3-phase electric loco objective questions and answers in PDF format for test preparation. Includes Electric Traction and Utilization MCQs for competitive exams.
What are the merits of an electric traction ?
A. Maintenance cost is less
B. Starting torque is high
C. Both a and b
D. None of themWhat is the standard form of OHI ?
A. Over High Equipment
B. Over Head Engine
C. Over Head Equipment
D. None of themThe maximum speed of main line service is ______ kmph ?
A. 75 kmph
B. 60 kmph
C. 110 kmph
D. 120 kmphThe BMW i-8 is an example of ______ vehicle ?
A. MHEV
B. EV
C. HEV
D. PHEV____ are the traction motor electrical features ?
A. Regenerative braking
B. High starting torque
C. Simple speed control
D. All of themIn which one of the following current mode, the cross over technique is complex ?
A. Non-circulating
B. Circulating
C. Both a and b
D. None of themWhich one of the following motor is simple to install and safer ?
A. DC motor
B. AC motor
C. Both a and b
D. None of themWhat is the standard form of SSP ?
A. Sub Sectioning Post
B. Side Sectioning Post
C. Single Sectioning Post
D. None of themThe disc brake is one type of brake which comes under _____ brake ?
A. Adhesion independent
B. Adhesion dependent
C. Both a and b
D. None of themWhich one of the following is a main component of disc brakes ?
A. Brake plate
B. Calipers
C. Brake drum
D. All of them