Answer / sumedh gamare

if the force is applied by the high pressure steam the n it
called as steam hammering. if water is forced with high
velocity then it will be water hammering.

Answer / manoj kumar

power surging or wave resulting due to sudden stoppage of
moving fluid is called water hammering .whereas when steam
is used to move hammer to shape forging is called steam
hammering

Interview xperience at barc

2 Answers   BARC,

---

What device installed in the F.O. system when excess oil return to drain tank?

1 Answers   RRB,

---

What is the difference between blower and fan?

0 Answers  

---

the avg piston speed of an internal combution engine increases as cylinder dimension decreases justify?

5 Answers   L&T,

---

what is the main purpose of deaerator in thermal power plants?

3 Answers   Engro,

---

what is gyroscopic & gyroscopic effect

4 Answers  

---

If a welder qualified for 2G,3G&4G positions,then is he automatically qualified for 6G position?

2 Answers   GMR,

---

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,

---

How do you repair a hydraulic jack?

0 Answers  

---

Can we make invoice for Intersate with 12.5% CST

2 Answers  

---

• Tell me about a time when you helped resolve a dispute between others

1 Answers   Petro Star Mount,

---

I want to know flow rate,max pressure drop,heat load,design pressure,test presurre,temp both inlet and outlet of coldside and hot side of 1,2,3,5,5.5,7.5,10,12,15 tons

0 Answers  

---