Select any two of the abbreviations shown and explain their meaning:
(i) PCB
(ii) uPVC
(iii) SPST switch
(iv) H.S.S. - Leaving Cert Engineering - Question i - 2009
Question i
Select any two of the abbreviations shown and explain their meaning:
(i) PCB
(ii) uPVC
(iii) SPST switch
(iv) H.S.S.
Worked Solution & Example Answer:Select any two of the abbreviations shown and explain their meaning:
(i) PCB
(ii) uPVC
(iii) SPST switch
(iv) H.S.S. - Leaving Cert Engineering - Question i - 2009
Step 1
Explain the meaning of PCB
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Answer
PCB stands for Printed Circuit Board. It is a board used in electronics to connect various components through conductive pathways, etched from copper sheets laminated onto a non-conductive substrate.
Step 2
Explain the meaning of uPVC
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Answer
uPVC stands for unplasticized Polyvinyl Chloride. It is a type of rigid plastic commonly used in the manufacturing of window frames, pipes, and other construction materials due to its durability and resistance to environmental factors.
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