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.

Explain what are the thermal conductivity properties of brass?

0 Answers  

---

generally in reaction turbine, only a part of pressure energy is converted into kinetic energy. whaat about balance pressure energy incase of single cylinder steam turbine?

1 Answers  

---

When maximum discharge is obtained in nozzle ?

0 Answers  

---

Do PETRO STAR MOUNT COMPANY IN CANADA EXIST? AND DO THEY HAVE SUB AGENTS

16 Answers  

---

When was the first space rocket built?

0 Answers  

---

---

What is fuel ratio ?

0 Answers  

---

EXPLAIN THE DIFFERENCE BETWEEN BENCH VICE AND PIPE VICE?

2 Answers  

---

with the aid of schematic and block diagram describe the control system involved in a student passing a control system engineering examination.use standard terminologies and specify all the system component involved.

0 Answers  

---

What are the characteristics of Freon 12?

0 Answers   RRB,

---

what is the difference in Gas Welding and Gas Cutting?? Second Question is for Huge Casting which method is used??

0 Answers   Bhel,

---

What are the parts inside hydraulic pump and which parts will be wear and tear ?

2 Answers  

---

Explain how to measure crank web deflection?

0 Answers   RRB,

---