Electric Traction For given maximum axle load tractive efforts of AC. locomotive will be Less than that of D.C. locomotive Equal to that of D.C. locomotive None of the listed here More than that of D.C. locomotive Less than that of D.C. locomotive Equal to that of D.C. locomotive None of the listed here More than that of D.C. locomotive ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The voltage used for suburban trains in D.C. system is usually 12 V 600 to 750 V 24 V 220 V 12 V 600 to 750 V 24 V 220 V ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the advantage of electric braking? Motor continues to remain loaded during braking More heat is generated during braking It avoids wear of track It is instantaneous Motor continues to remain loaded during braking More heat is generated during braking It avoids wear of track It is instantaneous ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For three-phase induction motors which of the following is the least efficient method of speed control? Cascade control Combination of cascade and pole changing Pole changing Rheostat control Cascade control Combination of cascade and pole changing Pole changing Rheostat control ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The horsepower of steam locomotives is Up to 1500 1500 to 2000 500 to 1000 2500 to 3000 Up to 1500 1500 to 2000 500 to 1000 2500 to 3000 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction When a bogie negotiates a curve, reduction in adhesion occurs resulting in sliding. Thus sliding is acute when Degree of curvature is more Wheel base of axles is more Both of the listed here None of the listed here Degree of curvature is more Wheel base of axles is more Both of the listed here None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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