Home/Volume-3/Internal Combution engines and Locomotives Volume-3 Internal Combution engines and Locomotives Admin03/08/20240 15 Less than a minute Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 0% Internal Combution engines and Locomotives Internal Combution engines and Locomotives 1 / 16 1. The diesel oil should have a flash point of not less than? 50 deg C 60 deg C 65 Deg C 75 deg C 2 / 16 2. The steepest gradient in favour of load in loco is determined by? Tractive effort required Load on the train Braking effort Drawbar pull 3 / 16 3. The optimum gradient for the loco is? 1 in 15 1 in 25 1 in 100 1 in 300 4 / 16 4. In Exhaust conditioner the gases are mixed with about...times their volume of fresh air before being exhausted into ventilating current? 20 to 30 30 to 40 40 to 50 70 to 80 5 / 16 5. The resistance to motion of loco itself when in motion is called? Coefficient of friction Tractive effort Drawbar pull Rolling resistance 6 / 16 6. Under favourable conditions diesel locomotives of 10 te may deal with output of? 2000 te/day 1500 te/day 1000 te/day 600 te/day 7 / 16 7. In electrical locomotive the battery consists....of the total weight? 30% 40% 50% 60% 8 / 16 8. To remove the oxides and aldehydes from the exhaust gases locomotives are fitted with? Dust trap Gas collectors Exhaust conditioners None 9 / 16 9. The loco can barely stop itself and the wheels begin to skid when the gradient is? 1 in 15 1 in 25 1 in 12 1 in 14 10 / 16 10. The maximum percentage of CO in the exhaust gases before they enter the mine atmosphere is? 0.02% 0.20% 0.30% 0.40% 11 / 16 11. Diesel locomotives are not allowed where CH4 percentage exceeds....in general body of air? 0.75% 1.25% 0.50% 1% 12 / 16 12. When running the coefficient of friction is taken as? 0.01 0.0025 0.25 0.025 13 / 16 13. The exhaust gases from the engine amounting in all to about....cu.m per B.H.P per minute? 0.5 0.65 0.85 0.085 14 / 16 14. The minimum thickness of the seam for using trolley wire locomotive is? 1.5 m 1.8 m 2 m 3 m 15 / 16 15. The safe distance for brakes in loco is? 30 m 60 m 90 m 15 m 16 / 16 16. In flame trap of diesel locomotives the plates have a width of ....mm and gap of ...mm between two adjacent plates? 50 ; 0.5 40 ;0.4 30 ;0.5 20 ;0.5 Your score is The average score is 52% LinkedIn Facebook Twitter 0% Admin03/08/20240 15 Less than a minute
