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Silicon percentage in silicon steel used for electrical equipments is about

A. 1

B. 4.0

C. 8

D. 14

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  14. Production of a hollow product by inflation of a tube or parison is called the __________ process.
  15. Air-petrol ratio for maximum power generation in spark ignition engine is about
  16. Air standard Otto cycle is more efficient than the diesel cycle for the same
  17. In Newton's law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient…
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