AUTO 4021633 HEATING VENTILATION AND AIR CONDITIONING SYSTEMS
Previous years board exam question papers👇
Thursday, November 14, 2024
AUTO - 4021632 - HEAVY VEHICLE ENGINEERING HEV STUDY MATERIALS #HVE
4021632 - HEAVY VEHICLE ENGINEERING HEV STUDY MATERIALS
BOARD EXAM PREVIOUS YEARS QUESTION PAPERS👇
EXAM DATE : 14/11/2024 | EEE&ECE - #MC CSE - CC&IOT | CIVIL - EE | AUTO - PUT | MECH - TE2 | STUDY MATERIALS
EXAM DATE : 14/11/2024
MORNING EXAMS👇
EEE& ECE - MC CSE - CC&IOT | CIVIL - EE | AUTO - PUT | MECH - TE2 | STUDY MATERIALS
CLICK ON THE LINK TO GO TO STUDY MATERIALS PAGE 👇👇👇
AUTO 4021520 - POWER UNITS AND TRANSMISSION STUDY MATERIALS
4020520 - THERMAL ENGINEERING II STUDY MATERIALS
CSE - 4052520 CC & IOT STUDY MATERIALS 👇
CIVIL 4010520 - ENVIRONMENTAL ENGINEERING STUDY MATERIALS
ECE - 4040520 - MICROCONTROLLER STUDY MATERIALS
14.11.2024 👇
Evening Exams
MECHANICAL - 4020633 - AUTOMOBILE TECHNOLOGY - AT - STUDY Materials
Wednesday, November 13, 2024
EEE - ECT - ELECTRICAL CIRCUIT THEORY STUDY MATERIALS
EEE - ECT - ELECTRICAL CIRCUIT THEORY STUDY MATERIALS
*ECT IMPORTANT*
Problems on
U1 : Kirchoff law, Mesh, Node
U2 : Super position theorem, Nortons Theorem
U3 : RL, RC, RLC
U4 : Admittance method or Compare Series & Parallel, Parallel Resonance
U5 : Wattmeter Method
Unit 1 important
1. State and explain Kirchoffs law ?
2. Derive the expression for 3 resistors connected in series or parallel
3. Kirchoffs law problem
4. Mesh method problem
5. Nodel method problem
Unit 2 important 👇
1. State and explain Super Position Theorem
2. Super position Theorem problem
3. Norton Theorem problem
UNIT 3
*IMPORTANT PROBLEMS*
1. Derive the expression for Impedance in RL or RL or RLC Series Circuit
2. A coil of resistance 10Ω and an inductance of 0.1 H is connected in series with a capacitance of 150μF with a voltage of 200V, 50Hz supply. Calculate (i) inductive reactance (ii) capacitive
reactance (iii) impedance (iv) current (v) power factor (vi) voltage across the coil and
capacitor.
3. A resistor of 100Ω is connected in series with 50μF capacitor to supply of 200V, 50Hz. Find (i) impedance (ii) current (iii) power factor (iv) voltage across the resistor and (v) voltage
across capacitor.
4. Find the impedance, current and phase angle of the series circuit having a resistance of 10Ω
and inductance of 10millihenry. The applied voltage is 200V, 50Hz.
5. Derive the expression for Average Value or RMS Value?
*UNIT 4*
*IMPORTANT PROBLEMS*
1. Compare Series & Parallel Response?
2. An inductive circuit of resistance 2 Ohms and inductance of 0.01H is connected to a 250V, 50Hz supply. What capacitance placed in parallel will produce resonance? Find the total current taken from the supply and the current in each branch circuits.
3. A coil of resistance 12Ω and inductance 0.12 H is connected in parallel with a 60µF capacitor to a 100 Volt variable frequency supply. Calculate (i) the frequency at which the circuit will act as a non-inductive resistor (ii) the value of dynamic impedance at resonance.
4. In a RLC series resonance circuit a resistance of 10 Ω and an inductance of 20mH is connected in series with a 0.5 MFD capacitor. Calculate i) Resonance frequency ii) Q-factor of the coil iii) Bandwidth and iv) Power consumed at resonance if applied voltage to circuit is 200V a.c.
5. Two impedances Z1 = 8+j6 and Z2 = 3-j4 are connected in parallel across 230V, 50Hz supply. Calculate (a) Current in each branch (b) the total current of the circuit (c) power factor (d) Power taken by the circuit.
UNIT5
*IMPORTANT problemS*
1. The power input to a 2000V, 50Hz, three phase motor is measured by two wattmeters which indicate 330KW and 120KW respectively. Calculate the input power, power factor and line current.
