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  Question  Asked @ Answers Views     select
What are the key components of control loop?  1  1438
what is the meaning of wet leg & where is it used?  1  1479
What are the reliability data ,like failure rate etc,for bently nevada systems & vibration probes.  1  769
please anyone suggest me some good intools training institutes with their place and contact nos. ABB   1  620
square root calculation for dp flow transmitter? give me a explanation with example  3  3918
plz... clarify my answer, how to calibrate vaccum (DP)leveltransmitter,it is hart. (digital).DETAILS:(coloumn)closedtank height 2650mm,and tx range is 0-1500mmH20. KNPC  1  730
what happen if i install my pressure transmitter below the elevation of pipe in natural gas service. Also support your answer C2C  3  1157
What is Cryogenic?  2  738
What are the automatic controller MODES? DEWA  2  1150
what is coriolis principle for mass flowmeter? ABB  4  2464
why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?  0  721
I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance. RasGas  0  162
how to use level tranasmitter in closed tank application.? Dalkia  3  1645
with the help of suitable diagrams different types of control valves  1  687
if we have 450 mm heigth boiler drum level ,so what is span & zero value for a dpt tranmitter  1  1328
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Un-Answered Questions
 Question Views Asked at   Select
What is wet leg condition and why is it used? 140 Yes
Identification of ss fittings, pilot valves, relief valve. 90 CCIE
If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..? 133 QAFCO
the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram) 102 GNFC
Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible. 153 YOKOGAWA
Draw bode plot of any transfer function. Why is plotting bode necessary? 182 L&T
In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects. 161  
What are the type of bonnets in the control valves? 67 CCIE
hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel 137  
What is three element drum level control system why its better than single element? 360  
Please can anybody help for control valve sizing step by step procedure? 71  
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