11. Size reduction mechanism used in Jaw crushers is
12. Width and speed of a conveyor belt depends upon the __________ of the material.
13. __________ mills fall in the category of tumbling mills,
14. If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the
15. Laminar flow region is said to exist during agitation of a liquid in an agitator, when the value of Reynolds number is
16. Wheat is ground into flour in a
17. Which is a secondary crusher for a hard & tough stone?
18. Which of the following comes in the category of primary crusher for hard and tough stone?
19. Choke crushing (in case of a Jaw crusher) compared to free crushing
20. Sphericity of pulverised coal is
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