Download JNTUK B-Tech 2020 R19 ME 1101 Basic Electrical And Electronics Engineering Model Question Paper

Download JNTUK (Jawaharlal Nehru Technological University Kakinada (JNTU kakinada)) B-Tech 2020 R19 ME 1101 Basic Electrical And Electronics Engineering Model Previous Question Paper

9

[B19 EE 1101]

I B. Tech I Semester (R19) Regular Examinations
BASIC ELECTRICAL AND ELECTRONICS ENGINEERING
(MECHANICAL ENGINEERING)
MODEL QUESTION PAPER
TIME: 3 Hrs. Max. Marks: 75 M
Answer ONE Question from EACH UNIT
All questions carry equal marks
*****

UNIT-I CO KL M
1. . State and explain Kirchhoff?s Laws with example CO:1 K2 8M
(b). Find Req for the given circuit

CO:1 K3 7M
(OR)
2. . State and explain Superposition Theorem. CO:2 K2 8M
(b). If ?n? number of resistance connected in parallel, derive the
expression for the equivalent resistance?
CO:1 K3 7M
UNIT-II
3. . Derive the expression for Average and RMS values of a sinusoidal
waveform.
CO:2 K3 8M
(b). Compute the Average and RMS values of a waveform shown in
below figure:


CO:2 K3 7M
(OR)
4. . Explain the behavior of RL circuit connected to AC supply with neat
Phasor diagram
CO:2 K2 8M
(b). Draw and Explain Power Triangle CO:2 K4 7M
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9

[B19 EE 1101]

I B. Tech I Semester (R19) Regular Examinations
BASIC ELECTRICAL AND ELECTRONICS ENGINEERING
(MECHANICAL ENGINEERING)
MODEL QUESTION PAPER
TIME: 3 Hrs. Max. Marks: 75 M
Answer ONE Question from EACH UNIT
All questions carry equal marks
*****

UNIT-I CO KL M
1. . State and explain Kirchhoff?s Laws with example CO:1 K2 8M
(b). Find Req for the given circuit

CO:1 K3 7M
(OR)
2. . State and explain Superposition Theorem. CO:2 K2 8M
(b). If ?n? number of resistance connected in parallel, derive the
expression for the equivalent resistance?
CO:1 K3 7M
UNIT-II
3. . Derive the expression for Average and RMS values of a sinusoidal
waveform.
CO:2 K3 8M
(b). Compute the Average and RMS values of a waveform shown in
below figure:


CO:2 K3 7M
(OR)
4. . Explain the behavior of RL circuit connected to AC supply with neat
Phasor diagram
CO:2 K2 8M
(b). Draw and Explain Power Triangle CO:2 K4 7M
10



*****









UNIT-III
5. . Derive the EMF equation of DC generator. CO:3 K2 8M
(b). An 8-pole, wave-connected armature has 600 conductors and is
driven at 625 rev/min. If the flux per pole is 20 milli weber,
determine the generated E.M.F.
CO:3 K3 7M
(OR)
6. . Explain the speed control methods of DC shunt motor with neat
sketches
CO:4 K5 8M





(b). Obtain the formula for Back EMF for different types of motors CO:4 K3 7M
UNIT-IV
7. . Explain the Principle of operation of single phase transformer CO:3 K2 8M
(b). Obtain the formula for equivalent circuit referred to primary and
secondary
CO:5 K3 7M
(OR)


8. . Explain the Short circuit test on single phase transformer CO:5 K4 8M
(b). Explain the principle and operation of Induction Motor CO:3 7M
UNIT-V
9. . Explain the operation of Diode in Forward and reverse bias
conditions and draw V-I characteristics
CO:6 K3 8M
(b). Draw and explain input and tput Characteristics of CE
configurations
CO:6 K3 7M
(OR)
10. . Draw the circuit diagram of Bridge rectifier and explain its operation CO:6 K3 8M
(b). Explain how the transistor acts as an amplifier CO:6 K4 7M
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