Answer / harshareddy

ia a man hole is designed and manufactured in complex shapes like rectangle or triangle or in square shape , thereare some stresses developed at the edges due to uneven cooling of metal crystals during casting . the high pressures developed in the vessels firstly weakened the highly stressed parts and tends to repture and failure ,so mainly round shapes and elliptical shapes are considered to manufacture

why do we require cooling towers in case of water cooled chillers?????

2 Answers  

---

conductivity of porous substance like sponge is depended or independent of pressure?

2 Answers  

---

What is the effect of high alkaline water to a boiler?

3 Answers   ABC Inc, RRB, Siemens,

---

can a power plant work without condenser.

6 Answers   NPCIL,

---

What is meant by mechanical engineer? Or who is mechanical engineer?

4 Answers   Engineers India, Engineers India Limited,

---

---

WHAT IS DENSITY OF AIR AND PETROL MIXTURE IN 2 STROKE S.I.ENGINE

0 Answers  

---

What is the purpose of jockey oil pump in turbine.generator..????

2 Answers  

---

Explain how the lubricating oil circulates in a diesel engine.

0 Answers  

---

What are you going to inspect or check when you open the crankcase?

0 Answers   RRB,

---

if in a centrifugal pump suction, discharge ,& impeller size constant & motor rpm increases . What is the effect on pressure and flow ?

3 Answers  

---

Hello Friends I had my ONGC test today,but it was very bad.But I would give certain suggestions so that u may not face he problem which i had. Be thorough with Electrical Technology.Generators.motors stators etc.There are 5 questions on that. There were also good no.of questions from Hydraulic machine and Production technology. Then 3 from Strength of materials.And remember the dimensional quantities.

0 Answers   ONGC, TATA,

---

Explain the fresh water cooling system.

0 Answers  

---