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
In water tube boilers:
Home Ask Questions Study Current Affairs Previous Papers Kerala PSCIBPSUPSCRBITNPSCMPSCSSCCBSEUnited StatesModel Tests News More Answers Coaching Centres Careers Downloads Colleges