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19th August 2014, 10:41 AM
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Join Date: Apr 2013
Re: TANCET previous year question papers of M.Tech of ECE stream

As you want to get the TANCET previous year question papers of M.Tech of ECE stream so here it is for you:

Here for your reference I am giving you the syllabus of TANCET ECE stream:

Circuit Analysis:
DC Circuit analysis, Thevenin’s and Norton’s equivalent circuits, Sinusoidal steady state analysis, Transient and resonance in RLC circuits. Electronic Devices: Diodes, Bipolar Junction Transistors, FET, MOSFET, UJT, Thyristor.

Electronic Circuits:
Small signal amplifiers using BJT and FET devices, Large signal amplifiers, Power supplies, Feed back amplifiers, Oscillators, Pulse shaping circuits. Digital Electronics: Logic gates, Combinational circuits, Sequential circuits. Linear

Integrated Circuits:
Operational amplifiers and its applications, PLL, Voltage regulators, A/D and D/A converters. Measurements and Instrumentation: Transducers, Digital Instruments, Display and Recording systems. Microprocessor and its applications: Microprocessors-8085 and 8086 architectures and interfaces, Micro-controller and applications.

Electromagnetic Fields:
Static Electric and Magnetic fields, Time varying Electric and Magnetic fields, Maxwell equations. Transmission Lines and Networks: Transmission line equations, impedance matching, Filters. EM waves and waveguides: Guided waves, Rectangular and cylindrical waveguides.

Antennas and Propagation:
Aperture antennas, arrays, Propagation of radio waves. Microwave Engineering: Microwave tubes, semiconductor devices, Passive components, Microwave measurements.

Communication Theory and Systems:
AM, FM and PM, Sampling and Quantisation, PCM, DM, ADM, Multiplexing. Digital Communication: Base band signaling, Band pass signaling, Error control coding, Spread spectrum techniques. Computer Communication Networks: Definition of layers, data link protocols, Network interconnection. Message routing technologies, End-End protocols. Optical Communication: Optical Fibers, optical transmitters and receivers.

Signals and Systems:
Continuous time signals and systems-Fourier Transform, Laplace transform, Discrete time signals and systems-DTFT, DFT, Z-Transform. Digital Signal Processing: IIR and FIR filters, Realisation and implementation, Quantisation effects. Control Systems: Transfer function, Time and frequency response analysis, Stability analysis, state variable analysis

Some content of the file has been given here:

76. How much energy is stored by a 100 81. A shunt generator running at
inductance with a current of 1 A? has generated as 2 0 0 V. If the speed
1. 100 J
2. 1 J
77. If a network contains B branches and
N nodes then the number of mesh current
equations would be
2.
B - N - 1
78.
the current
1. leads the applied voltage
2. lags behind the applied voltage
3. is in phase with the voltage
4. is in quadrature with the voltage
79. In a certain series RC circuit, the true power
is 2 W and the reactive power is 3.5 VAR.
What is the apparent power?
1. 3.5 VA
2. 2 V A
3. 4.03 VA
4. 3 V A
increases to 1200 rpm, the generated emf
will be nearly
4. 2 9 0 V
82. In a generator in case the resistance of
the field winding is increased then output
voltage will
1. increase
2. decrease
3. remain unaffected
4. fluctuate
83. D.C. motors are widely used in
1. sets
2. Air compressors
3. Electric traction
4. Machine shops
84. The starting winding of a single-phase motor
is placed in
1. armature
2. field
3. rotor
80. A sine wave voltage is applied across an
inductor when the frequency of voltage is
increased, the current
1. increases
2. decreases
3. remains the same
4. is zero
85. An over-excited synchronous motor takes
1. leading current
2. lagging current
3. both (1)and (2)
4. in phase current

In open loop the control action 91. A Norton's equivalent is
1. depends on the size of the system
2. depends on system variables
3. depends on the input signal
4. is independent of the output
87. A controller is essentially a
1. Sensor
2. Clipper
3. Comparator
4. Amplifier
88. A signal flow graph is a
1. topological representation of a set of
1. parallel circuit
2. series circuit
3. series-parallel circuit
4. none of the above
92. A resistor of 5 ohms is connected in one
branch of a complex network. The current in
this branch is 5 A. If this 5 resistor is
replaced by 10 resistor the current in this
branch will be
1.
differential equations
2. polar graph
2. A
89.
3. log log graph
4. special type of graph to analyse
modern control systems
the gain margin is positive and the
phase margin is negative, the system is
1. stable
2. unstable
3. stable or unstable depending on the
system
4. undeterministic
3. 5 A
4. less than 5 A
93. To determine the polarity of the voltage drop
across a resistor, i t is necessary to know the
value of the resistor
2. value of current through the resistor
3. direction of current through t h e
resistor
4. power consumed by the resistor
90. The effect of adding poles and zeros can be
etermined quicklybywhichoftheIn a network the number of tree branches
following?1.is equal to the number of links
1. Root locus
2. Nyquist plot
3. Bode plot
4. Nicholar chart
2. cannot be equal to number of links
3. is twice the number of links
4. has no relation with the number of link
branches

