Home » ECE VIVA Questions » 50 TOP MICROWAVE Engineering LAb VIVA Questions and Answers 50 TOP MICROWAVE Engineering LAb VIVA Questions and Answers Posted on August 19, 2018September 10, 2017 by engineerLeave a comment MICROWAVE Engineering VIVA Questions :- 1. What is Microwave Engineering? 2. Define s-matrix and its properties? 3. Write the applications of microwave engineering? 4. Why is s-matrix used in MW analysis? MICROWAVE Engineering LabVIVA Questions with Answers 5. What are the advantages of ABCD matrix? 6. What are junctions ? Give some example 7. What are non-reciprocal devices ?Give two examples? 8. What are the applications of reflex klystron? 9. What is the purpose of slow wave structures used in TWT amplifiers? 10.Give two examples for two port junctions?