Kerala PSC General Knowledge Questions and Answers || Download General Knowledge Questions and Answers || Kerala PSC repeated General Knowledge Questions and Answers 2015
a) Cutting very hard substances (√)
b) Making casts for statues
c) Disinfecting water of ponds
d) Making cement and glass
2. The Electric Battery, who's charged with inventing this one?
a) Volta (√)
b) Galvani
c) Hertz
d) Amper
3. When was Monopoly created?
a) 1950s
b) 1930s (√)
c) 1920s
d) 1940s
4. Gandhiji started Satyagraha protest against the:
a) Jallianwala Bagh Messacre
b) Rowlatt Act (√)
c) Salt Law
d) Both a and c
5. The single acid which dissolves gold is -
a) Nitric acid
b) Hydrochloric acid
c) Selenic acid
d) Aqua regia (√)
6. Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?
a) Water skis (√)
b) Hang glider
c) Motorboat
d) Golf tee
7. In which decade were the first successful diode and triode vacuum tubes invented?
a) 1880s
b) 1900s (√)
c) 1890s
d) 1800s
8. What Enrico Fermi invented?
a) Cyclotron
b) Nuclear reactor (√)
c) Betatron
d) X ray machine
9. When an iron nail gets rusted, iron oxide is formed
a) With increase in the weight of the nail (√)
b) Without any change in colour or weight of the nail
c) With decrease in the weight of the nail
d) Without any change in the weight of the nail
10. What Thomas Davenport invented?
a) Electric streetcar (√)
b) Screw propellor
c) Sleeping (railway) car
d) Chesterfield
11. Marsh gas is
a) Methane (√)
b) Hydrogen
c) Ethane
d) Nitrogen
12. Where was the yo-yo invented?
a) England
b) Philippines (√)
c) United States
d) France
13. The first metal made by man ?
a) Iron
b) Copper (√)
c) Aluminium
d) Silver
14. Which mineral India imports largely?
a) Mercury (√)
b) Iron
c) Gold
d) Uranium
15. Who invented the Spinning Jenny?
a) Thornton Hargreaves
b) Simon Hargreaves
c) Peter Hargreaves
d) James Hargreaves (√)
16. What groovy item was invented by Englishman Edward Craven Walker in 1963?
a) Hot comb
b) Eight-track tape deck
c) Leisure suit
d) Lava lamp (√)
17. Who was the founder of the Capital city of Agra?
a) Mubarak Shah Sayyad
b) Sikinder Lodi (√)
c) Babar
d) Akbar
18. Unit of loudness of sound ?
a) Decibal (√)
b) Gallon
c) Atmosphere
d) A and C both
19. Who invented Gramophone?
a) Alexander Graham Bell
b) Thomas Alva Edison (√)
c) Fahrenheit
d) Michael Faraday
20. LPG consists of mainly
a) Ethane, hexane and nonane
b) Methane, butane and propane (√)
c) Methane, hexane and nonane
d) Methane, ethane and hexane
