Sulphuric acid mist is arrested by using a ____________ scrubber?

Related Mcqs:

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__________________?

A. British standard screens B. German standard screens (DIN 1171) etc C. American standard screens (ASTM and Tyler standard screens) D. All A., B. and C....

Filtration operation carried out by continuous increase of the inlet pressure of slurry, is called the _____________ filtration?

A. Constant rate B. Varying pressure C. Varying rate D. Constant pressure...

Rittinger’s number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger’s number of a material indicates its________________?

A. Easier grindability B. Poor grindability C. High power consumption in grinding D. None of these...

Which of the following clay mixing devices is vacuum operated for deairation of clay ?

A. Banbury mixer B. Pug mill C. Muller-mixer D. None of these...

Width and speed of a conveyor belt depends upon the ______________ of the material?

A. Lump size B. Bulk density C. Both A. & B. D. Neither A. nor B....