickener Sedimentation tank TRUE ANSWER : ? YOUR ANSWER : ?