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Attendant Operator Chemical Plant Practice Test: Size reduction and Unit process
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Attendant Operator Chemical Plant Practice Test: Size reduction and Unit process
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18 Questions

1. What is the molecular weight of ethyl alcohol?
2. What is the angle 'α' in crushing rolls called?
3. How to material in gyratory crusher is reduced?
4. What is the speed of rolls in smooth-roll crusher?
5. Which machine breaks the practice by set of swing hammer?
6. How to material in gyratory crusher is reduced?
7. What is the mechanical operation of breakdown of solids into smaller size particles?
8. How centrifuging in the ball mill is avoided?
9. What is the minimum speed of ball mill?
10. Which is used as secondary crusher to crush oil seeds and gum power industry?
11. Which is the primary crusher?
12. What is the principle on which the blake jaw crusher work?
13. Which type of crusher the movable jaw is pivoted at top?
14. What is the temperature of fermentator during production of ethyl alcohol from molasses?
15. What is the name of stationary and movable jaw in a blake jaw crusher?
16. What is the molecular weight of ethyl alcohol?
17. Which is the primary crusher?
18. Which type of crusher the movable jaw is pivoted at top?

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