Automobile Engineering in ME
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

8091 Nm
80.91 Nm
8.091 Nm
809.1 Nm

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Automobile Engineering in ME
The purpose of a balancer shaft is to

Balance the timing in the movement of the two groups of pistons
Increase inertia force of the rotating crankshaft
Reduce vibrations caused by the crankshaft rotation
Adjusts the timing of the intake and exhaust valve openings

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Automobile Engineering in ME
The starting system includes

A battery, a starter, and an ignition switch
A battery, a starter, and a distributor
A battery, a distributor, and an ignition switch
A distributor, a starter, and an ignition switch

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