Question 4
Marks : +2 | -2
Pass Ratio : 50%
Which of the following is correct for synchro?
Explanation: They develop induced emf related to the angular position of rotor, hence they are known as transformer type displacement transducer.
Question 5
Marks : +2 | -2
Pass Ratio : 50%
Push-pull coil system is used for ________________
Explanation: Push-pull system is a special type of coil system which has many advantages.
Question 7
Marks : +2 | -2
Pass Ratio : 50%
Which of the following represents drawback of the inductive transducer for displacement measurement?
Explanation: Electromagnetic force of attraction is acted on moving core, and hence displacement source has to overcome this force.
Question 8
Marks : +2 | -2
Pass Ratio : 50%
Which of the following represents materials used for thickness measurement using inductive transducer?
Explanation: Commonly all type of magnetic materials can be used for thickness measurement using inductive transducers.
Question 9
Marks : +2 | -2
Pass Ratio : 50%
Which of the following is correct for toroid type coils?
Explanation: Toroid cannot be used for measuring linear displacement due to its shape.