MS6301 Electrical and
Electronics Engineering, Second year, Department of Mechanical
Sandwich, Model Exam Questions
PART - A (5 x 2 = 10Marks)
1.
Define Kirchoff’s laws.
2.
What is the basic principle operation of DC motors?
3.
What are the types of Single phase induction motors?
4.
List Industrial applications of AC drives.
5.
Draw V-I characteristics of Zener
diode?
6.
Define Half wave and Full wave
rectifier.
7.
List out ideal characteristics of
operational amplifier?
8.
Draw logical diagram of full adder
with necessary equation.
9.
What are the addressing modes used
in the 8085 microprocessor?
10.
What is meant by DMA?
1. (a) (i)
Explain the characteristics of series and shunt compound motor.(ii). Single phase AC circuits power , power factor. (13)
(or)
(b).Describe
torque-speed characteristics of of a DC shunt and Dc series motor with
derivation to justify their shape. (13)
2. (a) Explain
in details about the determination of power rating of drive motor. (13)
(or)
(b)Describe
torque-speed characteristics of a 3 phase induction motor with neat sketch. (13)
3. (a)Explain
the input and output characteristics of depletion and enhancement type MOSFET. (13)
(or)
(b)
Explain the operation of full wave
rectifier with capacitive filter. Derive the far ripple factor. (13)
4. (a) Explain Integrator and
differentiator with necessary equations. (13)
(or)
(b) (i) What is meant by full adder
derive logical expression for full adder and half adder.(7)
(ii) Explain the operation of master
slave JK flip flop with truth table and logical diagram.(6)
5. (a) Explain the 8085 internal
architecture with neat sketch. (13)
(or)
(b) Explain instruction set and addressing modes of 8085 microprocessor. (13)
PART -C
16.
Explain in detail about PLC and how
it’s application in industries with examples. (15)
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