Steam Boilers Engines Nozzles And Turbines Questions MCQs
Total Questions : 1960
Page 1 of 98 pages- A fire tube boiler occupies less space than a water tube boiler, for a given power
- Steam at a high pressure and in large quantities can be produced with a simple vertical boiler
- A simple vertical boiler has one fire tube
- All of the above
Answer: Option C
- Decrease the mass flow rate and to increase the wetness of steam
- Increase the mass flow rate and to increase the exit temperature
- Decrease the mass flow rate and to decrease the wetness of steam
- Increase the exit temperature without any effect on mass flow rate
Answer: Option C
- The ratio of heat actually used in producing the steam to the heat liberated in the furnace
- The amount of water evaporated or steam produced in kg per kg of fuel burnt
- The amount of water evaporated from and at 100°C into dry and saturated steam
- The evaporation of 15.653 kg of water per hour from and at 100°C
Answer: Option C
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