2. A three phase 440 volts motor operates with a power factor of 0.65. Two wattmeters are connected to measure the input power, and the total power taken from the mains is 33KW.
Find the readings of each wattmeter.
3. A 3 phase motor delivers an output of 46KW and operated within efficiency of 90% at 0.85 lagging power factor. Calculate the line current and total power drawn if the supply voltage is 400V.
4. A balanced star connected load of (8+j6) ohms per phase is connected to a 3 phase 230V
supply. Find the line current, power factor, power and total volt ampere.
5. Three similar coils each having a resistance of 15Ω and inductance of 0.5 H are connected in delta to a three phase 415V, 50Hz supply. Find the i) Line Current ii) P.F and iii) Power
EXAM DATE : 13.11.2024 STUDY MATERIALS
EXAM DATE 13.11.2024
MORNING EXAMS
MECH - MANUFACTURING PROCESS STUDY MATERIALS
EEE - III SEM - ELECTRICAL MACHINES I STUDY MATERIALS
ECE - R2023 - III SEM - EDC STUDY MATERIALS
CSE - III SEM - DIGITAL LOGIC DESIGN - STUDY MATERIALS
EVENING EXAMS
ECE - 4040620 - BIO MEDICAL INSTRUMENTATION ( BMI ) QUESTION BANK
EEE 4030620 - ENERGY CONSERVATION AND AUDIT QUESTION BANK
CSE - 4052620 - COMPUTER NETWORKS AND SECURITY CNS STUDY MATERIALS
MECHANICAL - 4020610- INDUSTRIAL ENGINEERING AND MANAGEMENT STUDY MATERIALS
AUTO - 4021620 - INDUSTRIAL MANAGEMENT AND TRANSPORT ENGINEERING - IMTE
CIVIL - 4010620 - ESTIMATION COSTING AND VALUATION
Tuesday, November 12, 2024
CSE - III SEM - DIGITAL LOGIC DESIGN - STUDY MATERIALS
CSE - III SEM - DIGITAL LOGIC DESIGN - STUDY MATERIALS
DLD important questions
Unit 1
i) Explain Gray Code and Unicode with examples.
ii) Explain Logic Gates with neat diagram and truth table
iii) Explain how NAND gate is works as a Universal Gate
iv) Why NOR gate is called as Universal Gate?
Also explain how it works as universal gates
Unit 2.
i) State and Prove Demorgan’s Theorem.
ii) Explain Adders with neat diagram
iii) Explain Digital Comparator with neat diagram.
iv) Explain Multiplexer with neat diagram
V) Explain Subtractors
Vi) Decoder
Unit 3.
i) Explain SR Flipflop, JK Flipflop, D Flipflop with its Function
ii) Explain Parallel to serial Convertor.
iii) Explain Asynchronous Up Counter with neat diagram.
iv) Explain Synchronous Down Counter with neat diagrams
V) Explain Decade Counter
Unit 4.
i) Explain Sensors with its types
ii) Explain TTL and CMOS interface.
iii) Explain Successive Approximation A/D Convertor.
iv) Explain R-2RLadder D/A Convertor
V ) Explain Dual Slope ADA convertor
Unit 5
i) Define Memory Read and Memory Write. Also explain ROM and its types
ii) Define Access Time and Word Length. Also Explain RAM and its types
iii) Difference between Fixed Logic and
Programmable Logic.
Iv) Differentiate Flash ROM and NVRAM
V)Explain PLA Architecture
Vi) Explain Pendrive, Sd card and SSD
DLD NEW QUESTION BANK 👇PDF
DLD UNIT 1 & 2 ENGLISH HAND WRITTEN NOTES👇
DLD UNIT 1 & 2 TAMIL HAND WRITTEN NOTES👇
DLD UNIT 3 - ENGLISH HAND WRITTEN NOTES 👇
DLD UNIT 3 - TAMIL HAND WRITTEN NOTES 👇
DLD UNIT 5 - ENGLISH HAND WRITTEN NOTES 👇
Monday, November 11, 2024
EXAM DATE : 12.11.2024 BOARD EXAM SUBJECTS AND STUDY MATERIALS
BOARD EXAM - NOVEMBER 2024
EXAM DATE : 12.11.2024 (MORNING EXAMS)
CIVIL 4010510 STRUCTURAL ENGINEERING - STUDY MATERIALS
AUTO - 4021510 - FUEL COMBUSTION AND EMISSION CONTROL STUDY MATERIALS
4020510 - DESIGN OF MACHINE ELEMENTS STUDY MATERIALS
4030510 - GENERATION TRANSMISSION AND SWITCH GEAR (GTS) STUDY MATERIALS
EXAM DATE : 12.11.2024 (AFTERNOON EXAMS)
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