Pointing Stick MCQ (Multiple Choice Questions) PDF - 161

MCQ 801: In which one of the following year, pointing stick was invented?

1. 1984
2. 1911
3. 1988
4. 1952

MCQ 802: Image dissector was invented by an American television pioneer named

1. Sir John Logie Baird
2. Sir James Collip
3. Sir Phili T. Farnsworth
4. Sir Enrico Fermi

MCQ 803: Sir Alexander Graham Bell won the first U.S patent for the device in

1. 1890
2. 1866
3. 1876
4. 1888

MCQ 804: Which one of them invents the way to convert Morse code to text?

1. Sir Fredrick Creed
2. Sir Lillian Moller Gilbreth
3. Sir Nicholas Jacques Conte
4. Sir John Patch

MCQ 805: Kitchen blenders were invented by

1. Sir Henry W. Seelay
2. Sir Schuyler Skaats Wheeler
3. Sir Samuel W. Francis
4. Sir Stephen Poplawski