Explain the advantages of powder metallurgy?

1187

---

What is the world's hardest metal?

1145

---

What is galvanic corrosion?

1123

---

Name the instrument which measures its speed in a car?

1099

---

What is coefficient expansion of transformer oil?

1079

---

Explain the advantages of diesel engines?

1173

---

Define angular momentum?

1097

---

What is the materials of cotter joints?

1285

---

Explain the difference between projectile motion and a rocket motion?

1207

---

Explain the difference between shear center flexural center of twist and elastic center?

1105

---

What is pneumatic system?

1278

---

Define representative elementary volume?

1069

---

Define a positive displacement pump?

1064

---

Explain the difference between upstream and downstream in a refinery?

993

---

Define ferrite?

1166

---