How will you calibrate PID controller? explain with example.

1966

What is force balance principle?

699

Isometric drawings are generated during _________________ phase of a project

1612

key exchanges in wpa,wpa2,tls

1506

Which type of diaphragm use in costic line, dm water line, natural gas line, oil line?

702

What is feed factor and its Importance in cement industry? How we can solve feed factor?.

3087

What is heating effect?

1876

1.what is the effect of vapour presuure in orifice plate flow measurement 2.which is more effective 2 pressure sensors or one single differential pressure sensor in orifice plate measurement 3.how to design a v/i converter and i/v converter 4.how many type of thermocouple are there 5.how many leads are there in thermocouple measurement 6.how pressure sensors are connected in level measurement in differential pressure method 7.what is the output of capacitive pressure sensor (ac or dc),how its o/p is signal charactarized 8.what is the physical meaning of discharge coeeficient,why it is calculated,orifice plate what is its value,why it is less than 1,Q at upstream is equal to or not equal to Q at downstream of orifice plate why?what is vena contracta in orifice plate 9.why rotameter is called variable area flowmeter,it can measure flow even if area is not varying,why it is made tapered 10.design a 10 bit counter ,which counter you will prefer 11.how to remove self heating error in RTD 12.which is more sensitive pt100 or pt50 13.why thermocouple are connected in parallel 14.what is lead contact error in RTD,how to avoid 15.what is P,PI,PID,PD controller,why there is no ID controller 16.what is override,split range,sequential,ratio,feedforward,cascade controller 17.why we moved from SR to JK and then JK to master slave JK flipflop,give correct reason 18.how to measure level of a closed container which contains vapour and liquid,remember no vapour gas should be leaked,so ultrasonic and capacitive is not an option,design another method 19.how to design horse race counter including sensors and signal conditioning element 20.what is bevelling

1958

in differential pressure transmitter,min&max pressure range for hp&lp

1533

what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .

4400

what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

1563

i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com

2656

which type of filter gives the constant phase characteristics?

1570

need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

1478

Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

6218