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Bonding element in a strain gauge must have __________(a) zero insulation resistance(b) low insulation resistance(c) high insulation resistance(d) infinite insulation resistanceI got this question in my homework.This intriguing question originated from Operation of Strain Gauges in portion Transducers of Electrical Measurements

Answer» RIGHT choice is (c) high INSULATION RESISTANCE

Easiest explanation: In a strain GAUGE, the bonding element MUST have a high value of insulation resistance. It should be immune to effects of moisture and must also have the ability to transmit strain.


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