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## Microwave Engineering Imp Qusts Pdf file – MW Important Questions

Please find the attached pdf file of Microwave Engineering Important Questions Bank – ME Imp Qusts

Link – MW Question Bank

**UNIT-I**

MICROWAVE TRANSMISSION LINES-1

- Name different electromagnetic frequency spectrum region and microwave band designations for CCIR/IEEE/US military bands.
- classify the basic advantages of microwaves
- List the typical applications of microwaves

For more questions please download the above Pdf file

**UNIT-II**

MICROWAVE TRANSMISSION LINES-2

- What is the meaning of waveguide excitation? With a neat sketch show how TE10and TE20 modes can be excited in a rectangular waveguide
- Distinguish between E-plane Tee and H-Plane Tee.
- Draw a neat sketch explain the applications of the magic tee as mixer and duplexer

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**UNIT-III**

WAVEGUIDE COMPONENTS AND APPLICATIONS-I

- State the limitations of conventional tubes at microwave frequencies
- State the characteristics and applications of the two-cavity klystron amplifier
- Explain velocity modulation process in two-cavity klystron

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**UNIT-IV**

WAVEGUIDE COMPONENTS AND APPLICATIONS-II

- State and prove the S – matrix properties of a lossless junction.
- What is scattering matrix? Explain the significance of S – matrix.
- Write short notes on “Properties of S – matrix”.

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**UNIT-V**

MICROWAVE TUBES-I

- State the limitations of conventional tubes at microwave frequencies
- Explain the principle of operation of two cavity Klystron with neat diagrams.
- Compare “Drift space bunching” and “Reflector bunching” with the help of Applegate diagrams.

For more questions please download the above Pdf file