Boiler Operation Engineer Previous year Questions With Answer Set - 15 Question 1. Calorific value is measured in A. Kilojoule B. Kilograms C. Kilojoules/kg D. All the above Ans. C Question 2. Which of the following is not a renewal source of energy? A. The sun B. Natural gas C. Wind D. Ocean tidal energy Ans. B Question 3. Choose the fire tube boiler from the list. A. Lancashire boiler B. Cochran boiler C. Locomotive boiler D. All the above Ans. D Question 4. If circulation of water takes place by the difference in density when the water is heated, the boiler is known as A. Natural circulation boiler B. Forced circulation boiler C. Internally fired boiler D. All the above Ans. A Question 5. A device used to empty the boiler when required and to discharge the mud, scale or Sediment collected at the bottom of the boiler is known as A. Safety valve B. Stop valve C. Fusible plug D. Blow off cock Ans. D Question 6. An accessory of the boiler in the following is A. Feed pump B. Feed check v
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