Electrical Engineering MCQs on Electrical Traction MCQs Part 2
The specific energy consumption of a train depends on
The specific energy consumption of a train depends on
- Acceleration and retardation
- Distance covered
- Gradient
- All of these
Correct answer: 4. All of these
The rate of acceleration on suburban or urban service is in the range
The rate of acceleration on suburban or urban service is in the range
- 0.2 to 0.5 km phps
- 1.6 to 4.0 km phps
- 15 to 25 km phps
- 5 to 10 km phps
Correct answer: 2. 1.6 to 4.0 km phps
Overhead lines for supplying power to tram cars are at a minimum height of
Overhead lines for supplying power to tram cars are at a minimum height of
- 10 m
- 15 m
- 20 m
- 5 m
Correct answer: 1. 10 m
The pulsating torque exerted by steam locomotives causes
The pulsating torque exerted by steam locomotives causes
- Hammer blow
- Jolting and skidding
- Pitching
- All of these
Correct answer: 2. Jolting and skidding
If the coefficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails
If the coefficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails
- 0.16
- 0.22
- 0.35
- 0.5
Correct answer: 1. 0.16