Instrumentation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Instrumentation Interview Questions

Questions Answers Views Company eMail

Speedtronic system .

CCIE,

1920

What is the differerence between hysterisis and linearity.

CCIE,

2275

What is feedback system.

CCIE,

1 4542

Ohm’s law, kirchoff’s law, pascal’s law, Bernoulli’s therem,

CCIE, Emcure,

1 5061

What is intrinsic safety mean.

CCIE,

1863

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

CCIE,

2169

Distributed control system

CCIE,

1 3940

Programmable Logic control.

CCIE, NCVT,

1901

Identification of ss fittings, pilot valves, relief valve.

CCIE,

1782

Explain operation of Haskel pump.

CCIE,

2072

Manipulation of dead wt. tester double piston type.

CCIE,

1996

Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.

CCIE,

1851

Tr. Wiring for calibration.

CCIE,

2007

Calibration of flow transmitter.

CCIE, Power Plant,

1 6815

Calibration of controller (pneumatic)

CCIE,

1916

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Un-Answered Questions { Instrumentation }

what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

2723

In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?

1780

how to calibrate steam control valve in steam turbine

3285

How to convert milliampares into flow??

1670

HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

3461

What is modbus?

1138

䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ

1927

Why mixer nd grinder Is example of constant torque load not variable torque load ???

1906

How hart protocol can be connected with control valves?

993

How to work temperature gauge?

1817

Gas equation

1795

where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia

9848

what is difference between HOT permit and cold permit

2111

Turbidity analyzer working principle ?

1711

Hi, Is there any smart plant instrumentation design training institute in Bangalore?

1616

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