Electric Traction

A. 15—20
B. 50—75
C. 120—150
D. 160—200

A. 0.2 to 0.5 km phps
B. 1.6 to 4.0 km phps
C. 5 to 10 km phps
D. 15 to 25 km phps

A. Reduced current method
B. Tap changing control of transformer
C. Series parallel operation of motors
D. All of the above

A. 0.15 to 0.30 km phps
B. 0.30 to 0.6 km phps
C. 0.6 to 2.4 km phps
D. 3 to 5 km phps
E. 10 to 15 km phps

A. 0.16 km phps
B. 1.6 km phps
C. 16 km phps
D. 40 km phps

A. 0.3
B. 0.26
C. 0.225
D. 0.16

A. Three phase A.C. is converted into D.C.
B. Single phase A.C. is converted into D.C.
C. Single phase supply is converted into three phase system
D. None of the above

A. directly through overhead electric line
B. through individual generator of bogie and batteries
C. through rails
D. through locomotive

A. Steam locomotives
B. Diesel locomotives
C. Electric locomotives
D. Equal in all of the above

A. 150 to 175 kg
B. 100 to 120 kg
C. 60 to 80 kg
D. 28 to 30 kg