95. For a voltage source 99. Inverter gain is given by the ratio
1. the source emf and terminal voltage
are equal
2. terminal voltage is always lower than
1. dc output
2. ac output
3. dc output
input voltage
input voltage
input voltage
source emf 4. ac output voltageldc input voltage
3. terminal voltage cannot be higher than
source emf
100. A diode works on the principle of
4. terminal voltage is zero
96. Kirchoff s voltage law states that the
1. total voltage drop in a series circuit is
always finite
2. sum of emf and voltage drops in a
closed mesh is zero
3. sum of emfs in a series circuit is zero
4. sum of emf and voltage drops in a
closed mesh is not zero
97. In a thyristor, the magnitude of anode
current will
1. increase if gate current is increased
2. decrease if gate current is decreased
3. increase if gate current is decreased
4. not change with variation in gate
current
98. For an SCR, dildt protection is achieved
1. tunnelling of charge carriers across the
junction
2. thermionic emission
3. diffusion of charge carriers across the
junction
4. hoping of charge carriers across the
junction
101. The major application of chopper drive is in
1. traction
2. computers
3. heating furnishes
4. miniature motors
When a thyristor gets turned on, the gate
drive
1. should not be removed or it will turn
off the SCR
may or may not be removed
3. should be removed
4. should be removed in order to avoid
increased losses and higher function
through the use of
1. R in series with SCR 103. Computer cannot do anything without a
2. L in series with SCR
3. RL in series with SCR
4. RLC in series with SCR
1. chip
2. memory
3. output device
4. program

104. The first computer made available for
use was
1. Mark-I
2. ENIAC
3.
4. UNIVAC
105. When did Intel announce its 16-bit 80286
chip?
1. 1980
2. 1982
3. 1984
4. 1986
106. How many bits can be stored in the 8 K
RAM?
1. 8000
2. 8192
3. 4000
4. 4096
107. The larger the RAM of a computer, the faster
its processing speed is since i t eliminates the
1. need of ROM
109. The most suitable thermocouple to be used
for measuring temperature in the range of
C to 1500" C is
2. Iron-Constantan
3.
Platinum-Rhodium
110. LVDT is a
1. displacement transducer
2. velocity transducer
3. acceleration transducer
pressure transducer
111. In a strain measuring equipment using a
resistance strain gauge the output quantity
is
1. resistance
2. voltage
3. current
4. impedance
2. need for external memory 112. If the temperature increases by C, the
3. frequent disk
need for wider data path
108. Which of the following types of transducers
can be used for measuring t h e angular
position?
(a) Circular potentiometer
LVDT
resistivity of a thermistor is likely to become
1. one half of initial value
2. one fiftieth of initial value
3. twice the initial value
4. no change
E-Pick off
Synchro
1. to convert TDM to FDM
2. to provide same antenna both for
Select the correct answer using the codes
given below :
transmission and reception
1.
2. (a) and
3.
and
and
3. to convert pulsed transmission to
transmission
4. both (1)and
4. and

114. In FM transmission, amplitude of the
modulating signal determines
1. rate of frequency variations
amount of frequency shift
3. total balance of transmission
4. distance of broadcast
115. The highest harmonic generated in human
voice is
1kHz
2.
3. 3 k H z
4.
116. If the reflection coefficient of a line is zero,
the line is
1. Infinite line
2. Open-circuited
3. Short-circuited
4. Very short line
117. The receiving antenna most used
for TV broadcasting in the UHF band is
1. turnstile antenna
dipole antenna
3. antenna
4. antenna
118. Generally the aircraft electrical system
supply frequency of
1.
2. 60 Hz
3. 400 Hz
4. 115 Hz
119. In GPS Navigation, there can be integration
between
1. GPS and INS
2. GPS and LORAN C
3. GPS and ILS
4. GPS and DME
120. Mach Number is defined as the ratio between
True air speed and speed of the sound a t
1. sea level
2. any altitude
3. a particular altitude
4. all altitudes



For more detailed information I am uploading a PDF file which is free to download:


Contact Details:
Anna University
Sardar Patel Road,
Guindy,
Chennai,
Tamil Nadu, 600 025 ‎
044 2235 7080
India

Map Location:
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