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__________________?

Related Mcqs:

Bucket elevators are not suitable for the vertical lifting of __________ materials?

A. Fine (e.g. – 200 mesh size coal) B. Sticky (e.g. clay paste) C. Small lumpy (e.g. grains and sand) D. Free flowing...

Velocity of a small particle of diameter ‘Dp’ at a distance ‘r’ from the rotational axis of a cyclone rotating at an angular speed ‘ω’ is given by (the other symbols are as per standard notation) ?

A. [(DP/18). (ρs – ρ/μ)] ω2r B. [(DP2/18). (ρs – ρ/μ)] ω2r C. [(DP/18). (ρs – ρ/μ)] ω2r2 D. [(DP2/18). (ρs – ρ/μ)] ω2r...

Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is_____________________?

A. 0.01 to 0.1 B. 0.1 to 0.3 C. 0.2 to 0.8 D. 0.2 to 0.4...

Filter aid is used to____________________?

A. Increase the rate of filtration B. Decrease the pressure drop C. Increase the porosity of the cake D. Act as a support base for the septum...

Size reduction of the ______________ can be suitably done by ball mills, crushing rolls and rod mills?

A. Metalliferous ores B. Non-metallic ores C. Basic slags D. Asbestos & mica...