Sunday, January 9, 2022

JNTUK R16 B.Tech 1st Semester Digital Image Processing Oct Nov 2019 Question Paper

JNTUK R16 B.Tech 1st Semester Digital Image Processing Oct Nov 2019 Question Paper

JNTUK Question Paper

Code No: R1641042

R16

IV B.Tech I Semester Regular Examinations, October/November - 2019

DIGITAL IMAGE PROCESSING

(Common to Electronics & Communication Engineering and Electronics & Instrumentation Engineering and Electronics & Computer Engineering)

Time: 3 hours Max. Marks: 70

Question paper consists of Part-A and Part-B

Answer ALL sub questions from Part-A

Answer any FOUR questions from Part-B

*****

PART–A (14 Marks)

1. a) Define 4-neighbors and 8-neighbors of a pixel. [2]

b) What is meant by image enhancement? Why it is needed? [3]

c) Sketch the probability density functions of Gaussian noise and salt-and-pepper noise. [2]

d) Draw the block diagram of general image compression system. [2]

e) Define Erosion and Dilation. [3]

f) Write the applications of RGB color model. [2]

PART–B (4x14 = 56 Marks)

2. a) What are the various arithmetic operations used in digital image processing? Explain. [7]

b) Explain about Hadamard transform and determine the Hadamard matrix for order N = 8. [7]

3. a) Explain about contrast stretching and Bit-Plane slicing. [7]

b) Explain about notch filtering and write the use of it in image processing. [7]

4. a) Discuss about image denosing using spatial mean filters. [7]

b) Explain about image restoration using minimum mean square error filtering. [7]

5. a) With an example, explain the concept of Run Length coding. [7]

b) Discuss about wavelet functions used in multi resolution analysis. [7]

6. a) Write the applications of segmentation and explain threshold based segmentation. [7]

b) Explain about morphological opening operation with example. [7]

7. a) Explain the use of intensity to color transformation in image processing. [7]

b) Discuss about histogram processing of color images. [7]

Thursday, January 21, 2016

4 Set of 2015 Question Papers of JNTUK B.Tech ADVANCED COMPUTER NETWORKS

4 Set of 2015 Question Papers of JNTUK B.Tech ADVANCED COMPUTER NETWORKS
Looking for JNTUK old question papers ? You can download here 3rd year 2nd semester B.Tech CSE and IT, ADVANCED COMPUTER NETWORKS Jan / Feb 2015 question paper.

JNTUK B.Tech CSE / IT ADVANCED COMPUTER NETWORKS Jan / Feb 2015 Question Paper Set 1

JNT University Kakinada
III B.Tech. II Semester Supplementary Examinations, January/February -2015
ADVANCED COMPUTER NETWORKS
(Common to Computer Science and Engineering and Information Technology)
Time: 3 Hours Max Marks: 75
Answer any FIVE Questions
All Questions carry equal marks
*****
1. What is broadcasting? Discuss briefly about different Broadcasting algorithms.
2. a) What is Subnetting? Explain how IP addresses are designed with two levels of hierarchy.
b) Explain briefly about the Unicast and Reserved addresses in IPv6 Address Space.
3. a) Explain in detail about the Abbreviation and Extension headers concepts in IPv6.
b) Explain briefly about the three stages that has been devised for transition from IPv4 to IPv6.
4. a) Explain briefly about the connection establishment and connection termination in Connection oriented services.
b) Explain in detail about the different services of SCTP.
5. a) Discuss briefly about the Congestion control policies in TCP.
b) What are the different resources that can be reserved? Explain in detail about the Resource Reservation.
6. a) What are Zones in DNS? Explain the procedure how resolver looks up a remote name in many name servers.
b) Discuss in detail about the Session Initiation Protocol.
7. a) Explain in detail about the Ad-Hoc On Demand Distance Vector Routing Protocol.
b) Discuss briefly about the Security in Ad Hoc Networks.
8. Write a short notes on
a) Sensor Network operation
b) Grid Features

