BASIC ELECTRICAL EQUIPMENTS AND SENSORS - Quiz

1) What is the name of the electro mechanical device having insulated wire wound over a solid iron core?

Motor Solenoid Transformer Inductor

2) Which rule determines the direction of motion of the conductor in D.C. motor?

Fleming's right hand rule Fleming's left hand rule Marewells right hand grip rule Cork's screw rule

3) Which law states the working principle of the generator?

Lenz's law Ohm's law Faraday's law of electro magnetic induction Kirchhoff's law

4) What is the component have the same physical dimensions of MCBs but cannot be used for automatic tripping?

Fuse Isolator Starter Relay

5) Which is the technology used by photo electric sensors for sensing the target?

Inductive Capactive Photo electric Ultra sonic