____________are always double layer type?

Related Mcqs:

The efficiency of a machine should be as ____________ as possible to reduce the operating cost?

A. high B. low C. either of the above D. none of the above...

Hot rolled sheets have ___________ value of permeability?

A. zero B. low C. high D. none of the above...

By which of the following methods motor rating for variable load drives can be determined ?

A. Method of average losses B. Equivalent current method C. Equivalent torque method D. Equivalent power method E. All of the above...

The laminations of the armature of a D.C. machine are usually ___________ thick?

A. 0.1 to 0.2 mm B. 0.2 to 0.3 mm C. 0.3 to 0.4 mm D. 0.4 to 0.5 mm...

Disc windings are primarily used in_____________-?

A. short capacity transformers B. medium capacity transformers C. high capacity transformers D. any of the above...