IC Engines Mcqs

Q.  In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of____________________?

a. 250°C
b. 500°C
c. 1000°C
d. 150CPC
e. 2000°C


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  A diesel engine has_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Diesel engine can work on very lean air fuel ratio of the order of 30 : 1. A petrol engine can also work on such a lean ratio provided__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The knock in diesel engine occurs due to____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Scavenging air in diesel engine means___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Does the supply of scavenging air at a density greater than that of atmosphere mean engine is supercharged ?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  In a diesel engine, the fuel is ignited by___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  If the intake air temperature of I.C. engine increases, its efficiency will_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  An engine indicator is used to determine the following___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  In a typical medium speed 4-stroke cycle diesel engine the inlet valve_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The pressure at the end of compression in the case of diesel engine is of the order of___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the %age increase in efficiency will be________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The thermal efficiecny of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Combustion in compression ignition engines is____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The temperature of interior surface of cylinder wall in normal operation is not allowed to exceed____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Compression loss in I.C engines occurs due to_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The specific fuel consumption per BHP hour for diesel engine is approximately___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The air requirement of a petrol engine during starting compared to theoretical airequired for complete combustion is___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts