What is weight of 1m3 of seawater?

1061

---

Explain how is natural gas better than lpg?

1139

---

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

1178

---

Explain how fast is a jet plane?

1146

---

Explain the mechanical advantage of a double pulley?

1172

---

Explain the difference between “stress and strain”?

1078

---

Explain the difference between an electric motor and an electric generator?

1070

---

Explain the difference between the flight of a plane and a helicopter?

1137

---

Explain why will an ice cube placed in a cup of hot rotating water spin automatically faster than the water itself?

1025

---

Define enthalpy?

1143

---

Define steam turbine diaphragm?

1203

---

Explain what are the thermal conductivity properties of brass?

1075

---

What are the different types of gate valves?

1110

---

Explain why is over-pressurizing an air conditioning system bad?

1003

---

Explain how are the pneumatic system and the hydraulic system similar?

1035

---