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Home Practice Tests Science Practice Tests Science Quiz - Question & Answers Set - 83
15 Questions
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Science Quiz - Question & Answers Set - 83

  • Question 12 :
  • In water tube boilers:

  • AForced circulation take place
  • BFlame and gas flows through the tube which surrounded by the water
  • CWater passes through the tubes which are surrounded by the flame and gases
  • DNone of the above
  • Question 13 :
  • The object of producing the draught in boiler:

  • ATo provide the adequate supply of air for the combustion
  • BTo exhaust the gases of combustion from the combustion chamber
  • CTo discharge gases of combustion to the atmosphere
  • DAll of the above
  • Question 15 :
  • Venturimeter is used to:

  • APressure difference of liquid flowing between two points in a pipeline
  • BMeasure of the pressure of flowing liquid
  • CMeasure the discharge of liquid flowing in a pipe
  • DMeasure the velocity of the liquid