How is automatic reference junction compensation carried out in temperature recorders?

1153

---

How many ohms are required for proper earthing?

1134

---

How would you choose differential range?

1229

---

Why thermo wells are used? What materials are used in thermo wells?

1178

---

What is the working principle of the magnetic meter?

1196

---

Explain bernoulli’s theorem. State its application.

1231

---

How to calculate mmwc values into tonnes?

1310

---

Explain the working of an enraf level gauge.

1149

---

Name different parts of a pressure gauge.

1182

---

What are advantages and disadvantage of the ac supply load cell?

1137

---

Why ac supply load cell is used? Can we use the dc supply load cell?

1121

---

What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

1104

---

What is motion balance principle?

1223

---

What are different types of orifice plates? State their uses.

1204

---

What is profibus?

1195

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