WorksheetsQuiz on Unit-I (Fluid Flow, Size Reduction & Size Separation)
Total questions: 10
Worksheet time: 5mins
Sieve number indicates the number of meshes in the linear length of ………
2.54 cm
25.4 mm
0.0254 m
All of the above
Which of the following is NOT the factor which affect on size reduction?
Hardness
Density
Sieves
Purity required
Which of the following works on the principle of impact and attrition?
Hammer Mill
Ball Mill
Cutter Mill
Attrition Mill
Which of the following is NOT a type of flow meter?
Pitot tube
Potentiometer
Orifice meter
Rotameter
Following are the mechanisms of size reduction, except .....
Cutting
Impact
Attrition
Mixing
The point at which the diameter of fluid stream gets less than the initial volume of diameter is called as ……….
Critical point
Eutectic point
Vena contracta
Freezing point
……… mechanism followed by agitation in the sieving method.
Vibration
Oscillation
Gyration
All of the above
The energy required to reduce a material in size is directly
proportional to the surface area change, is ..........
Bond's law
Rittinger’s law
Kick's Law
Faraday's Law
......... equipment works on the centrifugal effect during the size separation.
Air separator
Sieving
Bag filter
Sedimentation
If Reynolds number, Re < 2000, indicates flow is ……….
Laminar
Transient
Turbulent
None of the above
