Steam boiler | Steam boiler Objective Type Questions and answers

1. Which of the following boiler is best suited to meet the fluctuating demand of steam.......

   A.Locomotive boiler

   B.Lancashire boiler

   C.Cornish boiler

   D.Babcock and wilcox boiler

2. Which of the folling is a water tube boiler........

   A.Locomotive boiler

   B.Lancashire boiler

   C.Cornish boiler

   D.Babcock and wilcox boiler

3. The economiser is used in boilers to........

   A.Increase thermal efficiency of boiler

   B.Economise on fule

   C.Extract heat from the exhaust the gases

   D.Increase flue gas temperature

4. An economiser in a boiler........

   A.Increases steam pressure

   B.Increases steam flow

   C.Decreases fuel consumption

   D.Decreases steam pressure

5. Size of boiler tubes is specified by

   A.Mean diameter and thickness

   A.Inside diameter and thickness

   C.Outside diameter and thickness

   D.Outside diameter and inside diameter

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