Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.

0 Answers  

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In control valves (like feed water control valve) we will give 3 kg pressure and how it controls 110 kg of water pressure?

4 Answers   SSL,

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what are the diff. in servo and regulatory control?

0 Answers  

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How to Calibrate Vibration Probe (Axial, Redial) in field

0 Answers  

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1.what is beta in control valves? 2.what is the condition followed by light in LASERs? 3.1kg/cm2=?psi 4.Integral action reduces what? 5.about vena contracta 6.a simple RC circuit 7.thermistor material's temp coefficient of resistance 8.if wave passes through the thicker area of a chord to a thinner area what changes will occur to wavelength? 9.if 4-20 mA represents 0-10 kg/cm2 what will be the current when pressure is 5 kg/cm2.................

0 Answers   Lurgi,

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In bimetallic temp. Gauges why does metal strip bend? Why do we use low expansion factor metal and high expansion factor metal in bimetaliv strip?

1 Answers   Process Control Technologies,

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what is the difference between -24 : +24 & 0:24 and where it use?

0 Answers  

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what is interface level and how it is calibrate?

0 Answers  

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Profibus DP is a multi-master system. Would it work on RS-485 4W or not, and justify your answer

1 Answers   EIT,

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in mass flow meter what is drive friquancy ?

0 Answers  

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How does temperature bath work? How does coil gets heated only by applying some current?

0 Answers   Process Control Technologies,

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Is an analogue only transmitter as accurate as a smart transmitter?

2 Answers   SCA,

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