UnScramble this Word: r k e t o c?

Questions

Allied bombers were issued with Biro pens as pens leaked at high altitude?

The Dotmatrix printer was developed for the 1964 Tokyo Olympic Games by the Japanese company?

The worlds longest escalator is in Leningrad Metro, ______ metres long?

The fluorescent tube uses ___% of the power to produce an equal amount of light as a tungsten filament bulb?

The tip of a rotary mower travels at over _____ km/hr?