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LIVE QUIZ [03-05-2019 to 04-05-2019]

Quiz by Wincentre Classes

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10 questions
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  • Q1
    One litre of water occupies a volume of
    1000cubic centimetre
    1000 cubic metre
    100cubic centimetre
    10 cubic metre
    30s
  • Q2
    The kinematic viscosity is the
    product of absolute viscosity and density of the liquid
    ratio of absolute viscosity to the density of the liquid
    ratio of density of the liquid to the absolute viscosity
    product of absolute viscosity and mass of the liquid
    30s
  • Q3
    Coefficient of contraction is the ratio of
    actual velocity of jet at vena contracta to the theoretical velocity
    area of jet at vena contracta to the area of orifice
    actual discharge through an orifice to the theoretical discharge
    loss of head in the orifice to the head of water available at the exit of the orifice
    30s
  • Q4
    In order to measure the flow with a venturimeter, it is installed in
    inclined line with flow downwards
    any direction and in any location
    inclined line with flow upwards
    horizontal line
    30s
  • Q5
    Hooke's law is valid upto
    Strain limit
    Yield limit
    Proportionality limit
    Stress limit
    30s
  • Q6
    Continuty Equation is based on
    Conservation of momentum
    None of the above
    Conservation of mass
    Conservation of energy
    30s
  • Q7
    Bernoulli's Equation is based on
    Conservation of energy
    None of the above
    Conservation of momentum
    Conservation of mass
    30s
  • Q8
    Which of the following statement is INCORRECT?
    The head acting on the Francis turbine is fully transformed into kinetic energy leaving no pressure head
    In Francis turbine, the difference of pressure between the guide vanes and the runner creates the reaction pressure.
    Francis turbines operate under medium heads and require medium quantity of water.
    Modern Francis turbines are inward mixed flow reaction turbines
    30s
  • Q9
    The ratio of inertia of force to the viscous force is called
    Euler's number
    Weber's number
    Froude’s number
    Reynold's number
    30s
  • Q10
    The intensity of pressure at any point in a fluid, at rest, is the same in all directions is
    Newton's first law
    Archimedes principle
    Bernoulli's theorem
    Pascal's Law
    30s

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