Answer / mech idiot

Piston ring in piston is used for avoid leakage of
combustion gases into th crankcase in engine.... it also
used for lubricating purpose for reducin th rough or tight
relative movement between th cylinder and piston...

Answer / n.k.singh

Piston ring is provided with piston so that during movement
of piston there should not be any leakage of compressed air
in cylinder and make motion of piston uniform.If there is
leakage in the cylinder desired stroke length will not be
achieved.

how many types of heat transfer?

1 Answers  

---

when eating ice cream, why the spoon of wooden material is always straight & plastic spoon is always convex in shape?

5 Answers  

---

What do you understand by critical points in iron, iron-carbide diagram ?

0 Answers  

---

What is the purpose of engine preheating?

1 Answers  

---

In a Steam Turbine, where does the maximum loss of efficiency occur ?

14 Answers   MahaGenco,

---

What is the definition of mechanical

0 Answers  

---

HOW CAN WE MEASURE THE L SHAPE SURFACE OF THE MOMENT OF INERTIA AND SECTION MODULUS

0 Answers  

---

What is the importance of tolerance in engineering?

0 Answers  

---

composition of cast iron fc-500,fc-550,& fc-260 which is use in sheet metal industries as a piller set

0 Answers  

---

What is mean by Battery limit in Refineries & why it is called & the purpose?

1 Answers  

---

What is the purpose of air blow?

0 Answers   NDA,

---

do u know about Publishing and Task in catia v5

0 Answers  

---