41.
Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid?

42.
Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid?

43.
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?

45.
Pick out the wrong statement.

Read More Section(Mechanical Operations)

Each Section contains maximum 70 questions. To get more questions visit other sections.