How to calculate heat affected zone in weld?

0 Answers  

---

How is metal heavy?

0 Answers  

---

Define what is the metallurgy use? Define what is the casting and forging?

0 Answers  

---

Which pump is preferred for small discharge at high pressure?

0 Answers   NIC,

---

How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Define what is the ratio of dbc to oxalic acid solution in this step?

0 Answers  

---

What is the help of crowning on pulleys

0 Answers   NIC,

---

Discuss the basic functionioning of air conditioner.

0 Answers   Essar,

---

What is meant by powder metallurgy?

4 Answers  

---

The main metal used by the Indus Valley people was

4 Answers   RRB,

---

What is mean by D2 Material used for Die tooling? What are the composition in that?

1 Answers  

---

How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny?

0 Answers  

---

What is Redlich Kwong equation?

0 Answers   Essar,

---