In order to mix air and petrol in the required proportion and to supply it to the engine during suction stroke, then ___ is employed. None of the listed here Fuel pump Carburettor Injector TRUE ANSWER : ? YOUR ANSWER : ?
A two stroke cycle engine gives ________ the number of power strokes as compared to the four stroke cycle engine, at the same engine speed. Same Half Double Four times TRUE ANSWER : ? YOUR ANSWER : ?
Thermal efficiency of a two stroke cycle engine is ___ a four stroke cycle engine. Equal to Less than None of the listed here Greater than TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statement is correct regarding normal cetane? Its chemical name is normal hexadecane It has long carbon chain structure It is a standard fuel used for knock rating of diesel engines All of these TRUE ANSWER : ? YOUR ANSWER : ?
The volumetric efficiency of a well designed engine may be 40 to 60% 60 to 70% 75 to 90% 30 to 40% TRUE ANSWER : ? YOUR ANSWER : ?
Excess quantities of sulphur in diesel fuel are Objectionable because it may cause the following TRUE ANSWER : ? YOUR ANSWER : ?
The normal heptane (C₇Hâ‚₆) is given a rating of ________ octane number. 120 50 100 TRUE ANSWER : ? YOUR ANSWER : ?
The thermodynamic cycle on which the petrol engine works, is Joule cycle Otto cycle Rankine cycle Stirling cycle TRUE ANSWER : ? YOUR ANSWER : ?
The thermal efficiency of petrol and gas engines is about 0.7 0.3 0.5 0.15 TRUE ANSWER : ? YOUR ANSWER : ?
The cetane (C₁₆H₃₄) which is a straight chain paraffin, is assigned a cetane number of 100 50 0 120 TRUE ANSWER : ? YOUR ANSWER : ?