Answer / karthick

reciprocating and rotating pumps.again this can be sub-
divided into:

rotating:
screw pump(used for highly viscous fluid)
centrifugal pump
reciprocating:
single acting and double acting

reciprocating is used for high pressure and low discharge
and is used for irrigation

centrifugal is for low pressure and high discharge

How is ceramic defined ?

0 Answers  

---

Why in screw & centrifugal compressor using rolor bearing

3 Answers   Johnson Controls,

---

in a pump, impeller wear ring is harder or casing ring? why?

0 Answers   Mold Tek,

---

What are the performance expectations of this position over the first 12 months?

1 Answers   Petro Star Mount,

---

Why the electric motor of a fan with backward curved blades is never got overloaded under any condition ?

0 Answers  

---

---

A diesel engine,if i use there petrol fuel,What is problem there & what is the result?

6 Answers   TATA, Tata Steel Limited,

---

what is differences between boiler bed temperature & furnace temperature.

2 Answers  

---

what is gear

8 Answers  

---

Suppose a steel bar of cross sectional area A is subjected to load P at one end and 2P at the other end ,what will be the induced stress in the bar?

5 Answers   BARC,

---

what is the minimum gear ratio?

3 Answers   Bosch,

---

What is the difference between IES and Engineering service exam?

2 Answers  

---

what is boiler

9 Answers   HCL, RRB,

---