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Gasco Interview Questions
Questions Answers Views Company eMail

what is the full form of FRL (3/20,7/20 EARTH WIRE)..????

3 13683

What is the SCAN time of a DCS/PLC? What is the typical value for scan time of DCS and PLC?

6 49338

capillary type tranmitter using remote seals and capillary tubes filled with liquid of known of known density so if you wanna callibrate it just close block valve just before capilary @ high side & connect druck apply it's calibrated range pressure as normal calibration ensure low side block valve must be closed & if you asking commissioning so this is not a DP type pressure tx so simple if you wanna put in servie this tx just open high side block valve & than low side block same way i do it but still transmitter showing -13 ma.just tell me what i want to do ?

1 4221

i want use pressure transmitter for flow ,how?

5 8477

while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?

1716

What FLOW METER generally used in Gas plant?

5 8833

waht is difference between pressure transmitter and transuducer

4 6350

Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

2904

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Un-Answered Questions

Why n++ execute faster than n+1 ?

1856


What are the duties of QA/QC Coordinator

2715


Why should I learn php?

515


What are different types of joins in sql?

531


Why is the air gap between the pole pieces and the armature kept very small?

903






Why does php need server?

527


What is a cursor, index in sql?

582


How can you find a path to the file in the system?

472


What is the difference between characters  and #?

538


Can we declare a static variable inside a method?

534


We made full payment to contractor and forget to deduct TDS on that.Now contractor ledger is fully settled and we have to pass the TDS entries on that. Kindly guide rectify the entries on tds

1749


Tell about sub- prime lending?

670


What importance does xslt hold in xml?

473


The requirement for ASTM A217 Gr. WC9 castings for valves components like Body and Bonnet were Normalising at 920+/- 20 Deg. C and Tempring 780+/- 20 Deg. C The specification calls furnace shall be calibtated within +/-14 deg. C The Heat Chart shows minimum temperature for normalising 900 to 920 Deg. C, but maximum temperature 960-990 Deg. C Tempering 780+/-20 Deg. C is within limits and accepted. Casting having integral test bars, heat trated along with castings passed in chemical znalysis and mechanical properties. Since normalising maximum temperature is not meeting specification, where castings can be salvaged or renormalised and retempered to meet specification. Whether it will have affect on remechanical properties testing

1754


What happens if we don’t define serial version uid?

572