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Questions and Answers
Which of the following is NOT a method of heat transfer?
Which of the following is NOT a method of heat transfer?
- Evaporation (correct)
- Convection
- Conduction
- Radiation
Boilers are extremely dangerous equipment that must be treated with utmost care because
Boilers are extremely dangerous equipment that must be treated with utmost care because
- They can cause explosions (correct)
- They require a lot of maintenance
- They are expensive to repair
- They produce harmful emissions
Which of the following is the correct definition of a boiler?
Which of the following is the correct definition of a boiler?
- A device for transferring heat from a hot body to a cold body
- A device for evaporating liquids
- A device for heating air
- An enclosed vessel that provides heated water or steam (correct)
What is the purpose of the feed water system in a boiler system?
What is the purpose of the feed water system in a boiler system?
When water is boiled into steam, its volume increases by approximately how many times?
When water is boiled into steam, its volume increases by approximately how many times?
Which type of boiler relies on the natural circulation of the working fluid?
Which type of boiler relies on the natural circulation of the working fluid?
Which type of boiler recovers heat from hot waste gases?
Which type of boiler recovers heat from hot waste gases?
Which type of furnace location is located inside the boiler?
Which type of furnace location is located inside the boiler?
Which type of boiler has tubes that are bent?
Which type of boiler has tubes that are bent?
Which type of boiler has a steam pressure that does not exceed 10 bar?
Which type of boiler has a steam pressure that does not exceed 10 bar?
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