Answer Posted / mithilesh kumar

in power plant it's used for turbine speed(RPM).

what is the usage of QDV & VOLUME BOOSTER

2319

---

hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

1877

---

i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

2063

---

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

1030

---

need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

1889

---

In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?

1827

---

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.

2687

---

Gas equation

1855

---

What is zero elevation and zero suppression?

2174

---

How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?

2346

---

what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?

2126

---

what is the reset offset and control system in instrumentation

3616

---

Isometric drawings are generated during _________________ phase of a project

2079

---

Why we are using reverse action in displacer types level transmitters on some Vessels?

2546

---

Positioner usage.

1939

---