| Other Instrumentation Interview Questions |
|| Asked @
|what are the levels of automation?
|what is a device net.
|Why humidity limit is 30 to 55 % for raw material storage?
|what is the diffrene between DCS System and PLC System
|there are two candidates p and q in an election.During the
campaign,40% of the voters promised to vote for P ,and rest
for Q.however, on the day of election 15% of the voter went
back on their promise to vote for P and instead voted for Q.
25% of the voters went back on their promise to vote for Q
and instead voted for P.suppose,P lost by two votes,then
what was the total no. of voters.
I am MD.zafar eqbal. I have taken this id
from allinterwiev .com
I have qustion if you dont mind.
1.what is the maximum operating
temprature in instrumentation.
2. I want know about viberation i mean
wahat types of sensor used in viberation
And what types of trabsmitter used.and
hiw to control it and wher is used of
viberation transmitter and finally how to
control it and what types of fault come.
Sorry for disturbing you. I know you have
no reason for help me. Because you dont
know about me.but i request you please
help me these question are very usefull
for my feauture.plz sir
Sent from Yahoo! Mail on Android
|What is SCR?
|In RTU Panel we are having several Analogue & Digital
Inputs /Outputs. We are recently facing some problems over
Analog inputs , which are not updating properly (But
Digital Input are updating normally) Can any one tell me
from where the problem is creating , we have checked PLC
CPU card, Analog Input card & we reconfigured ,But still
the issue is there.
1. Sometimes Analog values are updating & sometimes not.
2. Analog values are not updating normally , showing some
3. Total dead (0 value)
Analog values are Level & flow measurement from the field
(But in field the instruments are working normally &
Displaying the values normally in local display unit)
This problem we are facing in our Water Plant.
If any one experienced this same problem or having any
ideas related to our issue PLS send your valuable
|In electronic board one fuse(rating 230v,100ma)showing 2.5
ohms with multimeter,then the fuse is healthy or not.
|What is surge in compressors? How to detect and control it?
|what are the sensor types of vibration&speed?n what is
|what is interlock ckt? why it is necessary in industrial
|For more Instrumentation Interview Questions Click Here |