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

1017

---

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

1076

---

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

959

---

Define enthalpy?

1072

---

Define steam turbine diaphragm?

1143

---

Explain what are the thermal conductivity properties of brass?

1018

---

What are the different types of gate valves?

1039

---

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

938

---

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

985

---

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

981

---

What are the some examples of a periscope?

955

---

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

1109

---

Explain how pipe flanges are electrically insulated?

992

---

Explain how can heat be applied to acrylic?

981

---

Explain the difference between blower and fan?

1055

---