Maharashtra State Board of Technical Education 2012-5th Sem Diploma Mechanical Engineering for Group Subject Mechatronics (Elective-I)(12161) - Question Paper
MSBTE Sample ques. Paper for Mechanical Engineering Group
Fifth Semester
Subject Mechatronics (Elective-I)(12161)
Sample Question Paper
Course Name : Mechanical Engineering Group.
Scheme - E
Course Code : ME/PT/AE/PG/MH/MI
Semester : Fifth
12161
Time: 3 Hours
Subject Title : Mechatronics (Elective-1) Marks : 100
Instructions :-( I ) All Questions are compulsory.
(2 ) Answer each next Main Question on new page.
( 3 ) Illustrate your answers with neat sketches whenever necessary. (4 ) Sketchs to the right indicate Full Marks.
( 5 ) Assume suitable data, if necessary.
Ql. A] Attempt any THREE of the following
12 Marks
a) What is a proximity switch? State its two applications
b) Define i] ALU ii] assembler
c) How networking of PLCs is carried out?
d) Differentiate between relay panel and PLC on the basis of (i) Size (ii) Maintainability (iii) Logic Adoption (iv) Utility
Ql. B] Attempt any ONE of the follow ing 06 Marks
a) What is a stepper motor? State its working principle. Give two applications.
b) Draw a labeled diagram of 8085 microprocessor showing pin configuration. How ALU of 8051 functions?
Q2. Attempt any TWO of the following 16 Marks
a) Draw a ladder diagram for four street square traffic controllers. Draw only a part for one street
b) State the function of LCD module? Show LCD connections with a microcontroller
c) Define PLC. Draw labeled block diagram of PLC. State the role of PLC matrix function in handling bulk data manipulations
Q3. Attempt any FOUR of the follow ing 16 Marks
a) State two applications of sensor and transducer.
b) State and draw a ladder diagram for washing machine control.
c) How ONS function is addressed?
d) Explain use of ONS and CLR.
e) List four applications of microprocessor and microcontrollers?
Q4. A] Attempt any THREE of the following 12 Marks
a) How networking of PLCs is carried out?
b) Differentiate between relay panel and PLC,
c) Explain construction of PLC matrix.
d) What is USART? State the function of asynchronous and synchronous modes.
Q4. B] Attempt any ONE of the follow ing 06 Marks
a) Draw ladder diagram for soft drink dispensing machine for two products.
b) Explain the difference in use of Centralised and Distributed system.
Q5. Attempt any TWO of the follow ing
16 Marks
a) Explain operation of Discrete and analog PLC.
b) What is a scan cycle? What is its importance in operation of a PLC?
c) Define a Timer function. State difference between ON Timer and suitable diagram.
OFF Timer with
Q6. Attempt any FOUR of the follow ing 16 Marks
a) Describe working principle of servo motor.
b) Explain functions of FIFO and LIFO.
c) How number comparison and number conversion function operates.
d) Explain construction and working of SCADA.
e) Explain uploading in PLC and PC.
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| Earning: Approval pending. |
