Explain the mechanical advantage of a double pulley?

1189

---

Explain the difference between “stress and strain”?

1085

---

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

1075

---

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

1148

---

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

1033

---

Define enthalpy?

1147

---

Define steam turbine diaphragm?

1211

---

Explain what are the thermal conductivity properties of brass?

1082

---

What are the different types of gate valves?

1120

---

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

1015

---

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

1041

---

Explain how do you determine what suction pressure should be in r22 air conditioning compressors suction line?

1049

---

What are the some examples of a periscope?

1039

---

What is the date, first titan launch from cape canaveral?

1178

---

Explain how pipe flanges are electrically insulated?

1077

---