Performance And Testing Of Engines — Part 2 MCQs with Explanations

All of the above is the correct answer to “Volumetric efficiency of LPG fuelled engine is improved by”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Lowest or first gear is the correct answer to “The maximum tractive effort is available in a vehicle, when it is at”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Greater than that of Diesel cycle is the correct answer to “For same compression ratio, thermal efficiency of Otto cycle is”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Preventive maintenance is the correct answer to “Checking engine oil level before starting a long journey is an example of”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

151.07 N is the correct answer to “The air resistance of a vehicle moving with a velocity of 120 km/h is 190 N. The air resistance of the vehicle moving with 100 km/h will be”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Both are correct is the correct answer to “Motor vehicles are tested by-”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Equal to the vehicle resistance is the correct answer to “When the vehicle is moving at a uniform speed, then the tractive effort becomes”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

0.10 is the correct answer to “Coefficient of friction between the correctly inflated tyre of a jeep and the icy surface of Srinagar in Jammu and Kashmir is about”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

True is the correct answer to “The air resistance is directly proportional to the square of the vehicle speed.”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

0 K is the correct answer to “A frictionless heat engine can be 100% efficient only if its exhaust temperature is”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

5% is the correct answer to “The amount of heat energy equivalent lost in overcoming engine friction is”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Engine fly wheel is the correct answer to “On many engines, the valve timing can be checked by means of marking on the”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

25% to 35% is the correct answer to “Brake thermal efficiency of SI engines is in the range of”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Compressors driven by exhaust gas turbine is the correct answer to “Turbocharger engines are those in which charge density is increased by”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Thermal efficiency is the correct answer to “The ratio of brake power output to the fuel energy input per unit time is called:”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Less than is the correct answer to “Thermal efficiency of a two stroke cycle engine is . . . . . . . . a four stroke cycle engine.”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Both B and C is the correct answer to “A fully charged 6 cell automotive battery should indicate:”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Both A and B is the correct answer to “Which one of the following device is needed for carburettor used in aircraft application”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

Cold atmosphere is the correct answer to “Hard starting when engine is cold due to”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.

40%, 60% is the correct answer to “For the best braking performance the braking effort on the front wheels and the rear wheels are in the following proportion:”. This question is standard in competitive examination syllabi for Performance And Testing Of Engines.