difference between null and deflecting instrument.
Answer Posted / nupur
A null type instruments are more accurate than deflection types.
| Is This Answer Correct ? | 67 Yes | 10 No |
Post New Answer View All Answers
(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.
Which type of diagphram use in costic line,DM water line,natural gas line,oil line?
Why do we floating DC in DC system.
What is megering????
Explain the working of an electronic level troll.
Tr. Wiring for calibration.
What is the difference between modbus,fieldbus & profibus
What is hp & mp seperator .& what is its working principle ?
Any body have know try work calculation ???
What is limitation of the ht.of the displacer of a level trol?
What is the purpose of bypass valve across AS valve.
What denotes the 5/8mm in the 3300XL 5/8mm proximitor probe?
how to measure draft pressure in transmitter pl. give its single line digram
What is the use of double seated valve?
Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?