JNTUK B.Tech CSE / IT ADVANCED COMPUTER NETWORKS Jan / Feb 2015 Question Paper Set 2

JNT University Kakinada
III B.Tech. II Semester Supplementary Examinations, January/February -2015
ADVANCED COMPUTER NETWORKS
(Common to Computer Science and Engineering and Information Technology)
Time: 3 Hours Max Marks: 75
Answer any FIVE Questions
All Questions carry equal marks
*****
1. a) With a neat diagram explain how the routing is done in Virtual Circuit subnet.
b) What is the main problem in Distance vector routing? Explain.
2. a) Explain briefly about the Unicast, Multicast and Reserved addresses in IPv4 Classful Addressing.
b) With a neat diagram explain in detail about the Network layer at destination.
3. a) With an example explain how checksum is calculated in IPv4 Address format.
b) Explain in detail about the concept of Fragmentation in IPv6 Addresses.
4. a) Transport services are reliable or unreliable? Justify your answer.
b) Explain briefly about the Transmission Control Protocol Error Control Mechanisms.
5. a) Explain in detail about the Flow Classes of Quality of Service in Internetworking.
b) Explain briefly about the techniques to achieve good Quality of Service.
6. a) Explain briefly the Architecture and Services of E-Mail.
b) Discuss in detail about the Server-Side Dynamic Web page Generation.
7. a) Explain how MANETs are deployed in various applications.
b) Discuss briefly about the Security in Ad Hoc Networks.
8. a) Discuss in detail about the Sensor Architecture.
b) Explain briefly about the Characteristics of P2P Networks

JNTUK B.Tech CSE / IT ADVANCED COMPUTER NETWORKS Jan / Feb 2015 Question Paper Set 3

JNT University Kakinada
III B.Tech. II Semester Supplementary Examinations, January/February -2015
ADVANCED COMPUTER NETWORKS
(Common to Computer Science and Engineering and Information Technology)
Time: 3 Hours Max Marks: 75
Answer any FIVE Questions
All Questions carry equal marks
*****
1. a) What are the different goals based on which the Network layer services are designed? Explain.
b) Explain Link State Routing with an example.
2. a) How the problem of shortage of addresses can be solved? Explain in detail.
b) Write a short note on Multicast and Anycast addresses in IPv6 Address Space.
3. a) Explain briefly about the Maximum Transfer Unit in IPv4.
b) What are the deficiencies that made IPv4 unsuitable for the fast growing internet? Explain.
4. a) What is the problem in Sliding window operation? Explain how it can be solved.
b) What are the features of SCTP? Discuss briefly about them.
5. a) Explain briefly about the Token Bucket algorithm. What is the problem with token bucket algorithm?
b) Discuss briefly about the Admission Control to improve Quality of Service in Internetworking.
6. a) What are Resource Records? Explain briefly different fields associated with Resource Records.
b) Discuss briefly about the Hyper Text Markup Language.
7. a) What are the challenges associated with MANETs? Explain in detail.
b) Write a short note on Dynamic Source Routing Protocol.
8. Explain in detail about the following.
a) Cluster Management
b) SIP Security 

JNTUK B.Tech CSE / IT ADVANCED COMPUTER NETWORKS Jan / Feb 2015 Question Paper Set 4

JNT University Kakinada
III B.Tech. II Semester Supplementary Examinations, January/February -2015
ADVANCED COMPUTER NETWORKS
(Common to Computer Science and Engineering and Information Technology)
Time: 3 Hours Max Marks: 75
Answer any FIVE Questions
All Questions carry equal marks
*****
1. a) Explain briefly the context in which the Network layer protocols operate.
b) Discuss briefly about the importance of Route Discovery and Route maintenance in Ad Hoc Networks.
2. a) What is the problem in Classful addressing? Explain how Classless Addressing resolves it.
b) What are the Motivation factors for IPv6? Explain in detail about the IPv6 address Structure.
3. a) What is the need of Options Field in IPv4 Packet? Explain briefly about Options and Header Length Fields.
b) Explain briefly about the three stages that has been devised for transition from IPv4
to IPv6.
4. a) What are the set of functions performed by transport layer for process to process delivery? Explain.
b) Write a short note on User Datagram Protocol (UDP).
5. a) Discuss how the Closed loop Mechanisms controls the Congestion in detail.
b) Explain in detail about the Flow Classes of Quality of Service in Internetworking.
6. a) Discuss briefly about the POP3 Protocol.
b) What is Video on Demand? Explain the Hardware Structure of a typical Video Server.
7. a) Discuss in detail about the problems in protocol stack for Mobile Computing.
b) Explain how MANETs are deployed in various applications.
8. a) Explain in detail about the Wireless Mesh Network Design.
b) Explain briefly about the components of SIP

