Answer Posted / rakesh kumar .n be

Drum level can be measured by , first find the pressure difference between H.P and L.P,so that we can find the differential pressure. then by using the formula p=density*gravity*height , we knew the pressure now, then density and gravity also we knew, then find height.

What are different types of valves?

1334

---

Speedtronic system .

1973

---

what is use of communication wire in multipare cable(oil and gas field), why this communication wire not used in single pair cable?

2169

---

Explain bernoulli’s theorem.

1060

---

Explain about safety integrated level protection? . How it was differ from other protections ?

1746

---

State some of balance principle’ advantages?

1178

---

what is exact time to study dcs and plc cources

2048

---

Turbidity analyzer working principle ?

1781

---

selection criteria of control valve? and selection criteria of actuator explain in brief?

4078

---

How to calibrate capillary type level transmitter

1774

---

is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?

2218

---

What is the constant voltage unit?

1079

---

What is the use of gauge?

1142

---

Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.

1889

---

what is the different between deflection type measurement and null type measurement in RTD?

1896

---