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RF & Microwave Engineering Exam

This document outlines the objectives, outcomes, and assessment for a course on RF and Microwave Engineering. The objectives are to understand RF network representation, microwave amplifier design, microwave component properties, microwave generation, and measurement techniques. On completing the course, students will be able to explain microwave devices and components, analyze RF networks and amplifiers, generate microwave signals and design amplifiers, and measure microwave signals and parameters. The assessment contains multiple choice and long answer questions mapping to the course outcomes and evaluating different levels of learning.

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94 views3 pages

RF & Microwave Engineering Exam

This document outlines the objectives, outcomes, and assessment for a course on RF and Microwave Engineering. The objectives are to understand RF network representation, microwave amplifier design, microwave component properties, microwave generation, and measurement techniques. On completing the course, students will be able to explain microwave devices and components, analyze RF networks and amplifiers, generate microwave signals and design amplifiers, and measure microwave signals and parameters. The assessment contains multiple choice and long answer questions mapping to the course outcomes and evaluating different levels of learning.

Uploaded by

formyphd
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOC, PDF, TXT or read online on Scribd
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Reg. No.

:
Mohamed Sathak A J College of Engineering
Siruseri IT Park, OMR, Chennai - 603103.
Assessment - II Exam
Date /Time Max. Marks 50 Marks
Subject with Code EC6701 - RF AND MICROWAVE ENGG Time 90 minutes
Branch ECE Year/Semester IV/VII

Course Objectives
The Student should be able
S. No. Course Objective
1 To inculcate understanding of the basics required for circuit representation of RF networks.
2 To deal with the issues in the design of microwave amplifier
3 To instill knowledge on the properties of various microwave components
4 To deal with the microwave generation
5 To deal with the microwave measurement techniques
Course Outcomes:
On Completion of the course the students will be able to
CO No. Course Outcome
Explain the active & passive microwave devices & components used in Microwave communication
1
systems.
2 Analyze the multi- port RF networks and RF transistor amplifiers
3 Generate Microwave signals and design microwave amplifiers.
4 Measure and analyze Microwave signal and parameters.

BLOOMS TAXONOMY(BT Level)


K1-Remembering , K2-Understanding, K3-Applying, K4-Analyzing, K5-Evaluating ,K6-Creating

Part A (7x2=14 marks) CO BT level Univ. QP


(Answer all the questions) Mapping Reference
1 Define impedance matching 3 K2 MAY2014
2 Mention the ideal characteristics of dielectric material in MMIC 3 K2 NOV 2013
3 What is isolator?And why isolators are called uniline? 3 K2 Nov 2016
4 Compare PIN and PN diode. 3 K2 Nov 2016
5 What is Gunn Effect? 4 K1 NOV2014
6 Bring out the differences between the TWT & Klystron 4 K3 NOV2017
7 What is Tetrodes and Pentodes? 4 K2 NOV 2016
Part B (2x13=26marks) CO BT Univ.QP Marks
(Answer all the questions) level Reference Alloted
8 (a) What is a circulator? With neat diagram explain the 3 K2 Nov 2016 13
working principle ,construction, operation of four-port
circulator using magic-tee. Verify the circulator theory
with necessary S-parameter equations.
(OR)
(b) Derive the equation for scattering matrix of magic Tee 3 K2 NOV2017 13
9 (a) Explain the working principle and operation of multi- 4 K2 NOV2016 13
cavity Klystron amplifier and derive the expression for its
output power.

(OR)
(b) Explain π mode of operation of Magnetron Oscillators 4 K2 MAY2015 13
mention few high frequency limitations.

Part C (1x10=10marks) CO BT Univ.QP Marks


level Reference Alloted
10. (a) Explain the working principle of TWT Amplifier. 4 K2 NOV 2014 10

(OR)
(b) A Reflex klystron is to be operated at frequency of 9 3 K4 NOV2014 10
GHz, with dc beam voltage Vo=600V, repeller space L=1
3
mm for the mode n=2 or 1 mode. Rsh= 15 KOhm,
4
e/m= 1.759x1011Calculate electronic efficiency, output
power and corresponding repeller voltage for a beam
current of 10 mA. The beam coupling coefficient is
assumed to be 1.

*****ALL THE BEST****


Prepared By Verified By Approved By

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