What is done to increase the rate of heat transfer in the Velox boiler? Options: A . &nbspThe boiler is heated up to very high range of temperature B . &nbspCombustion gases are circulated through tubes with supersonic speed C . &nbspHigh grade fuel is made use for the combustion D . &nbspThe size of the boiler is changed as it is flexible

What is done to increase the rate of heat transfer in the Velox boiler?

Question - What is done to increase the rate of heat transfer in the Velox boiler?

Options:

A . The boiler is heated up to very high range of temperature

B . Combustion gases are circulated through tubes with supersonic speed

C . High grade fuel is made use for the combustion

D . The size of the boiler is changed as it is flexible

Answer: Option B

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