Answer / m.r.ramesh

in four stroke engine two revolution crank shaft one power
stroke will be produced.

in two stroke engine one revolution crank shaft one
power stroke will be produced.

Answer / abhilash

in 4 stroke engi crank revolutes two time and one power
stroke be produced
that to in 2 stroke engi one revolution made bye the crank
shaft and one power stroke is occured

Answer / abdul hameed

In 4 stroke engine - one cycle of operation (suction,
compression, power, exhaust) completes in 720 degrees of
crank shaft or fly wheel rotation.

In 2 stroke engine - one cycle of operation (suction,
compression, power, exhaust) completes in 360 degrees of
crank shaft or fly wheel rotation.

Answer / abhishek kapuria

For 4 stroke :
a. Valves are used.
b. Heavy flywheel is used.
c. Thermal efficiency is high
d. For two revolution of crankshaft one power
stroke is produced.

For 2 stroke :
a. Ports are used.
b. Lighter flywheel used.
c. Thermal efficiency is low in comparison to $ stroke
d. For one revolution of crank shaft one power stroke is
produced

Answer / harsha

1.ports r diffrent in either engines.
2.fuel consumtion is more in two strock engine & it cause
more pollution than the four strock engine.
3.fuel is completely burnt out in four strock engine but
not in a two strock

Answer / prasad surendra naik

in four stroke the combustion cycle is completed in four
cycles whereas in two stroke combustion si completed in two
strokes

Answer / shiv shanker gupta

In 4 stroke engine - one cycle of operation (suction,
compression, power, exhaust) completes in 720 degrees of
crank shaft or fly wheel rotation.

In 2 stroke engine - one cycle of operation (suction,
compression, power, exhaust) completes in 360 degrees of
crank shaft or fly wheel rotation.

Answer / rvg

appart from above answers, 2 stroke engines are reversible
rotation but 4 strokes are not.

Answer / m.perumal

foure stork engine: suction, copution,power,exhasutfor four
strok only in crank shaft two revelution, so one power
strok got it.

two strok engine:suction, copution,power,exhasut for crank
shft one revolution,so one power stok got it.

Answer / mahesh chaurasia

in four stroke engine two revolution crank shaft one power
stroke will be produced.

in two stroke engine one revolution crank shaft one
power stroke will be produced.

in 4 stroke engi crank revolutes two time and one power
stroke be produced
that to in 2 stroke engi one revolution made bye the crank
shaft and one power stroke is occured

What is the purpose of safety valve

1 Answers   RRB,

How evaporation takes place in a cooling tower ?

7 Answers   Nalco,

What are the type of questions posed to a mechanical student in an interview?i am having my infosys interview on 26th and 27th of june.please reply me.i am in my b.tech final year.

4 Answers  

What is mean by power factor?

1 Answers  

What is the purpose of liquid receiver?

1 Answers   RRB,

How can i Check at site this material is Powder coated CRCA ?

0 Answers   Bouygues Batiment International, Essar,

anybody having idea about bel interview questions for mechanical,

1 Answers   BEL, Sail,

current rating of a 3 phase dg set is 20 amp, but what will be the per phase current for single phase supply?

0 Answers  

Why reciprocating type compressors are used in cement industry and why not centrifugal type compressor?

1 Answers   ACC, Sidhee Cement,

about condition monitoring

2 Answers   SPM,

which kind of force act when the piston slides inside the cylinder?and how to calculate that force or stress theoritically.

4 Answers  

what is the difference between technology and engineering ?

3 Answers