Which impurities form hard scale and which impurities soft scale ?

0 Answers  

---

Can some one please show me the design of a POT Bearing.

0 Answers   General Motors GM, GM General Motors,

---

In which process fluid expands but does no work ?

0 Answers  

---

Which are the reference fuels for knock rating of s.i. Engines ?

0 Answers  

---

Which tools are used in fitting shop?

0 Answers  

---

---

what is friction?

10 Answers   NHPC, NTPC,

---

what different between centrifugal pump and positive displacement pump

6 Answers   IGCAR,

---

if there is 30% loss in cooling of an ic engine then to reduce that it is ok to supply 30% less fuel? why?

1 Answers  

---

Mention some of the major contributions made by you in your present and previous jobs:

0 Answers  

---

There is a back compression in Engine, what does it mean

0 Answers  

---

What is a process flow diagram?

0 Answers  

---

When I use two metal wire dowsing rods and walk over the septic tank,(or any other place where the ground has been dug up) they swing apart. What force causes them to move? magnetic, electrical, other?

1 Answers  

---