What is the effect of high alkaline water to a boiler?

3 Answers   ABC Inc, RRB, Siemens,

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How do you define mechanical efficiency in case of compressor? How it is different that of an IC engine?

0 Answers  

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HI SIR PLEASE TELL THE DIFFERENCE OF WELDING TRANSFORMER AND WELDING RECTIFIER AND WELDING INVERT ER AND WHICH PLACE IS USED WHICH TYPE

2 Answers   Alstom, SPML,

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What is the composition of Cast Iron ?

11 Answers   HAL, Wipro,

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WHat is adsl?

0 Answers   Cisco, Maruti Suzuki,

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how to know the direction of a flow in a pipe line in a room without using pressure gauge?

1 Answers   ATS,

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what is Retainer?

0 Answers  

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What causes crankcase explosion?

0 Answers   RRB,

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What is daught, what kind of draught used in boiler chimney

19 Answers   Nalco, TCS,

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Explain the difference between hydraulic oil and engine oil?

0 Answers  

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DIFFERENCE BETWEEN CODES,STANDARDS & SPECIFIFCATIONS?

3 Answers   Essar, Mecon,

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• What are the equipments that you would use inbetween when u have to connect a transformer to busbars?

1 Answers   NTPC,

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