Answer / faiyaz

Dead way tester is device convert the force into pressure or calibrate the pressure gauge
that is called the dead way tester

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

0 Answers  

---

An engineering term STALL used in compressor operation what it means?

1 Answers  

---

What is the purpose of valve positioner. Explain 4 uses.

2 Answers   SRACO,

---

what is plc? breif explain

3 Answers   APL,

---

what is zero trim and span trim?. at which problem we need to use this?

3 Answers  

---

A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.

0 Answers  

---

if my flow is 20000 m3/h than which range of DPT i have to use????

0 Answers  

---

how can we caliberate interface level troll

2 Answers   Grasim, IOCL, KOC, Sankyu,

---

1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

0 Answers  

---

what r the different types of instrumentation cables? give their specification?

3 Answers  

---

what is load line in control valve?

3 Answers   Boral, Qatar Petroleums,

---

What is require for PLC Programming?

6 Answers  

---