As a result of detonation in an I.C. engine, following parameter attains very high value Peak pressure Peak temperature Rate of rise of pressure Rate of rise of temperature TRUE ANSWER : ? YOUR ANSWER : ?
Morse test is used to determine the I.P. of a Single cylinder diesel engine Four stroke engine Multi cylinder engine Single cylinder petrol engine TRUE ANSWER : ? YOUR ANSWER : ?
As compared to air standard cycle, in actual working, the effect of variation in specific heats is to Increase maximum pressure and maximum temperature Decrease maximum pressure and increase maximum temperature Reduce maximum pressure and maximum temperature Increase maximum pressure and decrease maximum temperature TRUE ANSWER : ? YOUR ANSWER : ?
The term scavenging is generally associated with High efficiency engines 4-stroke cycle engines 2-stroke cycle engines Aeroplane engines TRUE ANSWER : ? YOUR ANSWER : ?
The turbine of the turboprop engine is ___ that of the turbojet engine. Smaller than Bigger than Same as None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
A mixture containing 65% of iso-octane and 35% of normal heptane will have Octane number 65 Cetane number 65 Cetane number 35 Octane number 35 TRUE ANSWER : ? YOUR ANSWER : ?
The correct mixture strength (by weight) for petrol is about 22.6 : 1 14.6 : 1 20.4 : 1 18.5 : 1 TRUE ANSWER : ? YOUR ANSWER : ?
The volumetric efficiency of a well designed engine may be 75 to 90% 30 to 40% 40 to 60% 60 to 70% TRUE ANSWER : ? YOUR ANSWER : ?
A petrol engine, during suction stroke draws A mixture of petrol and air Air only Petrol only None of these TRUE ANSWER : ? YOUR ANSWER : ?