Transducers - Online Test

Test Difficulty Level: Medium

Syllabus of Test

Question based on transducers used in measurement systems.

Sample Question from this online test:

Question: Air cored inductive transducers are suitable for use

Option A: At lower frequencies

Option B: At higher frequencies

Option C: At equal frequencies

Option D: At zero frequency

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Comments

Prateek Bhargava on 2010-02-10 10:14:12 wrote,

question 10 n 15 are same Q but they have different ans ??!!?

keshav kumar on 2011-05-10 12:24:00 wrote,

hey ......i thnk strain gauge are included in active tranducers bcoz they are not supplied by auxiliary power supply........like passive transducer.....strain gauge also be a true optn.........:)))))

lalit goswami on 2012-06-18 07:36:20 wrote,

No Strain gauge is a passive transducer because it is able to give o/p only if it is connected in one arm of wheatstone bridge where we need an supply voltage. In this way it is a passive transducer. and answer is correct.