Inductive & Displacement Transducers - MCQs with answers

Inductive & Displacement Transducers - MCQs with answers

1. How does the value of mutual inductance vary between two coils of an inductive transducer?

a. By the variation in self-inductances and coupling coefficient
b. By the variation in number of turns
c. By the variation in reluctance and permeability
d. All of the above

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2. What kind of electrical displacement transducers are used to measure an angular displacement ?

a. Variable Resistive Transducers
b. Variable Capacitive Transducers
c. Variable Inductive Transducers
d. Synchros and Resolver Transducers

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3. How does it become possible to reduce the interference level generated corresponding to the stray magnetic fields in LVDT?

a. By Shielding
b. By Grounding
c. Both a & b
d. None of the above

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