Electrical Machine Design

A. front pitch
B. winding pitch
C. commutator pitch
D. back pitch

A. small machines
B. large machines
C. either A. or B.
D. none of the above

A. at one-fourth load
B. at one-half load
C. at or near full load
D. any of the above

A. small capacity transformers
B. medium capacity transformers
C. large capacity transformers
D. any of the above

A. Equivalent current method
B. Equivalent power method
C. Equivalent torque method
D. Method of average losses

A. Soft magnetic materials
B. Hard magnetic materials
C. Either A. or B.
D. None of the above

A. a.c. supply
B. d.c. supply
C. either a.c. or d.c. supply
D. none of the above

A. Flat-faced armature type
B. Horse shoe type
C. Flat-faced plunger type
D. All of the above

A. Force equation
B. Magnetic circuit equation
C. Heating equation
D. Voltage equation
E. All of the above

A. Tractive
B. Portative
C. Either of the above
D. None of the above