what will happen if petrol is fed to diesel engine and disel
is fed to petrol engine?in any case engine will run or not?

Answers were Sorted based on User's Feedback



what will happen if petrol is fed to diesel engine and disel is fed to petrol engine?in any case en..

Answer / zahid hussain

Both the engines will not work

1) Diesel Engine: Only air is compressed and fuel (diesel)
is injected when air is hot enough to ignite / combust the
fuel, petrol has not got this property but need an spark
which is not a provision of diesel engine therefore diesel
engine will never work on petrol.

2) Petrol Engine: If engine is two stroke it will never
function, but in case of four stroke diesel petrol may
ignite if engine is of higher compression ratio 1/14 or
more even then it will not work properly. Remember in
petrol engine both air and fuel as compressed together,
which will create many complication i.e. timing of
ignition, presence of spark plug. However petrol engine
will not work on diesel.

Is This Answer Correct ?    47 Yes 18 No

what will happen if petrol is fed to diesel engine and disel is fed to petrol engine?in any case en..

Answer / abhishek giri

diesel has low ignition temperature,so when it will fed to
petrol engine the engine will work but petrol has high self
ignition temperature so when petrol is fed to diesel engine
which woks on principle of compressing air and raising the
temp. upto the ignition temp of fuel could not ignite
prtrol,therefore diesel engine will not work when petrol is
fed to it.

Is This Answer Correct ?    16 Yes 9 No

what will happen if petrol is fed to diesel engine and disel is fed to petrol engine?in any case en..

Answer / logachandran.v

Yes.., both the engines will not work..

Diesel: It is high viscus and low volatility fuel..So the
self ignition temperature of diesel is higher than the petrol.

In diesel engine: Compression ratio is higher than the SI
Engine.., It is enough to initiate diesel without spark plug.

Petrol: It is low viscus and high volatility fuel..So the
self ignition temperature of petrol is lower than the diesel.

thats why we are using spark plug to ignite the petrol.

If we use petrol in CI Engine.., Highly compressed petrol
will blast.

If we use diesel in SI Engine..,Producing accurate air fuel
ratio is not possible although it may work.

Is This Answer Correct ?    9 Yes 7 No

what will happen if petrol is fed to diesel engine and disel is fed to petrol engine?in any case en..

Answer / faisal

In diesel engine,if we pour petrol it will work but not working efficiently,it produces smoke while running...
In petrol engine ,if we uses diesel than it will not work properly bcoz of high compression ratio of diesel

Is This Answer Correct ?    1 Yes 0 No

what will happen if petrol is fed to diesel engine and disel is fed to petrol engine?in any case en..

Answer / swarnaprava guru

in diesel engine there is no sparkplug to ignite petrol
so petrol can't be used .in case of petrol engine there is
no injector to inject diesel so it can't be used.

Is This Answer Correct ?    24 Yes 24 No

what will happen if petrol is fed to diesel engine and disel is fed to petrol engine?in any case en..

Answer / shailesh

Disel Engine will work with the petrol with incresed tendency of detonstion but Petrol Engine will not work at all.

Is This Answer Correct ?    8 Yes 8 No

what will happen if petrol is fed to diesel engine and disel is fed to petrol engine?in any case en..

Answer / dr.prashant dhebe

IN SI ENGINE CARBURATOR IS USED FOR AUTOMIZATION OF FUEL & AIR. SO IGNITION IS TO BE TAKES PLACE USING ASPARK PLUG. SO DUE TO IGNITION USING SPARK PLUG NOT GET TEMP. UP TO S.I.T OF DISEL. SO COMBUSTION OF DISEL CANT TAKES PLACE. THATS WHY

IN CI ENGINE , DUE TO USE OF PETROL OVER COMBUSION OF THE PETROL TAKES PLACE.

Is This Answer Correct ?    1 Yes 1 No

what will happen if petrol is fed to diesel engine and disel is fed to petrol engine?in any case en..

Answer / ravishankar

1) Diesel engine diesel inject to the hot air & ignition
done but in Petrol engine Ignition done by mixture of
Petrol & Air .

Is This Answer Correct ?    2 Yes 11 No

Post New Answer

More Mechanical Engineering Interview Questions

Which pipe should I use SAW, ERW or seamless if I have the following constraints I have to transport methane gas Size is 8” Corrosive environment Sulphide is present Also tell the cost comparison

0 Answers   SMEC,


what is coordinate measuring machine, how it work,how accuracy of machine is defined also give me question and answer related to cmm vindudh@yahoo.co.in

2 Answers  


Give five boiler mounting valves.

1 Answers   ABC Inc, Renault Nissan, RRB, Siemens,


What is fuel catalytic cracking

1 Answers  


Explain how to clean LO

0 Answers   RRB,






Sir, I need help. I have completed dip. mech engg was working in facilties management ((Dept) for +2 yrs) in real estate, now I want to join in for mechanical industries please suggest me which should I opt for?

0 Answers  


Which two continents are mirror images of each other?

4 Answers   IOCL, L&T,


sir, please send me the last three years exam papers conducted by BHEL- RECRUITMENT EXAM FOR SUPERVISOR TRAINEE FOR MECHANICAL ENGINEERING. A Soon as possible. i would be greatfull to u

1 Answers   Bhel,


Difference between steam hammering & water hammering?

2 Answers  


what is different between mechanical seal and oil seal

1 Answers   CMS, Essar,


What is absolute pressure

3 Answers   RRB,


what is Direct control valve ? explain its practical applications?

0 Answers   Kirloskar,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)