Mechatronic Systems Supplementary NCV Level 2 — Document

March 2018 — NCV Level 2 — Mechatronic Systems Supplementary

NCV Level 2 2018 NCV Engineering

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🎯 10 marks ⏱️ 3h 📄 7 pages 📝 35 items found 📚 1 topics

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Q1— Section header —

1.1Study FIGURE 1 below showing an electric hand held drilling machine. FIGURE 1 Answer the following related questions

1.1.1What is the energy conversion that takes place in the electric hand held drilling machine? (1

1.1.2Draw the technical system block diagram of the electric hand held drilling machine showing energy flow, data flow and material flow. (6 1\ (6\

1.1.3Explain how the electric motor speed is reduced in the electric hand held drilling machine? (1\

1.1.4Explain the operation of the electric hand held drilling machine. (2

1.2What motion is generated by the each of the following hand held machine tools shown in FIGURE 2 to FIGURE 5 below ? Write only the answer next to the question number (1.2.1

1.2.4\the ANSWER BOOK.

1.2.1FIGURE 2 (6040102\ NC2100 (E\ (M12\ Copyright reserved

1.2.2FIGURE 3

1.2.3FIGURE 4

1.2.4

1.3A complete engineering system can be represented by a single block diagram ; however, it does not provide enough information so a systems diagram is used to show the various subsections that make up the

Q1— Section header —

Q2— Section header —

2.1wo types of control are used in mechatronics namely closed loop

2.2Control circuits may either be combined or separately connected. Explain using simple circuit diagrams the difference between combined control and

2.3Draw a relay logic ladder (RLL\diagram showing how combined control is used for the control of the compressor shown in FIGURE 6 above (10 1\ (10\ [20]20

Q3— Section header —

3.1List the THREE subsections that make up a pneumatic system. 1\

3.2Explain the function of each of

Q3— Section header —

3.3Draw the basic systems diagram that represents a pneumatic system. (6 1\ (6\

3.4Explain why an air distribution system must be built having a slope (fall\of 100. (2\ START PB STOP PB STANDBY LAMP

3.5Name the TWO types of air distribution systems used in industry. (2\

3.6When would one use a pneumatic application? (1\ [20

Q4— Section header —

4.1Study the perception drawing shown in FIGURE 7 below FIGURE 7 Draw the labelled electro pneumatic working circuit diagram using IEC symbols. (8

4.2Study FIGURE 8 below representing an electro pneumatic gravity feeder (A1\ and a pneumatic ejector (A2\ FIGURE 8 Draw the status step diagram that represents the operation of the TWO

4.3Explain the operation of the electro pneumatic system represented by FIGURE 8 above (4

Q5— Section header —

5.1What is the purpose of troubleshooting an electro pneumatic application? (1 2\ (2\

5.2What is meant by the commissioning process of an electro pneumatic application? (1 2\

5.3Explain, using a drawing how you would troubleshoot the pneumatic subsystem of an electro pneumatic application using the output input

5.4Explain using a drawing how you would locate a fault in the electrical control system of an electro pneumatic application using the half

Topics Identified

Business Plan

Mark Allocation

Total100 marks

Sections20 + 20 + 20 = 60 marks

Paper information

TitleDocument

SubjectMechatronic Systems Supplementary

LevelNCV Level 2

Document typeQuestion paper

Year2018

MonthMarch

Pages7

Downloads3

Examination context

Decade2010s

Years ago8y

SeasonAutumn (SH)

Start dayThursday

Exam periodMarch 2018

Days since exam3,145

About Mechatronic Systems Supplementary examination preparation

This TVET examination resource can be used as part of a structured revision programme. Past papers are most useful when learners attempt questions independently, work within a realistic time limit, and review their answers afterwards.

How to use this resource for revision

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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.

understanding question requirements

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working under time constraints

checking answers

identifying revision priorities

A practical revision approach

Start by completing the resource without looking at the memorandum. Review incorrect and incomplete answers afterwards and make a short revision list based on the areas that caused difficulty.

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