Technical Interview questions: Q What happens if gasoline is used in a Diesel engine?Diesel engine will work ? No, It will not work,as the Compression ratio of Petrol engine is 6 to 10 & that of Diesel engine is 15 to 22. Thus on such high compression, gasoline gets highly compressed & it may blast. Q Which Mechanism is used in Automobile gearing system? Differential mechanism Q Why different types of sound are produced in different bikes though they say run on SI engine Engine specifications are different in different manufactures like as Bore Diameter(CC), Ignition timing.Also the exhaust passage take more responsible for sound. Q Why entropy decreases with the increase in temperature? ds=dQ/TEntropy is inversely proportional to the temperature so.as temp. increases,entropy decreases. Q 1 hp how much watt? 746.2Watt Q How to calculate bearing number to diameter of the inner and outer? Divide the shaft diameter size by 5, it will give last two digitof the bearing no. and according to type of load we have tochose the type of bearing and that will give prior no. ofthe bearing. Q Explain Bicycle rear wheel Sprocket working? Rear wheel sprocket works under the principle of ratchet and pawl.
Posted on: Sat, 27 Jul 2013 13:02:37 +0000
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