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General Knowledge :

Inventions




1.
Who invented the BALLPOINT PEN?

Biso Brothers
waterman brothers
bicc brothers
write brothers




2.
In which decade was the first solid state integrated circuit demonstrated?

1950
1960
1970
1980




3.
When was barb wire patented?

1874
1840
1856
1873




4.
What Galileo invented?

barometer
pendulum
microscope
thermometer




5.
What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955?

remote control
microwave oven
vcr
calculator




6.
What Benjamin Franklin invented?

bifocal spectacles
radio
barometer
hygrometer




7.
This part-time race car driver invented the bucket seat in 1969. Who was he??

steve mcqueen
paul newman
john wayne




8.
When was Monopoly created?

1940
1930
1950
1960




9.
When was the first lawn mower invented?

1830
1840
1850
1860




10.
In which decade were the first successful diode and triode vacuum tubes invented?

1870
1880
1890
1900




11.
When was the first elevator built?

1743
1745
1750
1756




12.
What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?

radio
telegraph
television
dishwasher




13.
In which decade was the telegraph invented?

1845
1840
1850
1830




14.
    When were blue jeans invented?

1820
1830
1840
1850




15.
In which decade was the transistor invented?

1940
1950
1930
1945










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FreshersLive - No.1 Job site in India. Here you can find latest 2016 government as well as private job recruitment notifications for different posts vacancies in India. Get top company jobs for both fresher and experienced. Job Seekers can get useful interview tips, resume services & interview Question and answer. Practice online test free which is helpful for interview preparation. Register with us to get latest employment news/rojgar samachar notifications. Also get latest free govt and other sarkari naukri job alerts daily through E-mail.