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Binary Numbers - Mechatronics - Exam, Exams of Mechatronics

National Institute of Industrial EngineeringMechatronics

Main points of this exam paper are: Binary Numbers, Truth Table, Logic Circuit, Karnaugh Map, Switching Function, Wheatstone Bridge, Strain Gauge, Proposed Board, Switches, Actuators

Typology: Exams

2012/2013

Uploaded on 04/10/2013

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CORK INSTITUTE OF TECHNOLOGY
INSTITIÚID TEICNEOLAÍOCHTA CHORCAÍ
Semester 1 Examinations 2012/13
Module Title: Mechatronics 3
Module Code: MECH7014
School: Mechanical, Electrical and Process Engineering
Programme Title: Bachelor of Engineering in Mechanical Engineering – Stage 3
Programme Code: EMECH_7_Y3, EMANF_7_Y3, EMECN_7_Y3
External Examiner(s): Mr Mike McKeon, Dr Gerry Woods
Internal Examiner(s): Mr Michael Murray
Instructions: Candidates are required to answer FOUR questions
Duration: 2 Hours
Sitting: Winter 2012
Requirements for this examination:
Note to Candidates: Please check the Programme Title and the Module Title to ensure that you have received the
correct examination.
If in doubt please contact an Invigilator.
pf3

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CORK INSTITUTE OF TECHNOLOGY

INSTITIÚID TEICNEOLAÍOCHTA CHORCAÍ

Semester 1 Examinations 2012/

Module Title: Mechatronics 3

Module Code: MECH

School: Mechanical, Electrical and Process Engineering

Programme Title: Bachelor of Engineering in Mechanical Engineering – Stage 3

Programme Code: EMECH_7_Y3, EMANF_7_Y3, EMECN_7_Y

External Examiner(s): Mr Mike McKeon, Dr Gerry Woods Internal Examiner(s): Mr Michael Murray

Instructions: Candidates are required to answer FOUR questions

Duration: 2 Hours

Sitting: Winter 2012

Requirements for this examination:

Note to Candidates: Please check the Programme Title and the Module Title to ensure that you have received the correct examination. If in doubt please contact an Invigilator.

Q1. (a) A Full Adder is a circuit that adds two binary numbers and accepts an input carry. For a Full Adder circuit: i. Draw the Truth Table. [5 marks] ii. Design a logic circuit to implement a Full Adder. [5 marks] iii. Verify the operation of the logic circuit using a Truth Table. [5 marks] (b) With the aid of a Karnaugh map reduce the following switching function to its simplest form.

f  ABCD  ABCD  ABCD  ABCD  ABCD  ABCD [10 marks]

Q2 (a) Describe the principle of operation of a Strain Gauge and Wheatstone Bridge [10 Marks]

(b) Figure 1 shows a circuit that will illuminate when the force on the Strain Gauge is excessive. For the given values calculate the voltage at Pin 5. Does the LED illuminate? [15 Marks]

Figure 1