how much efficiency loss will tool place in a steam turbine due to low vaccum?

0 Answers  

---

Hi everyone.. I attended the HAL interview... on 9th dec 2008 @ Bangalore.. the interview was 90% technical... my question are>>>>> 1) Design a rod that should withstand 1000N? (they told that the material is mild steel & they gave me the stress- strain graph for that) 2) what is the principal of hydraulic braking?? 3) whether interchangebility is possible between JIGS & FIXTURES??? 4) what is recent developement in Automobile ENGINE??? 5) abt my final year project (since i m a fresher) 6) some HR questions

3 Answers   Bhilai Steel Plant, HAL,

---

What are the causes of failure of superheater tubes ?

0 Answers  

---

Dear sir-I WANT LAST FIVE YEARS RRB-CHENNAI QUESTION&ANSWER PAPER IN J.ENGG(GRADE:II)-MECHANICAL ENGINEER

0 Answers  

---

draw IRON-CARBON diagram.

0 Answers   TATA,

---

What is the purpose of a de-superheater?

0 Answers   ABC Inc, RRB, Siemens,

---

What is galvanic corrosion?

0 Answers  

---

what is the ejection system in mould making?

2 Answers  

---

why r u using enjine oil inside of diesel generaters.what is the uses & why r using diesel by pass filter. plese kindly answer me sir..?

0 Answers   Cap Gemini,

---

Why viton is used in the O-ring material

3 Answers  

---

What type of pump is commonly used is feed water system in auxiliary boiler?

0 Answers   ABC Inc, RRB, Siemens,

---

sir plz tell me what is the basic concept of mechanical maintenance

2 Answers   Bhel, HPCL,

---