21. Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid?
22. Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid?
23. Actual operating speed of a ball mill may vary from 65 to 80% of the critical speed. Which of the following duties would require the ball mill to be operated at maximum percentage of critical speed?
24. The most suitable equipment used to devulcanise rubber scrap and to make water dispersion & rubber solution is a
25. Pick out the wrong statement.
26. Which is the most suitable conveyor for transportation of sticky material?
27. Filtration should be stopped in a filter press, if the
28. To remove very small amount of tiny solid impurities from liquid, we use a
29. Highly viscous liquids & pastes are agitated by
30. Which of the following gives the crushing energy required to create new surface ?
Read More Section(Mechanical Operations)
Each Section contains maximum 100 MCQs question on Mechanical Operations. To get more questions visit other sections.