Un-Answered Questions { Mechanical Engineering }

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

604


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

607


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

559


Define enthalpy?

619


Define steam turbine diaphragm?

773


Explain what are the thermal conductivity properties of brass?

631


What are the different types of gate valves?

636


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

562


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

632


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

569


What are the some examples of a periscope?

607


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

675


Explain how pipe flanges are electrically insulated?

584


Explain how can heat be applied to acrylic?

611


Explain the difference between blower and fan?

640