on which principle control valve works?
Post New Answer View All Answers
Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem
What are the different types of thermistors used in industries? How to the operation of typical thermistor?
what is the different between deflection type measurement and null type measurement in RTD?
What is rang ability?
can we copy the software from a transmitter using hht(hart 275) ?
what are procedure of sox-nox calibration
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
What is Positive Calibration and Negative Calibration?
what is output of FOUNDATION FIELD BUS transmitter
Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.
what is 24vdc live and dry supply
In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.
Where are oxygen analysers installed in cfbc boilers? What are their usual readings?
What is instrumentation control?
what is difference between HOT permit and cold permit