Answer Posted / syed javed ahmed

plz send me to last 10 yrs question papers of ntpc.i am from instrumentation back ground.

How is PH sensor works ?

1917

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How we calculate orifice plat size???

1467

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whats the abbreviation of IOP? is it instrument of power or input open problem?

1095

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Explain the mechanism behind the turbine meter.

1064

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How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?

2666

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What is zero elevation and zero suppression?

2105

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Why humidity limit is 30 to 55 % for raw material storage?

4214

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Why mixer nd grinder Is example of constant torque load not variable torque load ???

1900

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what is the difference between active & reactive power?

2127

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Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

2124

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Coal mill Instruments Equipments for cement plant And process diagram ?

2873

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what is a half wave, full wave, and bridge rectifer.

1714

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What is the GK Value in Flowmeter?

3637

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Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

2100

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How can measure flow in oil line?which type of transmitter is generally used?

4119

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