Electric Traction The voltage used for suburban trains in D.C. system is usually 24 V 12 V 220 V 600 to 750 V 24 V 12 V 220 V 600 to 750 V ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The value of coefficient of adhesion will be high when rails are Cleaned with sand Wet Sprayed with oil Greased Cleaned with sand Wet Sprayed with oil Greased ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to None of the listed here Speed 1/speed 1/(speed)² None of the listed here Speed 1/speed 1/(speed)² ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following happens in Kando system? Three phase A.C. is converted into D.C. Single phase A.C. is converted into D.C. None of the listed here Single phase supply is converted into three phase system Three phase A.C. is converted into D.C. Single phase A.C. is converted into D.C. None of the listed here Single phase supply is converted into three phase system ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The normal value of adhesion friction is 0.30 0.25 0.50 0.35 0.30 0.25 0.50 0.35 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The efficiency of diesel locomotives is nearly 45 to 55 percent 60 to 70 percent 20 to 25 percent 30 to 40 percent 45 to 55 percent 60 to 70 percent 20 to 25 percent 30 to 40 percent ANSWER DOWNLOAD EXAMIANS APP
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