# Electrical Traction MCQs Part 2

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

1. Acceleration and retardation
2. Distance covered
4. 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

1. 0.2 to 0.5 km phps
2. 1.6 to 4.0 km phps
3. 15 to 25 km phps
4. 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

1. 10 m
2. 15 m
3. 20 m
4. 5 m

## The pulsating torque exerted by steam locomotives causes

The pulsating torque exerted by steam locomotives causes

1. Hammer blow
2. Jolting and skidding
3. Pitching
4. 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

1. 0.16
2. 0.22
3. 0.35
4. 0.5