what is critical speed?

32 Answers   Power Grid, Reliance, Takreer,

---

What are the items to inspect after cylinder liner is pulled out

0 Answers  

---

How do you detect earth by lam p?

0 Answers   RRB,

---

What is a converter reactor ?

0 Answers  

---

Why Slag comes on top of weld bead & if ur answer is related to density then think of overhead welding if slag is ligter than weld metal then in overhead welding firstly a laye of slag & then a layer of weld metal must be deposited.

3 Answers   SGS,

---

interview questions asked in BHEL posteded in website

1 Answers   BARC, Bhel,

---

Why water treatment is required for boiler feed water?

3 Answers  

---

Hi! Greetings of the day. Can somebody tell me about as built duct sheet area calculation method. As we know that for this purpose A = (W+H)*2*L. But I have query about multiplication factors for elbows, tappers, offsets etc if there is any. Also refer the papers if available. Please revert. Thanks in advance.

0 Answers  

---

what is difference between fan and blowers

11 Answers   GAIL, Mecon,

---

Purpose of stern tube sealing

0 Answers   RRB,

---

• Tell me about your ability to work under pressure.

1 Answers   Petro Star Mount,

---

Car tyres are usually made of ?

0 Answers  

---