Osmania University Assignments

Can you please give here assignment question paper for BCA 2nd year students of Osmania University?

[Kiran Chandar]

As you want I am here giving you assignment question paper for BCA 2nd year students of Osmania University.

I having paper of following subjects .
Electrical and Electronics Engineering

Operating Systems

Data Communications and Networking

Systems Analysis and Logical design

Java Programming

Sample paper :
Electrical and Electronics Engineering

Part – A
Define charge, current, potential and potential difference.
Which of the following are made by ohms law ?
V = IR
I = VR
R = VI
V = I/R
The unit for power ______.
What is current drain cells ?
A Magnetic Shielding is provided because ______.
Draw the truth table for AND, OR gates.
Draw the schematic diagram of JK Flip-Flop.
What is a P-N Junction diode ? Draw the diagram.
Moving coil meter is used to measure :
ac current
dc current
ac voltage
dc voltage
The unit of capacitance :
μf
ohm
μH
μH
H
Rating of a transformer is ______.
kV
kVA
kW
kA
BJT stands for Bipolar ______ Transistor.
Draw the truth table of NAND gate.
Define Modulation.
Draw the diagram of half-wave rectifier.
Define magnetic flux.

Part – B
Unit -I
What is the essential difference between direct current and alternating current ?
Derive the formula for electric power.
Find the amount of charge that can be separated by 1.5 V battery, if the energy produced by chemical reaction is 7.5 J.
A certain relay has a resistance of 750 Ω and requires a current of 32 mA in order to energize. How much power does the relay coil consume ?
Determine the power rating of a microwave oven; if it has a resistance of 36 Ω the oven is attached to a 230 V power line.

Unit -II
State and explain kirchoff’s law.
The series circuit given below has unknown resistance find that ? And find the total resistance in the circuit.
Electrical & Electronics Engineering - May 2010 - Q4-b
Explain the principle and operation of a moving coil ammeter with a neat sketch.

Unit -III
What is the difference between r.m.s. and the average values of a sinusoidal voltage ?
Define the terms :
Cycle
Time period
Frequency
Phase difference
Describe in detail the Functioning of Lead-Acid Cell.

Unit -IV
What are the features of electrolytic capacitors ?
Derive an expression for equivalent capacitances if they are connected in:
Series
Parallel
What are the different types of magnets ?
Explain the working of a transformer.

Unit -V
Draw and explain the working of FET.
What is the difference between BJT and FET ?
Using NAND gate realise ( x + y ) . ( z– + y– )
Explain the working of half-wave rectifier.

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