pls send me the 10 years technical question papers of NTPC
AND BHEL
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IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?
What are the type of bonnets in the control valves?
What are the different types of thermistors used in industries? How to the operation of typical thermistor?
Which is your favourite subject & explain any one topic of it.
How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
What are de-saturators?
how to change measuring units from mmwc to cubm/h in rosemount air flow transmitter with hart communicator fluke 744
why Fahrenheit unit of moistur analyzer transmitter
Draw symbols of the following :
In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.
What is hp & mp seperator .& what is its working principle ?
What is stripper & spilitter ? Diffrence in this.?
Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.
Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
How will you calibrate PID controller? explain with example.
