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Name of the College/University : Karnataka State Open University
Department : Electrical Engineering
Subject Name/Code : Circuit Theory / DEE 301
Degree : Diploma
Year : II
Semester : III
Document Type : Model Question Paper
Website : https://www.ksoumysore.edu.in/

Download : https://www.pdfquestion.in/uploads/ka…67-DEE-301.pdf

KSOU Circuit Theory Question Paper

Part – A (1×15=15) :
1. Draw the circuit diagram of series connection of resistors.

Related : Karnataka State Open University Diploma in Statistical Process Control Sample Question Paper : www.pdfquestion.in/9461.html

2. Define the term voltage source.
3. Draw the circuit for resistors connected in parallel.
4. Define the term of current source.
5. Define potential difference.

6. State Ohm’s laws.
7. What is Kirchhof’s laws ?
8. State super position theorem.
9. What do you mean by star delta transformation ?
10. Draw the circuit diagram of series R-L-C circuit.
11. What is impedance ?
12. Draw series R-L circuit.
13. Write the formula of impedance for series R-C circuit.
14. State Norton’s theorem.
15. Write the unit of electrical power.

Part – B (5×12=60) :
16. Derive the expression of current for series R-L-C circuit.
OR
Derive the expression of total capacitance of the capacitors when they are connected in series and parallel.

17. If the three resistors of 40 ohm, 50 ohm and 30 ohm are connected in series with 12 v D.C supply, find the current and branch voltages.
OR
If the three resistors of 40 ohm, 50 ohm and 30 ohm are connected in parallel with 12 v D.C supply, find the main current and branch currents.

18. If the resistance, inductance and capacitance of 200 ohm, 5 H and 40 micro farad respectively are connected in series, find current and impedance.
OR
State and prove super position theorem.

19. State and explain Thevinin’s theorem.
OR
Distinguish between R-L and R-C parallel circuits.

20. Describe the suitable examples of star-delta conversion.
OR
State and prove maximum power transfer theorem.

Diploma in Computer Application

Communication Skills In English :
Part – I :
Note : Attempt all questions. All questions carry 5 marks.
1. What is the relevance of Body Gestures in communication ?
2. Write an essay on “Role of Youth of Politics”. (250 words)
3. Explain the meaning, advantages and disadvantages of written communications.
4. Explain the advantages and disadvantages of Audio-Visual aids.
5. Discuss the generic skills in Communications.

Part – II :
Note : Attempt 5 questions. All questions carry 10 marks.
1. What are the etiquettes in business communication ?
2. Explain the different types of business reports.
3. Prepare a notice inviting names for inter college Cricket Tournament at your college giving relevant details.
4. Explain the layout and process of Letter Writing.
5. Discuss the Barriers of Communication.
6. Explain the seven Cs of effective communication.
7. What are the advantages and disadvantages of Oral Communication ?
8. Explain the Concept of Business Communication with example.

Diploma in Automobile Engineering

Engineering Mechanics :
Part – A (1×15=15) :
1. Define stress.
2. Draw a stress-strain curve for cast iron.
3. What is radius of gyration ?
4. On which factor design of shaft depends ?
5. Write the bending equation ?
6. What is load ?
7. Define slip.
8. What do you mean by creep in belt ?
9. Where the bevel gear is used ?
10. What materials are used to manufacture springs ?
11. Define angle of friction.
12. What is the relation between angle of friction and angle of repose ?
13. Write the relation between C, E and K.
14. Define Young’s modulus of rigidity.
15. What is section modulus ?

Part – B :
16. Define friction. Explain its classification.
OR
A square threaded bolt of root diameter 22.5 and pitch 5 mm is tightened by screwing a nut whose mean diameter of bearing surface a 50 mm. If coefficient of friction for nut and bolt is 0.1 and for nut and bearing surface is 0.16, find the force required at the end of spanner 500 mm long when the lower end of bolt is 10 kN ?

17. Explain stress – strain curve for mild steel, with the help of diagram.
OR
A square steel rod 20 mm × 20 mm in section to carry an axial of 100 kN. Calculate the shortening in length of 50 mm, E = 2.14 × 10 ∧ 8 kN/m sq. ?

18. Define torsion. Write its assumptions.
OR
Derive torsion equation.

19. Classify types of flat belt drive.
OR
Find power transmitted by belt running over a pulley of 600 mm diameter at 200 rpm. The coefficient of friction between the belt and pulley is 0.45, angle of lap 160 degree and max. Tension in the belt is 2500 N.

20. What is Gears ? Write the classification of Gears.
OR
Define modulus of elasticity, modulus of rigidity, bulk modulus and passions ratio.