Instrumentation Interview Questions
Questions Answers Views Company eMail

what is the name of thermocople element cable from field to pannel end?

3 4543

when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

638

when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2 9783




what is the difference between cold loop and hot loop

2 8674

why we use 24v dc in instrument rahter than 230vac????

4 14370

why we use 0.2 to 1.0 kg/cm2 output in control valve

GNFC,

4 7582

in which application we use bigger size actuator

5 4282

diffrence b/w accuracy and precision?

HPCL,

4 4661




can we connect instrument earth pit to electrical earth pit, if not why?

2 12504

If we interchange HP and LP tapping in drum level measurement and reverse LRV & URV correspondingly.What is the difference between the normal tapping(HP,LP) and reversed tapping(LP,HP)?

2 9659

What is Droop? What is Step/Gradient Limiter in Turbine Governor control?

1266

what is control valve input and out put

Nirma,

9 11755

what is thermocouple output

IPCL,

7 5901

What is principle of ultrasonic level transmitter?

3 6559

what is formula for calculating flow if i have pressure and pipe diameter?

1084


Post New Instrumentation Questions






Un-Answered Questions { Instrumentation }

I am using 971 Enraf radar level transmitter for LPG tanks ,the tank side indicator gives the error code 999999999FL can any body give me any diagnostic for this issue?

485


how to control pid

441


plz you help about Que paper of mahagenco previous your,any model paper relad to it{maharastra power genration}

828


WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

507


How to interfacing microcontroller with a DC motor

287


dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.

122


Capacitance, resistance ( colour coding ), parallel & series circuits.

543


how can leve transmetter calibate in feild .and also put cv and flow plz .....

699


Pl send the model question paper of mahagenco account officer post

1178


How to convert milliampares into flow??

245


what are the steps I have to deal with?

776


key exchanges in wpa,wpa2,tls

410


how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?

199


why we are using digital signals for I/O & how to measure this signals is getting or not ?

497


hye SAM acn u send your e mail id, so that i can solve my query through e mail?

549