Explain wear resistance of titanium?

1016

---

Throw some light on hardening abilities of metals?

934

---

What happens when the mercury of a thermometer spills over the gold ring?

1025

---

What are the characteristics of the thermodynamic stage of a metal?

1003

---

What are carbides?

952

---

Why same casting has different hardness and machine-ability properties?

973

---

Explain super alloys?

1004

---

Explain heat treatment of brass?

978

---

What are allotropes? What are the allotropes of iron and carbon?

1061

---

Explain dislocation theory?

1020

---

What is gold investment casting?

996

---

Explain stress corrosion cracking?

1016

---

State some precautions to be taken in case of powder metallurgy?

922

---

What are the allotropes of iron and carbon?

1033

---

Which metal is the best conductor of heat?

1001

---