Physics Quizzes Stage-8

Here you’ll find the most important and repeated Physics past paper questions Quizzes Stage-8. A perfect way to prepare for top competitive exams and score maximum marks. Good Luck
 
  • Total Quizzes: 30
     Total Marks: 30
    Total Questions: 30
    Time Allowed: 10 minutes
    The correct answers will be displayed after the test is completed.
 
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#1. Which protection scheme is commonly used for detecting faults in a transformer?

#2. Which control system stability criterion is based on the location of poles in the s-plane?

#3. Process used for casting gas turbine blades is ______?

#4. A device that converts mechanical energy into electric energy is called _______?

#5. What is the primary purpose of a step-down transformer in distribution systems?

#6. Which characteristic equation property ensures a control system is stable?

#7. Percentage elongation during tensile test is indicative of _______?

#8. What is the main advantage of using a ring main distribution system over a radial system?

#9. Steel is more elastic than Rubber because ______?

#10. Thermal diffusivity is _____?

#11. The reciprocal of the resistivity of a material is called its?

#12. Iron has the unique characteristic of being ______?

#13. Which component is used to protect power distribution systems from overcurrent?

#14. Which type of power is measured in volt-amperes (VA)?

#15. In a three-phase induction motor, what causes the rotor to rotate?

#16. What is the primary function of a protective relay in a power system?

#17. Which semiconductor device is commonly used in high-power rectifier applications?

#18. Which part of a DC machine is responsible for converting electrical energy into mechanical energy?

#19. Cast iron is ______?

#20. Instantaneous power in inductor is proportional to the ______?

#21. For wire drawing operation, the work material should be _____?

#22. Rivets are generally specified by ______?

#23. Steel can be hardened quickly by the process of ______?

#24. What is the main advantage of digital signal processing over analog signal processing?

#25. Which law states that the line integral of the magnetic field around a closed path is equal to the total current enclosed?

#26. In a thermal power plant, what is the primary energy conversion that takes place?

#27. The maximum allowable limit that a measurement may vary from the true value is called ____?

#28. Which type of relay operates when the impedance in a power system falls below a predetermined value?

#29. What is the main purpose of a modulator in communication systems?

#30. Which component in a control system is responsible for processing the error signal and generating the control action?

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