Science Quiz - Question & Answers Set - 83

  • Question 12 :
  • In water tube boilers:

  • Forced circulation take place
  • Flame and gas flows through the tube which surrounded by the water
  • Water passes through the tubes which are surrounded by the flame and gases
  • None of the above
  • Question 13 :
  • The object of producing the draught in boiler:

  • To provide the adequate supply of air for the combustion
  • To exhaust the gases of combustion from the combustion chamber
  • To discharge gases of combustion to the atmosphere
  • All of the above
  • Question 15 :
  • Venturimeter is used to:

  • Pressure difference of liquid flowing between two points in a pipeline
  • Measure of the pressure of flowing liquid
  • Measure the discharge of liquid flowing in a pipe
  • Measure the velocity of the liquid
Science Quiz - Question & Answers Set - 83
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