FURNACE TECHNOLOGY QUIZ

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

V. of producer gas

Fusion of coal ash & clinker formation

Tar content in producer gas

Temperature of producer gas

TRUE ANSWER : ?
YOUR ANSWER : ?

Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent.

< 2

< 5

< 8

< 10

TRUE ANSWER : ?
YOUR ANSWER : ?

Furnace pressure is normally controlled by regulating the

Air pressure

Damper

Fuel gas pressure

Speed of I.D. fan

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following furnaces will have maximum thermal efficiency?

Soaking pits

Boiler furnace

Walking beam reheating furnace

Rotary kilns

TRUE ANSWER : ?
YOUR ANSWER : ?

Heat transfer takes place through a liquid medium surrounding the submerged material under heating, in case of a/an

Steam boiler

Salt bath furnace

Annealing furnace

Blast furnace

TRUE ANSWER : ?
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Operation of blast furnace stove is based on the principles of a __________ furnace.

Regenerative

Neither A nor B

Both A and B

Recuperative

TRUE ANSWER : ?
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An improved and fuel efficient version of the pusher type reheating furnace is the __________ furnace.

Shaft

Rotary hearth

Walking beam

Tunnel

TRUE ANSWER : ?
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Furnace aerodynamics is related to the __________ in the furnace.

Measurement of flue gas volume

Movement of gases

Temperature control

Pressure adjustment

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is a batch furnace?

Cupola

None of these

Glass tank furnace

Reheating furnace

TRUE ANSWER : ?
YOUR ANSWER : ?

An example of shaft furnace is the

L.D. converter

Blast furnace

Soaking pit

Glass melting tank

TRUE ANSWER : ?
YOUR ANSWER : ?

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