Quiz

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Year 2025

November
Week # 4 Quiz 3

Q1. Seismic transducer is used for measurement of

Q2. Which of the following bridges requires a variable capacitor?

Q3. By resolution of an indicating instrument is meant

Q4. Which phenomenon in electric traction is known as "traction interlocking"?

Q5. Which electrical appliance transforms electrical energy into mechanical energy by rotating blades?

Q6. The term "multiple unit" in electric traction refers to:

Q7. Which of the following advantages of electric heating is represented by no irritative noise and low radiation losses?

Q8. Which of the following equation represents the relation between the magnetizing volume current density \(J_m\) and the magnetization polarization \(M\)?

Q9. If two vectors are orthogonal, then their scalar product is                     .

Q10. If \( \phi (x, y, z) = x + y + z\), then \(\nabla \phi \) is