Furnace Technology MCQs with answers Page - 15

Here, you will find a collection of MCQ questions on Furnace Technology. Go through these questions to enhance your preparation for upcoming examinations and interviews.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 833K Points
Coach

Q. Acid dew point temperature (ADT) of a flue gas produced by the combustion of a fuel containing 1% sulphur may be about __________ °C.

  • (A) 80
  • (B) 130
  • (C) 180
  • (D) 250

A

Admin • 833K Points
Coach

Q. Which furnace employs natural draft?

  • (A) Coke oven
  • (B) Boiler
  • (C) Rotary kilns
  • (D) L.D. converter

A

Admin • 833K Points
Coach

Q. Heat balance of furnace provides means of determining the

  • (A) Thermal efficiency of the process
  • (B) Sources of heat losses
  • (C) Scope of reduction of heat losses
  • (D) All of the above

A

Admin • 833K Points
Coach

Q. Waste heat from the outgoing flue gases in a thermal power plant is recovered by a/an

  • (A) Economiser
  • (B) Steam superheater
  • (C) Air preheater
  • (D) All of the above

A

Admin • 833K Points
Coach

Q. In producer gas making furnace, steam is added along with air to mainly control the

  • (A) Fusion of coal ash & clinker formation
  • (B) C. V. of producer gas
  • (C) Temperature of producer gas
  • (D) Tar content in producer gas

A

Admin • 833K Points
Coach

Q. Specific heating capacity of a furnace is expressed as

  • (A) Weight heated/hr
  • (B) Weight heated/furnace volume
  • (C) Weight heated/hr/furnace volume
  • (D) None of these

A

Admin • 833K Points
Coach

Q. To reduce the stack loss, heat recovery from flue gas can be done by

  • (A) Preheating of cold stock
  • (B) Preheating of combustion air
  • (C) Steam generation in waste heat boilers
  • (D) All of the above

A

Admin • 833K Points
Coach

Q. Which of the following is a directly fired intermittant furnace?

  • (A) Walking beam reheating furnace
  • (B) Reverberatory furnace
  • (C) Tower furnace
  • (D) Tunnel kiln

A

Admin • 833K Points
Coach

Q. Furnace pressure is normally controlled by regulating the

  • (A) Air pressure
  • (B) Fuel gas pressure
  • (C) Speed of I.D. fan
  • (D) Damper

A

Admin • 833K Points
Coach

Q. Thermal efficiency of an open hearth furnace may be about __________ percent.

  • (A) 10
  • (B) 20
  • (C) 30
  • (D) 50

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.