Showing posts with label Electronics & Communication. Show all posts
Showing posts with label Electronics & Communication. Show all posts

APPLIED ELECTRONIC & INSTRUMENTATION

UTU PREVIOUS YEAR QUESTION PAPERS



Attempt any Four parts:
  1. Define the word transducer? Also classify them?
  2. State the 5 static characteristics of Transducer?
  3. Explain the working of LVDT in addition with c type Bourdon tube with proper diagram?

Microprocessor And Its Application


Time : 3 hrs
calculator is not allowed;

Q1: Attempt any four parts:

  1. Draw the block diagram of microprocessor and explain it in brief.
  2. Explain the physical address formation with the segment and offset words.
  3. Discus the improvement of intel 8086 over intel 8085 microprecessor.
  4. Describe the function of the 8086 queue. How does the queue speed up processing.
  5. Discuss the features of 8085 interrupts. Also explain the SIM and RIM formats.
  6. Describe memory segmentation? How can it generate the physical address, explain with example.

Uttarakhand technical university previous year question papers

Download previous year question papers of UTU (Uttarakhand technical university) 



Dear friends here you can find previous year papers of Uttarakhand Technical University

CHEMISTRY


CHEMISTRY
SEM.II, 2011
B.TECH
UTTARAKHAND TECHNICAL UNIVERSITY 

Time: 3 Hours
Total Marks :100
SECTION A
Attempt any 4 question
  1. On the basis of molecular orbital theory explain the paramagnetic nature of O2 molecule.
  2. Explain conductivity in conductors, semiconductors and insulators with the help of band theory.
  3. What is a hydrogen bond?

Fundamental of Electronics Engineering


Uttarakhand Technical University
B.tech (first year)
odd sem Examination, 2012,
Fundamental of Electronics
Engineering

time :- 3 hrs}
[Total Marks :100 ]
Note : Use of calculator is permitted. 

                                                              Section A

Q1:- Answer any 4 parts of the following :
 4*5=20
  1. Explain intrinsic and extrinsic semiconductors by stating at least two examples of each.
  2. Explain the basic concept of forbidden gap in semi conductors and discuss the effect of temperature on it.
  3. Describe the formation

BASIC ELECTRICAL ENGINEERING


UTTARAKHAND TECH. UNIVERSITY
B.TECH FIRST YEAR, 2012
 BASIC ELECTRICAL ENGINEERING


Time :- 3 hrs}
Total marks : 100]
Q1:- Attempt any four parts of the following :

  1. he Norton's and Thevenin's theorem. Also discuss about the duality of Norton's and Thevenin's Theorem.

BASIC TECHNICAL COMMUNICATION


UTTARAKHAND TECHNICAL UNIVERSITY
B.TECH (SEM. 2ND) 
2012
BASIC TECHNICAL COMMUNICATION


time : 3hr]
total marks : 100 }

Note : Attempt all questions. It has five sections, every section contain 20 marks.

Section A
Q1:- Attempt any two of the following :
  1. "Communication is a process of sharing or exchange information between two or more persons." Discuss in detail.
  2. What are the barriers to communication? Elaborate briefly each category of barriers.
  3. How is language a tool of communication? Discuss the characteristics of language.

ELECTROMECHANICAL ENERGY CONVERSION-I


UTTARAKHAND TECHNICAL UNIVERSITY
B.TECH (SEM. 3RD) 
2012
ELECTROMECHANICAL ENERGY CONVERSION-I


time : 3hr]
max marks: 100
Note : Attempt all questions.
SECTION A
Q1:- Attempt any four of the following :
4 x 5=20 

  1. 1.    Show that the energy stored in a magnetic field is equal to the area between the ψ-i curve for the system and the flux linkage (ψ) axis.

SYSTEM ENGINEERING

SYSTEM ENGINEERING
SEM-V, 2011-12
B.TECH EXAMINATION
UTTARAKHAND TECHNICAL UNIVERSITY

Time: 3 hours
Total Marks: 100
Attempt any four parts:
  1. What is open loop and closed loop system? Giveadvantages and disadvantages of closed loop control system.
  2. Explain force-voltage analogy with relevant diagram andequations.

POWER ELECTRONICS

POWER ELECTRONICS
SEM-VI, 2012
B.TECH EXAMINATION
UTTARAKHAND TECHNICAL UNIVERSITY

Time: 3 Hours
Total Marks: 100
Note: Attempt all question. Use of calculator is permitted.

Answer any four parts of the following:
  1. What are the different methods of firing employed for SCR triggering? Explain UJT firing circuit with relevant waveforms.
  2. Discuss the two transistor model of thyristor and derive an expression for the anode current.
  3. Draw the static V-I characteristics of SCR and explain its mode of operation.

