Answer Posted / mukesh

plc has more number of instruction as compare to dcs

Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

1893

---

What is Erosion in a control valve?

2137

---

Calibration of controller (pneumatic)

1982

---

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

2389

---

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

4853

---

What is the use of double seated valve?

1325

---

Can I calibrate the Electromagnetic Flow Meter on line and How.

1970

---

What is the difference between uv and ir scanners? and what is the workig principle of both

2372

---

what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail

2307

---

How d.p. Transmitter can be applied to open tank?

1133

---

What is zero elevation and zero suppression?

2175

---

Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

2466

---

while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?

2212

---

Why mixer nd grinder Is example of constant torque load not variable torque load ???

1958

---

i need some objective type questions in instrumentation

4902

---