joe lyster free dcg notes 2017
TRANSCRIPT
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DESIGN & COMMUNICATION GRAPHICS (D.C.G.)
LEAVING CERTIFICATE EXAMINATION
REVISION NOTES 2017
MR. J. LYSTER
PATRICIAN SECONDARY SCHOOL NEWBRIDGE, CO. KILDARE, REP. OF IRELAND.
MAILTO: [email protected]
JOSEPH LYSTER 2017 ©
EXCELLENCE IN DESIGN & COMMUNICATION GRAPHICS
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CONTENTS
• EXAM GUIDANCE
• SHORT QUESTIONS (EXAM SECTION A)
– YEARS 2009-2016
• CORE GEOMETRY (EXAM SECTION B)
– AXONOMETRIC PROJECTION
– INTERPENETRATION
– CO-ORDINATE GEOMETRY
– OBLIQUE PLANES
– CONIC SECTIONS
– PERSPECTIVE PROJECTION
• APPLIED GRAPHICS (EXAM SECTION C)
– GEOLOGIC GEOMETRY
– STRUCTURAL FORMS
– SURFACE GEOMETRY
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EXAM GUIDANCE
FORMAT
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• FORMAT:
EXAM DURATION
HIGHER LEVEL = 3 HOURS
ORDINARY LEVEL = 3 HOURS
EXAM PAPER STRUCTURE
THREE SECTIONS IN EXAM PAPER
SECTION A = MIXED TOPIC SHORT QUESTIONS
FOUR SHORT QUESTIONS (ANSWER ANY THREE)
SECTION B = CORE GEOMETRY
THREE LONG QUESTIONS (ANSWER ANY TWO)
SECTION C = APPLIED GRAPHIC
FIVE LONG QUESTIONS (ANSWER ANY TWO)
EXAM GUIDANCE
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• TIMING: HIGHER & ORDINARY LEVEL: 3 HOURS (180 MINUTES)
SPEND 3 TO 5 MINUTES PREVIEWING EXAM PAPER AT START
SECTION A: RECOMMENDED TIME = 45 MINUTES MAX
SECTION B: RECOMMENDED TIME = 65 MINUTES MAX (32.5 MIN/QUESTION)
SECTION C: RECOMMENDED TIME = 65 MINUTES MAX (32.5 MIN/QUESTION)
KEY TIP: WHEN STUDYING, GET INTO THE HABIT OF DOING QUESTIONS RELATIVE
TO THE TIMING SUGGESTED. WHEN IN THE EXAM, HAVE TIME QUES OR BE
VIGILANT OF TIME DURING THE EXAM TO REMIND YOU TO PROGRESS FROM
ONE QUESTION TO ANOTHER.
EXAM GUIDANCE
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• SUGGESTED APPROACH: BE ‘SMART’…
DON’T PANIC, EASY FOR ME TO SAY BUT REALLY DON’T PANIC. THE EXAM PAPER WILL LOOK DIFFERENT BECAUSE ALL OF THE QUESTIONS ARE NEW AND PREVIOUSLY UNSEEN. TAKE A MINUTE TO RELAX AND THEN CONFIRM TO YOURSELF THAT YOU ARE REFINED IN THE METHODS /UNDERSTANDING TO ANSWERING SUCH QUESTIONS. REMEMBER THAT YEAR ON YEAR THE FACE OF THE QUESTIONS MAY CHANGE BUT THE DETAIL IS THE SAME, THE METHODS ARE CONSISTENT AND THERE IS A LOGICAL SEQUENCE TO BE FOLLOWED IN ALL CASES.
UPON REVIEW OF EXAM PAPER, MARK THE QUESTIONS YOU FEEL MOST CONFIDENT ABOUT DOING
DO SECTION ‘A’ FIRST AND BEGIN WITH WHATEVER QUESTION YOU FEEL YOU CAN ANSWER BEST
MOVE ONTO SECTION ‘B’ AND AGAIN BEGIN WITH YOUR STRONGEST QUESTION
MOVE ONTO SECTION ‘C’ AND ONCE MORE BEGIN WITH YOUR STRONGEST QUESTION
IN ALL CASES, REMEMBER TO DOUBLE CHECK WHAT THE QUESTION IS ASKING YOU. IT IS NOT UNCOMMON TO PRESUME SOMETHING OR OVERLOOK SOMETHING. BE DILLIGENT HERE.
IF ALL ELSE FAILS JUST HAVE A GO. DO WHAT YOU CAN AND REMEMBER AN AUXILIARY VIEW HERE OR THERE WILL DO NO HARM
IF YOU HAVE TIME AT THE END, SPEND IT BY REVIEWING THE WORK YOU HAVE DONE OR TIDYING UP/FINISHING INCOMPLETE QUESTIONS
DO NOT LEAVE THE EXAM HALL WITHOUT HAVING ATTEMPTED THE REQUIRED AMOUNT OF QUESTIONS TO THE BEST OF YOUR ABILITY.
EXAM GUIDANCE
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A1 A2 A3 A4 B1 B2 B3 C1 C2 C3
2009 CONIC PERSPECTIVE AXONOMETRIC SOLIDS IN CONTACT OBLIQUE CO-ORDINATE GEOMETRY INTERPENETRATION STANDARD, RISING ETC.
HYPERBOLIC PARABOLOID
AND HYPERBOLOID OF
REVOLUTION
CONICAL SURFACE
DEVELOPMENT WITH CONIC
FOCAL SPHERE ETC.
