IC Engines Mcqs


Q.  Octane number is determined by comparing the performance of the petrol with the following hydrocarbons__________________?

a. iso-octane
b. mixture of normal heptane and iso-oc-tane
c. alpha methyl napthalene
d. mixture of methane and ethane
e. mixture of paraffins and aromatics


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  According to Recardo’s theory, detonation occurs due to______________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The ignition of charge by some hot surface in the engine cylinder before operation of spark plug is known as________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Ignition quality of diesel-fuel oil is expressed by an index called__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The compression ratio of motor cars is___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Freezing temperature of petrol is usually__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The most popular firing order in case of four cylinder in-line I.C. engine is__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The specific gravity of diesel oil Is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Detonation can be controlled by_____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The m.e.p. of a diesel cycle having fixed compression ratio with increase in cut-off will_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The firing order in a six stroke I.C. engine is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The efficiency of I.C. engines normally is of the order of_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Sulphur content in diesel oil should not be more than_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Pick up the false statement ?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following statements is correct ?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Pick up the wrong statement about supercharging __________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Pick up the wrong statement?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A fuel will detonate less if it has___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The ash content in diesel oil should bot be more than_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Fuel consumption with increase in back pressure will________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A 4-stroke diesel engine needs about following amount of air_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm