Multiple Choice
________ has a lowrelative permeability and is used principally in field frames when cost is of primary importance and extra weight is not objectionable.
A) Cast steel
B) Aluminium
C) Soft steel
D) Cast iron
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q12: Which ofthe following materials is used in
Q13: The heat dissipated by from a surface
Q14: Aluminium when adopted as a conductor material
Q15: _is extensively used for those portions of
Q16: If an insulating material is operated beyond
Q18: In _ machines, the size of the
Q19: Electrical machines having a power output upto
Q20: In induction motors, the length of air
Q21: The design of mechanical parts is particularly
Q22: The action of electromagnetic machines can be