please send me the inteview questions in IOCL
No Answer is Posted For this Question
Be the First to Post Answer
if tx. dp increase or decrese what happend in the reading
To find closed tank level by DP transmitter , how to findout its range.and insomeplace they using range like - 1500 to +1500 mmwc why not 0 to 3000 mmwc. how they spilit they range for minus and plus.and why?
what is the primary sensing element in flow or pressureand level transmitter?
Tr. Wiring for calibration.
Ohm’s law, kirchoff’s law, pascal’s law, Bernoulli’s therem,
what is the diffrence between plc&dcs
4 Answers HCL, Hindustan Zinc,
What is the main difference between the terms instrumentation and Automation?
Can we calibrate an actuator?
How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.
What is the solution if rotork motorised control valve showing pink Colour in dcs.
3 Answers Bhushan Power Steel,
what is the criteria to decide conductor size of a cable ?
what is dedband in instrumentation ?
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)