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G-11 ( Phys)

  • Game Code: 3368940
  •  English    16     Public
    Power and efficiency
  •   Study   Slideshow
  • The scalar product of the force applied and the displacement is defined as ______.
    work
  •  10
  • Work is equal to change in _______.
    energy
  •  10
  • 1 J = ____ N m
    1
  •  10
  • The rate of doing work is defined as ______.
    power
  •  10
  • Work is a ______ quantity.
    scalar
  •  10
  • Power is a ____ quantity.
    scalar
  •  10
  • In British engineering system, the unit of power is ______.
    horse power (hp)
  •  10
  • 1 hp = ______ ft-lb s^-1
    550
  •  10
  • Power is a very important concept for _____ works.
    engineering
  •  10
  • Work is done on the ______ is called the output work.
    load
  •  10
  • The ratio of s effort to s load is ______.
    velocity ratio (VR)
  •  10
  • As long as the elastic limit of a body is not exceeded, the strain produced is proportional to stress causing it . Which law represent this statement?
    Hooke's law
  •  10
  • The ability to do work is _____.
    energy
  •  10
  • sun, wind and hydro are ______ energy resources.
    renewable or conventional
  •  10
  • _____ energy harnesses the earth's underground hot water and steam.
    Geothermal
  •  10
  • ______ energy can be used to generate electricity by means of nuclear fission.
    Nuclear
  •  10
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