Monday, June 8, 2015

JNUTK ELECTRONIC DEVICES and CIRCUITS 2011 Question Paper

Question Paper University : Jawaharlal Nehru Technlogical University , Kakinada.
Question Paper Course  :  B.Tech 01st year.
Question Paper Subject code : R05010204.
Question Paper Subject : ELECTRONIC DEVICES and CIRCUITS.
Question Paper Year of Exam  : June 2011.
Question Paper Pages : 12.
Question Paper Set : 1 to 4.
Question Paper Version : Images













Monday, June 1, 2015

JNTUK R05012302 BASIC ELECTRICAL AND ELECTRONICS ENGINEERING June 2011 Question Paper

JNTUK R05012302 BASIC ELECTRICAL AND ELECTRONICS ENGINEERING June 2011 Question Paper
Question Paper University : Jawaharlal Nehru Technlogical University, Kakinada.
Course  :  B.Tech 1st year.
Question Paper Subject code : R05012302
Question Paper Subject : BASIC ELECTRICAL AND ELECTRONICS ENGINEERING.
Year of Exam  : June 2011.
Question Paper Attachment : Texts
Question Paper Version : Type Version.

I B.TECH – EXAMINATIONS, JUNE - 2011
BASIC ELECTRICAL AND ELECTRONICS ENGINEERING
(BIOTECHNOLOGY)
Time: 3 hours Max.Marks:80
Answer any FIVE questions
All questions carry equal marks
- - -
1.a) Write down the expression for the instantaneous power, and hence derive the equation for the average power.
 b) A series R-L-C circuit consists of 100 ohms resistor and an inductor of 0.318 Henry and a capacitor of unknown value. This circuit is supplied by 230V, 50 HZ supply and draws a current of 2.3 ohms, and the current is in phase with the supply voltage. Find i) the value of the capacitance, and the power supplied by the source. [8+8]

2.a) Derive the equation for the voltage generated in a d.c generator.
b) A 2 pole d.c generator has 200 conductors on its armature. It is driven by a prime mover at a constant speed of 600 r.p.m. If the flux per pole is 0.1 wb, calculate the emf generated. [8+8]

3. With a neat sketch explain in detail moving coil attraction type instrument. [16]

4.a) Compare Half wave, Center tapped full wave and Bridge rectifiers.
 b) Explain the following terms:
i) Ripple factor ii) Peak Inverse voltage
iii) Efficiency iv) TUF
v) Form factor v) Peak factor. [6+10]

5.a) Draw and explain UJT characteristics also give their applications.
b) Draw a family of drain characteristics and mutual characteristics of an n-channel FET and explain the shape of the curves qualitatively. [8+8]

6.a) Draw the circuit of a current shunt feedback amplifier and explain.
b) An amplifier has a gain of 10,000 without feedback. The gain is reduced to 50 with negative feedback. Find the feedback factor.
 c) Explain the principle of operations of Tuned amplifiers. [4+4+8]

7.a) With the help of neat circuit diagram, explain the following applications of OP-AMP:
i) Multiplier ii) Differentiator iii) Subtractor.
b) Design a scaling adder circuit using OP-AMP, to give the output voltage
VO = -(3V1 + 4V2 + 5V3), where V1, V2 and V3 are the input voltages given to the circuit. [10+6]

