Power Engineering MCQ 3rd Class B1 Generally two types of draft fans are used. A _____ ____ fan supplies air to the air preheater. The preheated air (350°C) for combustion goes to the coal pulverizers and to the burners. An ______ ____ fan exhausts the combustion gases (170°C) from the air heater to the stack.

Generally two types of draft fans are used. A _ fan supplies air to the air preheater. The preheated air (350°C) for combustion goes to the coal pulverizers and to the burners. An __ fan exhausts the combustion gases (170°C) from the air heater to the stack.

3rd Class B1

Generally two types of draft fans are used. A _ fan supplies air to the air preheater. The preheated air (350°C) for combustion goes to the coal pulverizers and to the burners. An __ fan exhausts the combustion gases (170°C) from the air heater to the stack.

A ) center mounted, external mounted
B ) forced draft, induced draft
C ) induced draft, forced draft
D ) turbine draft, ejection draft

Answer: B

Power Engineering MCQ

Generally two types of draft fans are used. A _____ ____ fan supplies air to the air preheater. The preheated air (350°C) for combustion goes to the coal pulverizers and to the burners. An ______ ____ fan exhausts the combustion gases (170°C) from the air heater to the stack.

Generally two types of draft fans are used. A _____ ____ fan supplies air to the air preheater. The preheated air (350°C) for combustion goes to the coal pulverizers and to the burners. An ______ ____ fan exhausts the combustion gases (170°C) from the air heater to the stack.

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Generally two types of draft fans are used. A _ fan supplies air to the air preheater. The preheated air (350°C) for combustion goes to the coal pulverizers and to the burners. An __ fan exhausts the combustion gases (170°C) from the air heater to the stack.

Generally two types of draft fans are used. A _ fan supplies air to the air preheater. The preheated air (350°C) for combustion goes to the coal pulverizers and to the burners. An __ fan exhausts the combustion gases (170°C) from the air heater to the stack.