Multiple Choice Questions (MCQ) on Boiler

Multiple Choice Questions (MCQ) on Boiler

 

The following are the fire tube boilers except

  1. Cochran
  2. Lancashire
  3. Locomotive
  4. Babcock and Wilcox

(Ans:d)

 

The following are the water tube boilers except

  1. Stirling
  2. Lancashire
  3. Yarrow
  4. Babcock and Wilcox

(Ans:b)

 

Which of the following is a low pressure boiler?

  1. Babcock and Wilcox
  2. Velox
  3. Lamont
  4. Cochran

(Ans:d)

 

In fire tube boilers, pressure is limited to

  1. 16 bar
  2. 32 bar
  3. 48 bar
  4. 64 bar

(Ans:a)

 

The following is an accessory of a boiler.

  1. Pressure gauge
  2. Safety valve
  3. Fusible plug
  4. Superheater

(Ans:d)

 

The following is a boiler mounting.

  1. Feed pump
  2. Water level gauge
  3. Economizer
  4. Superheater

(Ans:b)

 

The impurities are removed from boiler with the help of

  1. Safety valve
  2. Blow off cock
  3. Stop valve
  4. Fusible plug

(Ans:b)

 

The boiler consists of horizontal fire tubes is

  1. Cochran
  2. Cornish
  3. Babcock and Wilcox
  4. Stirling

(Ans:a)

 

The boiler commonly used in sugar mills is

  1. Cochran
  2. Cornish
  3. Lancashire
  4. Stirling

(Ans:c)

 

Which of the following is a bent tube boiler?

  1. Cochran
  2. Cornish
  3. Lancashire
  4. Stirling

(Ans:d)

 

The boiler works on a forced circulation is

  1. Cochran
  2. Lamont
  3. Lancashire
  4. Stirling

(Ans:b)

 

The following boiler makes use of pressurized combustion

  1. Velox
  2. Benson
  3. Loeffler
  4. Lamont

(Ans:a)

 

Which of the following is used to heat the feed water by using waste heat of flue gases?

  1. Air preheater
  2. Superheater
  3. Economizer
  4. Steam separator

(Ans:c)

 

__________ is generally placed after the economizer

  1. Air preheater
  2. Superheater
  3. Evaporator
  4. None of the above

(Ans:a)