When using mercury to recover very, fine gold from ore, define what is the best way to separate the gold laden mercury from the ore?

0 Answers  

---

WHAT IS THE ACTUAL DEFINATION OF PLANET?

0 Answers  

---

Are all metals heavy? Explain.

0 Answers  

---

What are the superalloys used for?

2 Answers  

---

When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and define what are the basic thing, which makes such a difference.

0 Answers  

---

---

How one can differentiate between 304 & 316 grades of steel (physically)?

0 Answers  

---

What is hardest cutting tool material?

0 Answers   NIC,

---

diffrent beetwen eutoctoid &eutectic steel

8 Answers   KRL, Qatar Steel,

---

what are different grades of mild steel available for making machine structure (housing)

0 Answers  

---

what happens when hot liquid falls on water and why?

3 Answers   Mannar Company, TATA,

---

What are the compositions of brass, how can this metal be heat-treated, what is the melting point of this metal?

0 Answers  

---

What is the difference between DI pipes, Cast Iron pipes, LA Pipes, SW pipes, SWR Pipes, RCC hume pipe, RCC spun pipe ? What are their IS codes and applications ?

0 Answers  

---