What is carbide?

1005

---

What is power metallurgy?

1036

---

Explain the concept of casting and forging?

931

---

What is duplex and super duplex steel?

1023

---

What is d2? What is it used for?

969

---

Which liquid would oyu use to dissolve gold?

998

---

Differentiate between stainless steel and alloy steel?

937

---

What is a silver in deming drill bit?

1025

---

Which type of welding is used for welding of duplex and super duplex steel?

938

---

What is impact energy?

964

---

You are required to calculate a heat affected zone in weld. How would you do that?

983

---

How gold can be separated from mercury?

1020

---

What are allotropes?

984

---

What is the composition of d2?

997

---

Explain any method through which molds can shine after casting?

969

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