3. Discuss briefly any five" ೫% to be considered in the design tor "X" of a bag to make it competitive
in the market.

4. Identify all the possible customers of a washing machine and prepare questionnaires for each group
in order to collect customer requirements.

5. Develop and sketch a new design for a hand held remote control for household equipments which is
ergonomically and aesthetically better than conventional one.

6. Design a quick removable handle for the mug shown.

Part B

(Each question in Part B carries 10 marks)

7. A round glass of 600 mm diameter and 6 mm thick is available. This is to be designed as a table
supported at three points by a steel tube bent in any convenient way. The height of the table is to be
300 mm and the total length of the tube used should not exceed 1.8 m. The tube should not be cut

or joined. Design the bent tube for supporting the table.

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Support Points

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Glass Sheet

8. Public taps are now fitted with electronic sensors for hands free operation. Sketch the Design
concepts of an automatic hands free flushing system for use in toilets. The system should be purely

mechanical without any electronic circuits.