2010 SKEW LINES AXONOMETRIC CONIC OBLIQUE PERSPECTIVE OBLIQUE CO-ORDINATE GEOMETRY STANDARD, RISING ETC. HYPERBOLIC PARABOLOID
OVEN HOOD STRUCTURE WITH
CYLINDRICAL SURFACE
DEVELOPMENT
2011 AUXILIARY CONIC SKEW LINES SOLIDS IN CONTACT INTERPENETRATION AXONOMETRIC DIMETRIC CONIC STANDARD, FALLING ETC. HYPERBOLIC PARABOLOID ROOF STRUCTURE - USUAL
2012 AXONOMETRIC AUXILIARY ROTATION PERSPECTIVE CONIC INTERPENETRATION CO-ORDINATE GEOMETRY STANDARD, FALLING ETC.HYPERBOLOID OF
REVOLUTIONROOF STRUCTURE - USUAL
2013 ORTHOGRAPHIC SOLIDS IN CONTACT INTERPENETRATION SKEW LINES OBLIQUE AXONOMETRIC DIMETRIC PERSPECTIVE AND SKEW LINES STANDARD, FALLING ETC.SHELL TRANSLATION
STRUCTURE
DIAMOND SUFACE
STRUCTURE, USUAL
2014 ORTHOGRAPHIC OBLIQUE CONIC PERSPECTIVE CO-ORDINATE GEOMETRY AXONOMETRIC TRIMETRIC AUXILIARY STANDARD, RISING ETC.SHELL TRANSLATION
STRUCTUREROOF STRUCTURE - USUAL
2015OBLIQUE
PLANES/ORTHOGRAPHICCONIC
CO-ORDINATE
GEOMETRY/OBLIQUE PLANESSKEW LINES AUXILIARY/CONIC
AXONOMETRIC/
INTERPENETRATIONPERSPECTIVE
STANDARD, ROAD RISING,
THICKNESS OF STRATUM AND
VERTICAL PROFILING
HYPERBOLIC PARABOLOID
WITH AUXILIARY AND SKEW
LINES
ROOF STRUCTURE - USUAL
2016 DEVELOPMENT ORTHO OBLIQUE CONIC HYPERBOLA ORTHOGRAPHIC/AUXILIARY CO-ORDINATE GEOMETRY CONIC OBLIQUE ORTHO-INTERPENETRATION STANDARDHYPERBOLOID OF
REVOLUTION
TRANSITION PIECE
DEVELOPMENT
2017? SKEW LINES INTERPENETRATION CONIC ORTHOGRAPHIC/AUXILIARY AXONOMETRIC DIMETRIC CONIC/INTERPENETRATION PERSPECTIVE/CO-GEOMETRY STANDARDHYPERBOLIC PARABOLOID/
SHELL TRANSLATION
ROOF/STRUCTURE WITH
DIHEDRAL ANGLE
EXAM QUESTION TRENDS
JUST A GUESS!
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SHORT QUESTIONS
EXAM SECTION A
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SECTION A HL2009
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SECTION A HL2009 SOL.
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SECTION A HL2010
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SECTION A HL2010 SOL.
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SECTION A HL2011
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SECTION A HL2011 SOL.
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SECTION A HL2012
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SECTION A HL2012 SOL.
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SECTION A HL2013
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SECTION A HL2013
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SECTION A HL2014
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SECTION A HL2014 SOL.
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SECTION A HL2015
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SECTION A HL2015 SOL.
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SECTION A HL2016
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SECTION A HL2016 SOL.
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CORE GEOMETRY
EXAM SECTION B
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AXONOMETRIC PROJECTION THREE TYPES
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AXONOMETRIC
ISOMETRIC PROJECTION
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AXONOMETRIC
ISOMETRIC PROJECTION
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AXONOMETRIC
ISOMETRIC PROJECTION
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AXONOMETRIC
DIMETRIC PROJECTION
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AXONOMETRIC
DIMETRIC PROJECTION
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AXONOMETRIC
DIMETRIC PROJECTION
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AXONOMETRIC
TRIMETRIC PROJECTION
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AXONOMETRIC
TRIMETRIC PROJECTION
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INTERPENETRATION
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INTERPENETRATION
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INTERPENETRATION
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CO-ORDINATE GEOMETRY THREE TYPES
TYPE 3: NO COMMON POINT AND NO COMMON LINE
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CO-ORDINATE GEOMETRY
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CO-ORDINATE GEOMETRY
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CO-ORDINATE GEOMETRY
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CO-ORDINATE GEOMETRY SKEW LINES
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CO-ORDINATE GEOMETRY SKEW LINES
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OBLIQUE PLANES
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OBLIQUE PLANES
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CONIC SECTIONS
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CONIC SECTIONS
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CONIC SECTIONS
& STRUCTURAL FORMS
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CONIC SECTIONS
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PERSPECTIVE PROJECTION
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PERSPECTIVE
PROJECTION
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PERSPECTIVE PROJECTION
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APPLIED GRAPHICS
EXAM SECTION C
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GEOLOGIC GEOMETRY
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GEOLOGIC GEOMETRY
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GEOLOGIC GEOMETRY
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GEOLOGIC GEOMETRY
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GEOLOGIC GEOMETRY
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GEOLOGIC GEOMETRY
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GEOLOGIC GEOMETRY
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GEOLOGIC GEOMETRY
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STRUCTURAL FORMS HYPERBOLIC PARABOLOID
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STRUCTURAL FORMS HYPERBOLOID OF REVOLUTION
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STRUCTURAL FORMS PARABOLIC SHELL TRANSLATION
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STRUCTURAL FORMS PARABOLIC SHELL TRANSLATION
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SURFACE GEOMETRY PLANE DIRECTOR
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SURFACE GEOMETRY
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SURFACE GEOMETRY
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SURFACE GEOMETRY
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SURFACE GEOMETRY
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OTHER
MISCELLANEOUS
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OTHER