Un-Answered Questions { Mechanical Engineering }

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

584


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

586


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

546


Define enthalpy?

602


Define steam turbine diaphragm?

752


Explain what are the thermal conductivity properties of brass?

612


What are the different types of gate valves?

622


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

542


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

619


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

550


What are the some examples of a periscope?

592


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

663


Explain how pipe flanges are electrically insulated?

572


Explain how can heat be applied to acrylic?

594


Explain the difference between blower and fan?

624