Explain how does hydraulics work?

1014

---

Explain how do motion detectors work?

970

---

Define wrap-around?

1027

---

Explain the difference between mill and mill-drill?

962

---

Explain how do you calculate cooling energy?

1022

---

Explain the uses of windmill?

993

---

Explain the difference between hydraulic oil and engine oil?

1079

---

Explain the advantages of gear drive?

1003

---

Explain what does green field project mean?

1059

---

What is weight of 1m3 of seawater?

1003

---

Explain how is natural gas better than lpg?

1047

---

Will a steel cable become longer if it is heated while under load? Explain

1115

---

Explain how fast is a jet plane?

1081

---

Explain the mechanical advantage of a double pulley?

1104

---

Explain the difference between “stress and strain”?

1012

---