Class VIII

For what does the world owe Almon Strowger a debt of gratitude?
  1. Parking Meters
  2. Vending Machines
  3. Automatic Telephone Exchanges
  4. Traffic Lights
What J. B. Dunlop invented?
  1. Pneumatic rubber tire
  2. Automobile wheel rim
  3. Rubber boot
  4. Model airplanes
What Elisha Otis invented?
  1. The brake used in modern elevators
  2. Jet Engine
  3. Turbine
  4. Hydraulic Crane
What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
  1. Charles Richter
  2. Hiram Walker
  3. Giuseppe Mercalli
  4. Joshua Rumble
What invention was first installed at a Hartford, Connecticut bank in 1889?
  1. Automatic teller machine
  2. Time-lock safe
  3. Burglar alarm
  4. Pay telephone
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