Answer / nirmal

Magnetic flowmeter works on the of Electromagnetic
induction and vortex flowmeter works on vortex shredding.

hello friends, can you please send me the model paper or question paper to be prepared for hpcl examinations????????? You can mail me at rahim_here@yahoo.com waiting for your reply........... help me .. plz.....

0 Answers  

---

units of pressure,flow, level,temperature? principle of pressure gauge? calibration of pressure tx., level tx., temperature tx.flow tx.? description of two wire ,three wire and four wire R.T.D.? WHAT IS INPUT AND OUTPUT OF TX.? WHAT IS INPUT AND OUTPUT OF R.T.D. AND THERMOCOUPLE? WHAT IS HOT LOOP AND COLD LOOP? WHAT IS INPUT AND OUT PUT AND OUTPUT OF D.C.S. AND P.L.C.? PRINCIPLE AND WORKING OF HART? WHAT IS PNP AND NPN PROXY? CALIBRATION OF PRESSURE ,LEVEL ,FLOW SWITCH? DESCRIPTION OF FIELDBUS FOUNDATION? WORKING OF SOV.?

2 Answers  

---

how to calibate level transmiter ?range -150 to +150.what is the zero and span?

1 Answers  

---

In oil & gas industries and petrochemical industries, there are classification of zones like zone 0, zone 1, zone 2. Is there any differences in voltages or power supply supplied for the process instruments, control instruments depending on the zones

1 Answers  

---

Explain the thermocouple and RTD?

1 Answers  

---

---

how to use K thermocouple instead E- type without compesation cable

1 Answers  

---

Intools training

1 Answers  

---

I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

0 Answers  

---

What are the two states of a controller

3 Answers  

---

what is the difference between impact plate n coriolis type solid flow meters n how they works....n which one is better

1 Answers  

---

What is Burnout feature in a recorder?

1 Answers   CCIE,

---

what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?

0 Answers  

---