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Furnace Technology MCQs: 155 Questions & Answers in Engineering

155 Furnace Technology MCQs in Engineering with answers & explanations. Page 3. Practice objective questions for competitive exams, interviews & self-assessm… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Furnace Technology MCQs: 155 Questions & Answers in Engineering

Forced recirculation of furnace gases is practised

The amount of combustible escaping uncon-sumed from the furnace, depends upon the

Power required in case of forced draught as compared to induced draught (for the same draught produced) is

Which is the most thermally efficient furnace?

Higher furnace temperature can not be achieved by use of a lean fuel gas in the furnace by

In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the

Neutral atmosphere is maintained in a/an __________ furnace.

The method of Lobo and Evans is concerned with the calculation of the

Pulverised fuel fired furnaces employ __________ fuel firing.

Combustion of fuel in a furnace with oxygen enriched air results in higher

An improved and fuel efficient version of the pusher type reheating furnace is the __________ furnace.

Which of the following variables affects the furnace capacity?

Air filtration in a furnace

In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of

If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.

Reverberatory furnace is used for

Which of the following is the most important deterrants to an extended use of pulverised coal in boiler firing?

Circulation of gases in furnace is caused by the

Rate of heat release in a furnace, which is the measure of heat intensity is defined as

Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures.

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