Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

0 Answers  

---

What are the interlocks we have to check during the start up of LP/HP compressor?

0 Answers   Hamsco,

---

what is the deference bitween DCS and PLC SCADA HMI System for Power Process Industry.

1 Answers   UltraTech,

---

In RTU Panel we are having several Analogue & Digital Inputs /Outputs. We are recently facing some problems over Analog inputs , which are not updating properly (But Digital Input are updating normally) Can any one tell me from where the problem is creating , we have checked PLC CPU card, Analog Input card & we reconfigured ,But still the issue is there. Issue : 1. Sometimes Analog values are updating & sometimes not. 2. Analog values are not updating normally , showing some wrong Values 3. Total dead (0 value) Analog values are Level & flow measurement from the field instruments. (But in field the instruments are working normally & Displaying the values normally in local display unit) This problem we are facing in our Water Plant. If any one experienced this same problem or having any ideas related to our issue PLS send your valuable Answers/Replies...

6 Answers   L&T,

---

what is basic working principle of Governer in power plant?

3 Answers  

---

what is the use of glycol filling in seal pot (or) condensate pot in instrument impluse line?

7 Answers  

---

1)What is the suitable MOC for flow meters working at temperature between 200 - 250 cen. 2)In which application the mass flow meters are not advisable 3)Is it advisable to use radiation type or radar type instrument for non contact application

1 Answers  

---

wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

1 Answers   ONGC,

---

How to convert mmWc(mili meter water colam) to tph(ton per hour)?

0 Answers  

---

How find CGPA? when marks are 515/850 & 2559/3350. Plz any one tell me.

1 Answers  

---

in the flow caluclation k value how to caluclate.mass flow & volum flow.

1 Answers  

---

how we can calibrate split range control valve?

1 Answers  

---