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Test Your knowledge on Size Reduction – Online Quiz

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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 ourmodules to enrich your knowledge.

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1
Mesh denotes the number of openings in a
2
泰勒系列中200目屏幕等于
3
表达了超细颗粒的尺寸测量
4
Grinding characteristic of a material is given by its
5
增加屏幕的容量....屏幕效果
6
A screen is said to be blinded, when the
7
Which of the following screens has the maximum capacity?
8
在屏幕分析中，符号+ 5 mm / -10mm表示通过的颗粒
9
Fibrous material is broken by a
10
Shape factor for a cylinder whose length equals its diameter is
11
用于粗糙固体，使用
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
对于精细材料的尺寸，最合适的设备是一个
19
Colloidal mills are used for ...... grinding
20
Fick的法律涉及
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
小麦被磨碎为面粉
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.

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