Automobile Engineering Practice Set-2

May 3, 2021

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1. The cetane rating of Diesel fuel is in the order of
2. The formula for Iso-octane is
3. A petrol engine of a car develops 125 Nm torque at 2700 r.p.m. The car is driven in second gear having gear ratio of 1.75. The final drive ratio is 4.11. If the overall transmission efficiency is 90%, then the torque available at the driving wheels is
4. The air gap between the central electrode and ground (or side) electrode of a spark plug is around
5. The compression ratio of a petrol engine is nearly
6. Highest useful compression ratio (HUCR) is the highest compression ratio at which the
7. In radial tyres
8. The maximum torque multiplication ratio in a torque converter is about
9. The tilting of the front wheels away from the vertical, when viewed from the front of the car, is called
10. The rigid suspension is beneficial when

 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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