Rmw unit test question papers

1. MISRIMAL NAVAJEE MUNOTH JAIN ENGINEERING COLLEGE
‘THORAPAKKAM, CHENNAI-96

DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING

RF AND MICROWAVE ENGINEERING
UNIT TESTI

A

DATE: sn MARKS 50
CLASS: IV ‘ASD

PARTA
ANSWER ALL THE QUESTIONS

. MARKS: 5x2=10 Marks
1. Define diretivity of a Directional Coupler.

2. Write the advantages of microwaves (Any two)

3. What is atenuator and different types ofattenuator?

4, Draw rat-Race circuit

$ Write the application of Magie Tee

RIB
COMPULSORY QUESTION MARKS: 14 Marks
‘6. Pxplain the operation of Magic tee and derive the scattering matrix ori

PARTO
ANSWER ANY TWO QUESTIONS MARKS: 13x2 =26 Marks
7. State and Explain he Symmetry and phase shift properties of S parameter,

8. With the neat diagram explain the Tee and derive s-Matrix for it
9. Explain the construction and operation of isolator.

“ALL THE BEST *#*sesntersataenee

2. MISRIMAL NAVAJEE MISRIMAL NAVAJEE MUNOTH JA!
ENGINEERING COLLEGE
THORAPAKKAM, CHENNAI-96

DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING
RF AND MICROWAVE ENGINEERING
UNIT TEST I

B

MARKS 50
CLASS: IV A GB"

PART A,
ANSWER ALL THE QUESTIONS

2 = 10 Marks

1. Define Seattring mari.
2. Liste application of waveguide twists
3. What is Waveguide?

Whats cirulator and write S-Matrix for 4-port circulator.
Menton he diferent types of directional coupler

PART B

COMPULSORY QUESTION MARKS: 14 Marks
6. Explain the operation of two hole directional coupler and derive the sattering matrix
for DC,

PARTO

WER ANY TWO QUESTION:

7. State and Explain the unitary and phase shift properties of parameter.
8, With the neat diagram explain the H Tee and derive s- Matrix for it
9. Explain the constuction and operation of gyrator

shaneueaseenennest#4ALL THE BEST *#titsstunenensnes