8.a) With a circuit diagram, explain Counter type A-to-D converter.
 b) Give the Boolean functions: F x = y + x′y′ ′ + y z
i) Implement with only OR and NOT gates.
ii) Implement with only AND and NOT gates. [8+8]

Saturday, May 30, 2015

JNTUK 9A01402 - Hydraulics and Hydraulic Machinery 2013 Question Paper

JNTUK 9A01402 - Hydraulics and Hydraulic Machinery 2013 Question Paper
Jawaharlal Nehru Technlogical University , Anantapur
B.Tech Regular and Supplementary Examination , April/May 2013
Second Year
Second Semester
Department of Civil Engineering
9A01402 - Hydraulics and Hydraulic Machinery
(Regulation 2009)

Code: 9A01402
B.Tech II Year II Semester (R09) Regular & Supplementary Examinations, April/May 2013
HYDRAULICS & HYDRAULIC MACHINERY
(Civil Engineering)
Time: 3 hours Max Marks: 70
Answer any FIVE questions
All questions carry equal marks

1 (a) State and explain Bazin’s formula for determining the constant C.
(b) For a flow in a rectangular channel of width 5 m and depth of flow 2.3 m, the Darcy-Weisbach
friction factor is estimated to be 0.02. Estimate the values of Chezy’s ‘C’ and Manning’s ‘n’.

2 Write short note on integration method of solving GVF equation.
A rectangular channel carries a discharge of 3 cumecs per m width. If the loss of energy in the hydraulic jump is found to be 3.2 m, determine the conjugate depths before and after the jump.

3 Explain in detail about Rayleigh’s method of dimensional analysis. What are the practical uses?

4 (a) Derive the expression for the force exerted by a jet of water on an inclined fixed plate in the
direction of the jet.
(b) A jet of water of diameter 100 mm moving with a velocity of 30 m/s strikes a curved fixed
symmetrical plate at the center. Find the force exerted by the jet of water in the direction of the jet, if the jet is deflected through an angle of 1200 at the outlet of the curved plate.

5 (a) Assuming the required data, design a pelton wheel to generate a power of 1.5 MW when working under a head of 150 m and a speed of 450 rpm.
(b) A Kaplan turbine develops 2150 KW under a head of 7.5 m with an overall efficiency of 88%. It is fitted with an elbow type draft tube having efficiency of 90%.The inlet of the draft tube is 1.8 m in diameter. Determine how much above or below the tail race level should the draft tube inlet be set so that the vacuum pressure there does not exceed 48 cm of mercury.

6 (a) What do you understand by specific speed of a turbine? What is its use?
(b) Define cavitation. What are the effects of cavitation? Give the necessary precautions against cavitation.

7 (a) What is the principle behind a centrifugal pump and derive an expression for the minimum starting speed of a centrifugal pump.
(b) The internal and external diameters of the impeller of a centrifugal pump are 20 cm and 40 cm
respectively. The pump is running at 1200 rpm. The vane angles of the impeller at inlet and outlet are 200 and 300 respectively. The water enters the impeller radially and velocity of flow is constant. Determine the work done by the impeller per kg. of water.

8 (a) Discuss critically, how you plan a power house.
(b) The designed capacity of a hydropower plant is 1.32 x 10^5 KW. If the power generated in the plant is 9 x 104 KW, find the efficiency of the plant. If the peak discharge is 1.5 times the normal
discharge, determine the plant capacity, plant factor and total energy produced in a year.

JNTUK 09A1BS04 MATHEMATICAL METHODS 2011 Question Paper

Question Paper University : Jawaharlal Nehru Technlogical University , Kakinada.
Question Paper Course  :  B.Tech 1st year.
Question Paper Subject code : 09A1BS04.
Question Paper Subject  : MATHEMATICAL METHODS.
Question Paper Year of Exam  : June 2011.
Question Paper Attachment : JPEG
Question Paper Set : 1 to 4.
Question Paper Version : IMAGES and Scanned Version.\






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