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Q.1. Which famous English scientist and mathematician was born on Christmas day in 1642?
Q.2. Which German electrical engineer/physicist and Nobel Prize winner was born on Christmas Day in 1906?
Q.3 When was the Queen's Christmas Message first televised (year)?
Q.4. What is the total end to end resistance at 20 degrees C, of the following single copper conductors assuming zero joint resistances.
25m 1.0mm2, + 50m 1.5mm2, + 75m 2.5mm2, + 20m 4.0mm2. (Ohms)
Q.5. According to the B.I.C.C. book "The Electrician's Mate", Third Edition about Mi cables, which London building has 21 miles of M.I. cable installed in it?
Q.6. According to the book referred to in Q.5 what is the life expectancy of copper M.I.C.C. cable.
Q.7. According to the book referred to in Q.5 (a) what is the insulation used in M.I.C.C. cable? AND (b) does it age?