OPTICAL FIBER COMMUNICATION SYSTEM

OPTICAL FIBER COMMUNICATION SYSTEM
SEM-VII, 2012-13
B.TECH EXAMINATION
UTTARAKHAND TECHNICAL UNIVERSITY

Time: 3 Hours
Total Marks:100
Attempt any four parts:
  1. Discuss Dispersion mechanism with respect to single mode fiber indicating the dominating effects and then show how inter-modal dispersion may be minimize within the single mode region.
  2. Briefly discuss with the aid of a suitable diagram what is meant by the acceptance angle for an optical fiber. Show how this is related to the fiber numerical aperture and the refractive indexes for the fiber core and cladding?

POWER SYSTEM ANALYSIS

POWER SYSTEM ANALYSIS
SEM-VI, 2010
B.TECH EXAMINATION
UTTARAKHAND TECHNICAL UNIVERSITY

Time: 3 hours
Total Marks:100
Attempt any four of the following:
  1. One conductor of a three phase line is open. The current flowing to the connected load through a line is 10A. With the current in line a as reference and assuming that line c is open, find the symmetrical components of the line currents.
  2. The line to ground voltages on the high voltage sides of a step up transformer are 100 kV, 33 kV and 38 kV on phases a, b and c respectively. The voltage of phase a leads that of phase b by 100o and lags that of phase c by 176.5o. Determine analytically the symmetricalcomponents of voltage.

DIGITAL ELECTRONICS & DESIGN

DIGITAL ELECTRONICS & DESIGN ASPECTS
SEM-III, 2012-13
B.TECH EXAMINATION
UTTARAKHAND TECHNICAL UNIVERSITY

Time: 3 Hours
Total Marks: 100
Attempt any four parts of the following:
  1. Determine the base b in each of the following cases:
    (a) (361)10 = (551)b
    (b) (859)10 = (5B7)b
  2. Write the 8-bit signed magnitude , 2's complement and 1's complement from the following decimal numbers:
    (a) +119

ENGINEERING PHYSICS


ENGINEERING PHYSICS
B.TECH EXAMINATION
SEM III, 2012-13
UTTARAKHAND TECHNICAL UNIVERSITY(UTU)


Time: 3 hours
Total marks: 100
Unit -I
Attempt any four of the following:
  1. What do you understand by absolute motion; define inertial and non inertial frames? Explain the Newtonian principle of relativity.
  2. Discuss the non existence of aether using Michelson Morley experiment.
  3. An event occurs at x=100 m, y =10 m, z=5 m and t =100μ sec in frame S. Find the coordinates of this event in a frame S' which is moving with velocity 2.7 x 108 m/s w.r.t the frame S along the common XX' axis using 1) Galilean transformation 2) Lorentz transformation.
  4. State the fundamental postulate of the special theory of realtivity and write down Lorentz's direct and inverse transformation equations. Discuss how these accounts for the phenomenon of length contraction by explaining the concept of proper length.

BASIC ELECTRICAL ENGINEERING


UTTARAKHAND TECHNICAL UNIVERSITY

B.TECH FIRST YEAR, 2012
 BASIC ELECTRICAL ENGINEERING


time : 3hr
Total marks :100
SECTION A
Q1:- Attempt any four of the following :
  1. Define the following
    (i)  Resistance
    (ii) Specific Resistance
    (iii) Potential difference
    (iv) Unilateral Element
    (v)  Ammeter
  2. In the circuit shown 100 V dc voltage is applied across terminal A-B, calculate the power dissipated in each resistor and the reading of a voltmeter connected across the 5 ohm resistor.

Mathematics-1


Uttarakhand Technical University
B.tech (first year)
2011-12
 Mathematics-1


time : 3hr
Total marks :100
SECTION A
Q1:- Attempt any four of the following :
4x5=20
  1. Reduce the matrix
    to normal form and hence find its rank.
  2. Show that the vectors :
    X2  = (1,2,4), X2 = (2,-1,3), X3 = (0,1,2), X4 =(-3,7,2) are linearly dependent. Find the relation between them.
  3. Show that the matrix
    is Hermitian and iA is skew Hermitian.
  4. Verify Cayley-Hamilton theorem for

MATHEMATICS-II

UTTARAKHAND TECHNICAL UNIVERSITY

B.TECH (FIRST YEAR)

2012

time:- 3 hr
Total Marks:100
Section A

Note:- Attempt all questions. All question carry equal marks.

Q1 Attempt any four parts of the following:-
5x4=20
  1. Solve:
    [y²exy² + 4x3]dx +[2xyexy²- 3y2]dy =0
  2. Solve:(1+y²)dx =(tan_1y –x)dy
  3. Solve:
    (D2-2D+1)y = xsinx