- Increase in calorific value of the fuel
- Increase in flame temperature
- Reduction in scale losses
- Saving in fuel consumption
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Theoretical flame temperature of a fuel is that temperature which is attained, when the fuel is completely burnt 'using theoretical amount of air in?
Answer: Option 4 Let'
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Directions : Following question consists of a statement followed by four arguments I, II, III and IV. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should there be a complete ban on manufacture and use of firecrackers Arguments : I. No. This will render thousands of workers jobless. II. Yes. The firecracker manufacturers use child labour to a large extent. III. Yes. This will be a concrete step to reduce noise and air pollution. IV. No. Use of firecrackers makes certain special occasions more lively and joyful.?
Answer: Option 2 Clearly, banning a product would surely render jobless the large number of workers involved in manufacturing it. Besides, firecrackers on burning produce explosive sounds and immense poisonous...
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A device in which some portion of waste heat of flue gases is recovered to heat the air before it passes to the furnace for combustion purpose, is known as?
Answer: Option 2 Let'
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Which of the following constituents of a fuel does not contribute to its calorific value on combustion?
Answer: Option 4 Let'
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Which of the following will generate maximum volume of product of complete combustion (Nm³/Nm³ of fuel) ?
Answer: Option 3 Let'
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Which of the following is not increased by using preheated combustion air in place of ordinary air at room temperature?
Answer: Option 1 Let'
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In a furnace operation, which is not preheated?
Answer: Option 3 Let'
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Which of the following is not an important property of fuel oil/furnace oil?
Answer: Option 3 Let'
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Which property is important for bricks used in the combustion chamber & dome of blast furnace stoves?
Answer: Option 1 Let'
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Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statement : The State Government has abolished the scheme of providing concessional air ticket to students. Assumptions : I. Students will not travel by air in future. II. The students who resort to travel by air can bear the expenses of air ticket.?
Answer: Option 2 The scheme has been abolished not to discourage the students from travelling by air but keeping in mind that the abolition of scheme won't stop them from...
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