Electric Speedometer Quiz Questions and Answers PDF - 139

MCQ 691: Which one of them is an inventor of an early type of Speedometer?

1. Sir Charles Babbage
2. Sir George Beauchamp
3. Sir Christopher Latham Sholes
4. Sir Igory Sikorsky

MCQ 692: Zipper was invented by

1. Sir Peter Henlein
2. Sir Gideon Sundback
3. Sir Galileo Galilei
4. Sir Harold Humphrey

MCQ 693: Scanning Tunneling Microscope was patented by

1. Sir Walter Wingfield
2. Sir Heinrich Rohrer
3. Sir Walter Brattain
4. Sir T.J Blachut

MCQ 694: Hydrofoil Boat was invented by

1. Sir Samuel Mckeen
2. Sir Casey Baldwin
3. Sir Lillian Moller Gilbreth
4. Sir Nicholas Jacques Conte

MCQ 695: The portable film developing system was invented by

1. Sir Rudolf Diesel
2. Sir Schuyler Skaats Wheeler
3. Sir Warren Marrison
4. Sir Arthur Williams McCurdy