Which of the following statement about economiser of steam power plant – McqOptions

MCQOPTIONS

1.	Which of the following statement about economiser of steam power plant is wrong?
A.	Economiser increases the Boiler Efficiency about 5 to 15%
B.	It uses the heat of flue gases used by boiler going to the chimney.
C.	Economiser increases the temperature of intake air
D.	It require regular maintenance and cleaning
Answer» D. It require regular maintenance and cleaning

Discussion

No Comment Found

Related MCQs

Read the following statements about feed water heaters I. Open or contact heaters are also called Deaerator. II. Open or contact heaters constructed to remove non-condensable gases from feed water.
Read the following statement about boilers. I. Water tube boiler is capable of generating steam of pressure more than 50 kg/cm2 . II. Fire tube boiler is suitable for generating steam of pressure less than 17.5 kg/cm2 . III. Water tube boiler occupy comparatively less space.
Which of the following is a part of air and fuel gas circuit?
Which of the following are the most widely used condensers in modern thermal power plants?
Which of the following statement about economiser of steam power plant is wrong?
Which of the following material is not used in the boiler furnace walls?
Fire tube boilers are safer than water tube boilers.
What is the principle of operation of steam power plant?