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252. The octane rating of petrol commerically available is

September 13, 2025 by Admin

85-95

95-100

100-110

110-125

✅ The correct answer is option A.

Categories Automobile Engineering MCQs, Engineering, Mechanical Engineering Tags Automobile Engineering MCQs, Engineering MCQs, Mechanical Engineering MCQs

17362. The function of a piston in a steam engine is

17368. The hydraulic gradient line lies over the centre line of the pipe by an amount equal to the

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