Quiz

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Year 2024

FAQs

August
Week # 4 Quiz 3

Q1. A.C. Potentiometer can be used for the following

Q2. Which of the following type of force in indicating instrument can be occasionally produced by air frictions, eddy currents and fluid friction?

Q3. Which is wrong statement for digital instruments?

Q4. In houses the illumination is in the range of

Q5. The power factor of a spot welding machine is expected to be around:

Q6. Overload capacity of diesel engines is usually restricted to ____ \(\%\).

Q7. Which of the following is an advantage of electric traction in terms of speed and acceleration?

Q8. In a Spherical coordinate system, Φ is                         .

Q9. If \( \phi (x, y, z) = x + y + z\), then \(\nabla \phi \) is

Q10. Calculate the value of ∮ H.dl, for the currents and closed path of figure


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