Explain vacuum induction melting?

580

---

Why steel is preferred for construction of aircraft?

557

---

What is the major difference between quenching and annealing?

585

---

how would you find out the type of stailess steel that has been used to make your dish?

598

---

What is iron ferite?

624

---

What is d2?

614

---

Where is iron ferrite found?

645

---

Which plaster is used in gold investment casting?

604

---

What is the hottest part of flame in fire?

611

---

What is the composition of cast grade iron 35?

594

---

What does allotropic mean?

660

---

What makes super alloys useful for land-based turbines?

569

---

Describe strain aging based on dislocation theory?

632

---

Explain wear resistance of titanium?

627

---

Throw some light on hardening abilities of metals?

580

---