Answer / fowzel

to provide sufficient lubricating oil and near crankcase and
cylinderwalls

Answer / bikash9

as we do the work of changing piston ring
1.we check as per manual which ring will go on which groove
2.check for which side will be the top face of the ring some cases it is stamped on it otherwise it looks same from both side
3.compresssion ring ,sealing rings,scraper ring have different cut ,such as square ,angle and s type
4.after installing them turn them in such a way that no cuts will be on same line to avoid blow past and for proper sealing.if they the cut s are in same line then gas can pass to crankcase or scavenge space

Answer / guest

vertical position

Answer / tutul

if the compression gets reduced or ring gets damage or
deformed.roing should change. position depends on u if
three ring are there , make 120 degree approx.gap with each
ring open end

Why boiler is purged everytime before starting firing of fuel ?

0 Answers  

---

What is the difference between "stress and strain”?

0 Answers  

---

Kaplan turbine is used for _______head

3 Answers   Sanmar,

---

draw IRON-CARBON diagram.

0 Answers   TATA,

---

Do you need to be an apprentice for mechanical engineering?

0 Answers  

---

---

what is mean nx6

2 Answers  

---

What for pyranometer is used ?

0 Answers  

---

what is the advantage of high pressure boiler & what is effect on steam consumption?

1 Answers   Electrical,

---

how much standard used in Piping system

1 Answers   Greenko,

---

Suppose there are two vessels. One of diameter = D and other vessel dia = d. Suppose in vessel with dia D, water is filled upto height H and vessel with dia d is empty. Now both vessels are connected.Water will flow from D dia vesel to small d dia vessel.Suppose after equilibrium height of water in vessel with dia D is h. How much is h in terms of D, d,H etc?

14 Answers   BARC,

---

what is boiler

9 Answers   HCL, RRB,

---

Given a cutaway isometric view of the steam turbine.

0 Answers   ABC Inc, RRB, Siemens,

---