Engineering Science NCV Level 3 — Document
November 2018 — NCV Level 3 — Engineering Science
NCV Level 3
2018
NCV Engineering
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Questions — A Preview of What to Expect in the Document
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Q1— Section header —
1.1Various options are given as possible answer to the following question Choose the answ er and write only the letter (A D\ next to the question number
1.1.5\n the ANSWER BOOK.
1.1.1use design models again and again. CAD Polarity
1.1.2Visual refers to using one's system.
1.1.3is NOT used to identify symptoms of fault
1.1.4greases have different types of mixtures. Calcium Lithium
1.1.5changing technology. maintain ed destroy ed
1.2Choose a description from COLUMN that matches a term in COLUMN
1.2.5\ n the ANSWER BOOK. COLUMN COLUMN 1.
1.2.5 bricant Consumables Sodium grease thical Trouble
1.3Indicate whether the following statements are TRUE or FALSE. Choose the answer and write only rue or
1.3.5\ the ANSWER BOOK.
1.3.1 Taking measurements is one of the techniques used by technicians to locate a fault.
1.3.2 Synthetic oil does NOT improve engine performance.
1.3.3 A short circuit test is carried out to make sure there are NO leakages of electricity in a system.
1.3.4 Viscosity is NOT one of the principles of lubrication.
1.3
1.4Give ONE term for each of the following descriptions by choosing a term from the list below. Write only the erm nex t to the question number (1.4
1.4.5\ in the ANSWER BOOK. dirty; cut; part; slip; made; produces
1.4.1 ingredients
1.4.2
1.4.3 give lubricants specific performance characteristics.
1.4.4 Blunt tools force one
1.420
Q2— Section header —
2.1Differentiate between each of the following:
2.1.1Patent and technical journals
2.1.2
2.2A motor car engine is an example of existing mechanical power transmission solutions Name FIVE types of problems existing solutions might create
2.3Explain the term technological solution (3\
2.4Designers need feedback on different aspects of system or product after it has been used for some time by customers and users. State FOUR aspects of customer feedback.
2.5Engineers developed different fundamental approaches in every engineering company. What are the FOUR fundamental approaches you will apply to solve specific types of design problems? (4 [20] (6021003\20
Q3— Section header —
3.1Explain each of the following engineering terms:
3.1.1Job card
3.1.2Processing plant
3.1.3Defect
3.1.4Apprentice
3.1.5
3.3Draw a labelled diagram showing FIVE parts of an engineering system. (5\
3.4Name TWO important items that must be included in fault finding diagnostic
3.5Potentially hazardous equipment include ALL hand tools, electrical pneumatics and hydrauli c machinery, power tools and heavy machinery. List FOUR safety precautions
Q4— Section header —
4.1A faulty power tool ha s stopped the production in an engineeri ng and related design workshop. Name FIVE methods to follow when locating a fault and determining its
4.2An a rtisan can get more information about the symptoms of a fault by asking th e customer the right questions. Give FOUR questions an ar tisan could ask the customer to identify the symptoms of a fault.
4.3Copy the table below to the ANSWER BOOK Tabulate ONE positive aspect and ONE negative aspect of each of the
4.3.1Operational test
4.3.2
4.4Differentiate between relevant symptoms and irrelevant symptoms (2\
4.5State FIVE det ails that must be recorded in the maintenance record of a machine. (5\ [20]20
Q5— Section header —
5.1What cause the presence of dark metallo oxides? (2\
5.2Explain the causes of severe bearing wear. (3\
5.3Wha t cause the severe copper alloy fatigue chunks? (2\
5.4State the importance of seals and filters. (2\
5.5Define the term corrosive wear. (2\ (6021003\ NC 1130
5.6
5.7Give THREE disadvantages of using a manual feed lubrication system (3\ [20] TOTAL:20
Topics Identified
3
CircuitsMachinesConstruction
Mark Allocation
Total100 marks
Sections20 + 20 + 20 + 20 + 20 = 100 marks
Key Information
Websitewww.engineersireland.ie
Paper information
TitleDocument
SubjectEngineering Science
LevelNCV Level 3
Document typeQuestion paper
Year2018
MonthNovember
Pages8
Downloads4
Examination context
Decade2010s
Years ago8y
SeasonSpring (SH)
Start dayThursday
Exam periodNovember 2018
Days since exam2,899
About Engineering Science examination preparation
Engineering Science combines physics principles with engineering applications. The examination covers mechanics, thermodynamics, electricity, and materials science at the relevant N-level.
How to use this resource for revision
A TVET past examination paper is most useful when it is treated as an active revision exercise. Try the questions yourself before checking the corresponding memorandum. Where you make an error, identify the reason — was it a knowledge gap, a calculation mistake, an interpretation issue, or an examination technique problem?
For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.
applying physics principles
selecting appropriate formulae
performing calculations with units
interpreting engineering scenarios
explaining scientific reasoning
A practical revision approach
Create a formula sheet organised by topic. The memorandum rewards correct formula identification, proper substitution, and accurate unit handling — always write the formula before substituting values.
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Archived on8 September 2026
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