Chemical Engineering Site

Test Your knowledge on Size Reduction – Online Quiz

chemicalengineeringsite

Size Reduction is an important mechanical operation carried out in Mineral Processing industries. Crushers,  Ball Mills and Grinding mills are employed for various size reduction applications. This Size Reduction Quiz module helps to test your knowledge in basics, applications of various equipment’s and associated separation and conveying systems. Try our  modules to enrich your knowledge.

Image Courtesy: http://www.loesche.com/en/data-2/multimedia/photo-library
1. 

Mesh denotes the number of openings in a

2. 

200 mesh screen in Taylor series is equal to

3. 

Size measurement of ultra fine particles is expressed in

4. 

Grinding characteristic of a material is given by its

5. 

Increasing the capacity of a screen .... the screen effectiveness

6. 

A screen is said to be blinded, when the

7. 

Which of the following screens has the maximum capacity?

8. 

In screen analysis, the notation + 5 mm/-10mm means particles passing through

9. 

Fibrous material is broken by a

10. 

Shape factor for a cylinder whose length equals its diameter is

11. 

For coarse reduction of hard solids, use

12. 

Soft & non-abrasive materials can be made into fines by

13. 

A fluid energy mill is used for

14. 

Screen efficiency is

15. 

Cement clinker is reduced to fine size by a

16. 

The operating speed of ball mill should be ......... the critical speed.

17. 

Trommels separate a mixture of particles depending on their

18. 

For sizing of fine materials, the most suitable equipment is a

19. 

Colloidal mills are used for ...... grinding

20. 

Fick's Law relates to

21. 

For the transportation of ultrafine particles, the equipment used is ........ conveyor

22. 

Which of the following gives the crushing energy required to create new surface?

23. 

In a ball mill

24. 

Wheat is ground into flour in a

25. 

Limestone is normally crushed in a

26. 

Coal is finally pulverised to 200 mesh size for burning in boilers by a

27. 

The term angle of nip is concerned with the operation of the ..... crushers

28. 

A tube mill as compared to a ball mill

29. 

In a new generation Cement industry.........is used for grinding Cement raw materials.

30. 

To convey bulk powders from silos to processing stations...... is used.

Don’t miss our Cooling Tower Quiz and Pump Quiz modules.

Exit mobile version