10 kmph
15 kmph
25 kmph
30 kmph
Answer is Right!
Answer is Wrong!
The correct answer is A. 10 kmph.
The speed of a material train when the engine is pushing and BV is not leading shall not exceed 10 kmph. This is to ensure the safety of the train and its occupants. If the speed is too high, the train may become unstable and derail.
Option B is incorrect because the speed should not exceed 10 kmph, not 15 kmph.
Option C is incorrect because the speed should not exceed 10 kmph, not 25 kmph.
Option D is incorrect because the speed should not exceed 10 kmph, not 30 kmph.