Why is nitrogen used in welding?

0 Answers  

---

ongc recruitment sample paper for asst.technician technical

0 Answers  

---

What do you call the clearing of air inside cylinder after combustion?

5 Answers   TATA,

---

What is entropy

2 Answers   RRB,

---

compare brayton and otto cycle

0 Answers  

---

Did you have a favorite project that you had to do while in school?

0 Answers  

---

What are the loads considered when designing the Nut and Bolts?

12 Answers  

---

Give five parts inside the centrifugal pump and explain each?

1 Answers   RRB,

---

I am a post dip. in machine maintenance , 2004 passed out and i am persuing my graduateship in industrial engg. and i would like to know, whether i am applicable to do any certification cource . And i would like to know, whether i am eligiable to do ann master degree since i have working experience of more than 8 Years in Larsen & Toubro,

0 Answers  

---

how much stack emmission through your chimney & what is the state govt. norms.?

0 Answers  

---

In volute casing the discharge area is more. so as per bernoulli's principle the pressure must be reduces also from the basics, pressure = Force/Area. so pressure and area are inversily proportional. By considering these two basic rules pressure must be reduces. But in any centrifugal pump, the pressure is increasing. How the velocity is converted into pressure. In my view only head is increases but how the pressure increases?

2 Answers  

---

why the wear of back tyre takes place more rapidly than front?

0 Answers  

---