Washability curve based on float and sink test enables an assessment t – McqOptions

MCQOPTIONS

1.	Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the____________________?
A.	Density separation
B.	Differential wettability
C.	Size
D.	Volatile matter content
Answer» B. Differential wettability

Discussion

No Comment Found

Related MCQs

Which of the following terminology is not used for size reduction of materials to fine sizes or powders ?
Width and speed of a conveyor belt depends upon the ______________ of the material?
With increase in drum speed, in a rotary drum filter, the filtration rate_______________?
With increase in the capacity of screens, the screen effectiveness__________________?
With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge________________?
Work index is defined as the_________________?
Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with ______________ to get the same for dry grinding?
Xanthates are used in the froth floatation process as a/an _______________________?
Which of the following relationships between co-efficient of friction (μ) between rock & roll and a (half of the angle of nip) of the particle to be crushed is correct ?
Which of the following oxides is not present in hematite iron ore ?