Explain plc level and its type?

0 Answers  

---

Distributed control system

1 Answers   CCIE,

---

what is the current pay package for an instrumentation engineer having 2 years of experience in cryogenic technology???????

1 Answers  

---

how to draw a flowchart for swapping two numbers using bit wise operators?

1 Answers  

---

how we can calibrate an Interface level transmitter online

2 Answers   L&T,

---

---

Can we use PLC in Hazardous Area?

2 Answers   MNHG,

---

all questions related to instrument technician in any offshore oil and gas company.

0 Answers  

---

How we are deciding while programming in pid controller , What we are using heating or cooling.

1 Answers  

---

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

0 Answers   BARC,

---

what is function of switch, and how is it work, explain with difination

0 Answers   Bapco Bahrain Petroleum Company,

---

How r the calculation of process line mpm.

0 Answers   Bhushan Power Steel,

---

what is loop?

4 Answers  

---