Electric Traction Watt-hours per tonne km is usually the specific energy consumption for suburban services. 120-150 50 - 75 100-150 150-200 120-150 50 - 75 100-150 150-200 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems on the locomotives is costly? Regenerative braking on electric locomotives All braking systems are equally costly Vacuum braking on diesel locomotives Vacuum braking on steam locomotives Regenerative braking on electric locomotives All braking systems are equally costly Vacuum braking on diesel locomotives Vacuum braking on steam locomotives ANSWER DOWNLOAD EXAMIANS APP
Electric Traction An ideal traction system should have Easy speed control High starting tractive effort All of the listed here Equipment capable of withstanding large temporary loads Easy speed control High starting tractive effort All of the listed here Equipment capable of withstanding large temporary loads ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to Speed 1/(speed)² None of the listed here 1/speed Speed 1/(speed)² None of the listed here 1/speed ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion is High in case of D.C. traction than in the case of AC. traction Low in case of D.C. traction than in the case of AC. traction All of the listed here Equal in both AC. and D.C. traction High in case of D.C. traction than in the case of AC. traction Low in case of D.C. traction than in the case of AC. traction All of the listed here Equal in both AC. and D.C. traction ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The value of coefficient of adhesion will be high when rails are Sprayed with oil Greased Cleaned with sand Wet Sprayed with oil Greased Cleaned with sand Wet ANSWER DOWNLOAD EXAMIANS APP