Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / instru
Bigger size actuator are required whenever thrust required
for control valve is higher. Thrust required is higher
whenver control valve has to open against high differntial
pressure. Also whenver type of packing is Graphite , large
size actuators are required because packing friction is
higher compared to PTFE.
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
How to Calibrate Level Troll in field
I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.
hiii.... can any one provide me previous years question paper of hindustan petroleum for instrumentation engineering???
What is hp & mp seperator .& what is its working principle ?
Linear amplifier.
please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?
What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?
what is the input of digital counter during the the calibration time?
In apron feeder how TPH is calculated?
Which type of diagphram use in costic line,DM water line,natural gas line,oil line?
Why plc require in analog input 4-20amp & 0-10 volt?
How earthing can be checked????
1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?
What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?
hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747
