Study

PRESSURE

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  • Relative density is also known as -----------.
    specific gravity
  • For FPS, unit of pressure is ---------.
    psi
  • Does relative density any units?
    No
  • Is the density important for all types of matter?
    Yes
  • At what temperature the density of water is maximum?
    4 degree celsius
  • When can you float on the surface of water?
    density of body < density of water
  • Pressure is directly proportional to----------.
    normal force
  • How many pascals in 1 atm?
    1.013 * 10/5 Pa
  • For meterological , unit of pressure is ---------.
    hectopascal (hPa)
  • What is the relative density of copper which has density of 8.9 kg m/3 ?
    8.9
  • For MKS , unit of pressure is ---------.
    pascal (Pa)
  • What can't change , density ,mass or volume ?
    mass
  • What is the density of water at 4 degree centigrate for MKS system?
    1 000 kg m/3
  • For medicine , unit of pressure is ---------.
    mmHg / torr
  • What is the density of water at 4 degree centigrate for CGS system?
    1 g cm/3
  • Is the density scalar or vector ?
    Scalar
  • What depends on temperature , mass ,density or volume?
    volume
  • What is the basic of hydrostatic and hydrodynamic ?
    pressure
  • What instrument is used to measure volume ?
    measuring cylinder
  • What instrument is used to measure mass ?
    Balance
  • Pressure is inversely proportional to----------.
    unit area
  • Standard atmospheric pressure is ---------- atm .
    1 atm