Year 2024

Week # 4 Quiz 3

Q1. The waveshape of the voltage applied to the horizontal deflection plates of a C.R.O. that causes the electron beam to move steadily across the scope screen is

Q2. Which transducer is used for measuring temperature of moving object?

Q3. Which of the following instrument is free from hysteresis and eddy current errors?

Q4. In induction heating, the depth up to which current will penetrate is proportional to

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

Q6. The speed-time curve for urban services has no

Q7. What is the primary purpose of using an electrolytic process in electrochemical cells?

Q8. If two vectors are orthogonal, then their scalar product is                     .

Q9. Which of the following is not a Maxwell’s equation?

Q10. Electrostatic field is \(_{-------------}\) a perfect conductor.