Wednesday, 15 February 2017

MULTIPLE CHOICE QUESTIONS ON BOILERS

MULTIPLE CHOICE QUESTIONS ON BOILERS :-



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)

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