Instrumentation Interview Questions
Questions Answers Views Company eMail

What is i/e or o/p transmitter(ma/v)?

Emco,

1 5755

What is zone,loop/fire alarm system?

Emco,

2074

What is ptw and write 3 types of ptw?

Emco,

5 14882

What is actuator what is motorized control valve?

Emco,

5 11236

What is super thermocoupal?

Emco,

1692

what is PM/CM/RCM?

Emco,

2 9790

which type of signal used in instrument?

Emco, Makson, Sail, TATA,

3 8579

I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.

1469

i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

1446

What is the difference between modbus,fieldbus & profibus

NSL,

1875

Anybody know how to create a ladder programme for power switch in TV remote without using counter... ie TV can be turn on and turn off using single push button switch... on pressing the switch first time TV turn on and hold the on state till i press the switch again, and after TV turn off.

2 3503

Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

Engro,

2069

how to calibrate an error for pressure transmitter, make it easy to understand

Descon,

2 4119

What is Modbus communication

2333

1. what is 3 point calibration & 5 point calibration? 2. If we use hart communicator to set the LRV & URV of a smart transmitter, did we calibrate the transmitter? why? 3. Make a complet list if meterials needed to properly connect a pressure gauge to a steam pipe using 1/2 inch stainless steel tubing. The gauge connections is 1/2 inch NPT-M and the steam pipe tap has a 1/2 inch female coupling, compression fittings are use. 4. What are the tools in loop checking? 5. What would the ISA symbol of a square root extractor look like? 6. What would you do to completely prepare for the configuration? 7. What safety measures must you undertake when doing configuration? 8. what are the two most commonly use programming languages used when we configure a PLC? 9. What would you do if you accidentally skipped a step in the configuration procedure? 10. How would you know if the configuration were sucessful? 11. Name at least 3 selections available when we configure the burnout protection of a controller?

EI Electrotechnical Institute,

3 34708


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

What is modbus?

667


Which topics are covered in Process Control?

1639


Why do we have earthing cable in branch cable and shield in the same cable?

2147


tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

1790


all types of liquid analyzer principle with drawing?

1532






sir, give me placement papers and interview quistion of birla group company of copper.

2373


how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?

1711


What is mean by analytical instrumentation?

1275


What are the maximum packet size of: a) HART b) Profibus DP c)Profibus PA d) DeviceNet e) Foundation Fieldbus

5308


Gas equation

1406


What is shielding effect?

1757


Decibel.

2078


What is the procedure of calibration of Load cell?

1487


In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?

1613


how to tune siemens sipart electro pneumatic positioner..plz tel me..

1658