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Kerala State PSC Exam Model Paper 7

Question : 28

Total: 100

What is/are the major difference(s) between disc and turbine type stirrer?

Turbine type requires 50 % less air than disc type for the same yield and energy consumption
Blades in disc type are projected out beyond the edge of disc while blades are curved one in turbine type
Number of blades in the stirrer
Both ( and (

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