Answer / Rajeev Srivastava

The flame of a boiler in good condition should be blue, with a yellow tip (called the 'crown'). If it is burning with a predominantly yellow flame, it may indicate poor combustion efficiency.

• What motivates you to do your best on the job?

2 Answers   Petro Star Mount,

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temperature of gas increases .comment on change in conductivity of gases.

3 Answers  

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what is the Tensile strength of M6 Screw

2 Answers  

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What are the different types of pumps? and their usage.

1 Answers   John Deere,

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if u r sailing on aboat with ur boss n a customer n d boat is sinking whom wud u save if u had only one choice to save betn boss n the customer???why???

3 Answers  

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HOW TO CALCULATE CV VALUE / KV VALUE OF A STRAINER

3 Answers  

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State newton's three laws of motion.

1 Answers  

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Explain working of Kaplan turbine?

1 Answers   John Deere,

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Name the types of welding?

1 Answers  

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what is motor?

3 Answers  

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what is the refrigerent

6 Answers   Blue Star,

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What is mean by power factor?

1 Answers  

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