Interview Questions Answers in Instrumentation

farooq

{ City } gojra
< Country > pakistan
* Profession * instrument technician
User No # 77030

Total Questions Posted # 2
Total Answers Posted # 3

Total Answers Posted for My Questions # 6
Total Views for My Questions # 25299

Users Marked my Answers as Correct # 6
Users Marked my Answers as Wrong # 7

Questions / { farooq }

Questions Answers Category Views Company eMail

why we use 24 vdc in instruments mostly?

2 Instrumentation 17964

what is maximum vaccume?

4 Instrumentation 7335

Answers / { farooq }

Question { Invensys, 9136 }

why we use only 4 to 20ma other than 0 to 16 ma

Answer

Because we want to check the tx is damaged or not.If it
will be normal & no process variable applied then we can
get o/p 4mA...if it will damaged then o/p will not show 4
or near about..

Is This Answer Correct ?

5 Yes

7 No

Question { DVC, 8710 }

TRANSDUSER MOSTLY CONVERT WHICH ENERGY INTO ENERGY ?

Answer

mechenical to electrical mostly.

Is This Answer Correct ?

1 Yes

0 No

Question { DVC, 5384 }

NAME ANY TWO ELASTIC PRESURE SENSOR?

Answer

c-type bourden tube and capsule

Is This Answer Correct ?

0 Yes

0 No