What are the causes of boiler backfire and steps in how to prevent it from happening?

0 Answers  

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What is a bearing?

0 Answers  

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Which Property Shows Resistance to flow?

2 Answers   Bhel,

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DIFFERENCE BETWEEN CODES,STANDARDS & SPECIFIFCATIONS?

3 Answers   Essar, Mecon,

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How catalyst converter works?

1 Answers  

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Heat a vessel with water inside and cool it under tap suddenly. Now when we try to open it...It does not open easily ...why?

0 Answers   BARC,

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how many types of oil spilling available .what types of tools using for oil spillling precautions.

0 Answers   L&T,

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Define prandtl number [pr].

0 Answers  

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I am much interested to join airforce but I heard that this is not so good for girls .please give ur views that what should I should do

0 Answers  

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A planet gear with 25 teeth is meshed with a sun gear of 100 teeth. Both are connected using a arm. How many rotations are needed for planet gear to complete one rotation around the sun gear?

6 Answers   Bhel, TATA,

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Ratio of specific heats of air.

2 Answers   Bhel,

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Which has the greater pressure in a stern tube sealing seawater or L.O.

0 Answers   RRB,

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