Hamad Electrical Engineering Materials 31/05/2021 A. positive ions only B. negative ions only C. positive and negative ions D. electrons and holes Related Mcqs: The converse of hardness is known as______________?A. malleability B. toughness C. softness D. none of the above... Overhead telephone wires are made of_____________?A. aluminium B. steel C. ACSR conductors D. copper... __________ is a hard solder?A. Tin-lead B. Tin-silver-lead C. Copper-zinc D. None of the above... Spark plug makes use of which of the following materials for insulation ?A. Porcelain B. Slate C. Asbestos D. Glass... Selenium is __________ semiconductor?A. extrnisic B. intmisic C. N-type D. P-type...
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