IC Engines Mcqs


Q.  The knock in diesel engine occurs due to____________________?

a. instantaneous and rapid burning of the first part of the charge
b. instantaneous atuo iginition of last part of charge
c. delayed burning of the first part of the charge
d. reduction of delay period
e. all ot the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The precess of breaking up or a lipuid into fine droplets by spraying is called___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The accunmulation of carbon in a cylinder results in increase of________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The air-fuel ratio of the petrol engine is controlled by__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Diesel fuel, compared to petrol is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  When crude oil is heated, then which of the following hydrocarbon is given off first______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A 75 cc engine has following parameter as 75 cc ___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Gaseous-fuel guarantees are based on___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Polymerisation is a chemical process in which molecules of a compound become________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In diesel engine, the compression ratio in comparison to expansion ratio is_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Engine pistons ‘are usually made of aluminium alloy because it_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The specific fuel consumption of a petrol engine compared to diesel engine of same H.P. is_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The size of inlet valve of.an engine in comparison to exhaust valve is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Excess quantities of sulphur in diesel fuel are Objectionable because it may cause the following______________? Which of the following is false statement?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The fuel air ratio in a petrol engine fitted with suction carburettor, operating with dirty air filter as compared to clean filter will be________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The actual volume of fresh charge admitted in 4-stroke petrol engine is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The reason for supercharging in any engine is to________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Supercharging is essential in_____________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In a typical medium speed 4 stroke cycle diesel engine_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The mean effective pressure obtained from engine indicator indicates the________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Installation of supercharger on a four-cycle diesel engine can result in the following percentage increase in power_____________?
Category: Mechanical Engineering Questions,   Published by: teswesm