send me last 5 years questions asked in rrb chennai, for
section engineer
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what is vibration sensor working principal and how many types its has??
why we use 4-20 mA for calibration of the instruments.why we cant use 0-20 mA?
Thermocouples work as follow:
1 Answers Dashen Brewery, Tata Power,
How r the calculation of process line mpm.
0 Answers Bhushan Power Steel,
What the basic of communication?
what is the difference between active & reactive power?
EXPLAIN NETWORK COMMUNICATION ON DCS?
Can someone give a detailed chart on the temperature ranges which can be measured by various temperature sensors.
full process of gas turbin?
i am going to attend ongc exam this coming june for Graduate Engineer Trainee post if anybody knows the question pattern or have experience plz share it with me
how to use one 4-20mA signal for two indicater or controller & give necessary precaution.
what is diffrence between cascade & three element system.
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