Monday, 20 July 2015

Science Quiz (General Questions)-14

Om Sri Ram   Om Sri Ram  Om Sri Ram
Pranjali Prabha

sarvajana skhinobhavanthu



1. What is optics?

2. Which is the basic instrument of astronotners?

3. What is the other name for long sightedness?

4. In which part of the body cochlea is found?

5. What do the Geo thermal Power stations use?

6. Name two ferromagnetic metals?

7. How much far is the north magnetic pole from the geographic North Pole?

8. How far is the south magnetic pole from the geographic South Pole?

9. What is meant by magnetic declination?

10. What does these familiar letters EPNS indicate?

11. In a step-up transfromer which coil has more turns?

12. What is mechanics?

13. Who gave the world the universal law of gravitation?

14. Which book was published by Nicolas Copernicus?

15. How fiction is reduced?

16. What are native elements?

17. Below is given Moh's scale of mineral hardness.

18. Who are the greatest producers of oil?

19. What is Geophysics?

20. Why tetraethyl  lead was being added to petrol?

21. Which is known to be a might bird?

22. Which is the largest single span arch bridge in the world?

23. Which is the worlds largest natural stone monument?

24. Why Blue Mountains lying to the west of Sydney are blue?

25. Which is the longest coral reef in the world?

26. What is the length of the Great Wall of China?

27. Which is the largest volcanic eruption ever recorded?

28. How much the Bell of Mingun weighs?

29. Who designed the tallest structure Eiffel Tower?

30. Which is the world's largest man made freestanding structure?






Om Sri Raam 


1. What is optics?
A. Study of light 

2. Which is the basic instrument of astronotners?
A. Telescope 
3. What is the other name for long sightedness?
A. Hypermetropia 

4. In which part of the body cochlea is found?
A. Ear

5. What do the Geo thermal Power stations use?
A. The heat that pours out of cracks in the earth's crust 

6. Name two ferromagnetic metals?
A. Iron, cobalt. 

7. How much far is the north magnetic pole from the geographic North Pole?
A. 1600 Km.

8. How far is the south magnetic pole from the geographic South Pole?
A. 2400Km.

9. What is meant by magnetic declination?
A. The angle between the directions of magnetic north and true north at any place.
10. What does these familiar letters EPNS indicate?
A.Electroplated Nicked Silver

11. In a step-up transfromer which coil has more turns?
A.Secondary
12. What is mechanics?
A.Science that studies the actions of forces on bodies  or objects. 

13. Who gave the world the universal law of gravitation?
A.Sir Issac Newton

14. Which book was published by Nicolas Copernicus?
A.Theory about the paths of planets

15. How fiction is reduced?
A. by lubrication 

16. What are native elements?
A. Those which occur by themselves.

17. Below is given Moh's scale of mineral hardness.
A.Gypsum, fluorite, orthoclase, Topaz, diamond

18. Who are the greatest producers of oil?
A. Country of the middle East.
19. What is Geophysics?
A. The Science that appplies the laws and methods of ppphysics to geology.

20. Why tetraethyl  lead was being added to  petrol?
 A. To improve octane rating.

21. Which is known to be a might bird?
A. OWL

22. Which is the largest single span arch bridge in the world?
A.Sydney harbour bridge.

23. Which is the worlds largest natural stone monument?
A.Ayers rocks in Ausralia

24. Why Blue Mountains lying to the west of Sydney are blue?
A.Because thousands of eucalyptus trees breathe fine droplets of oil into the atmosphere.  This causes the sun's rays to be deflected such that distant objects appear blue.

25. Which is the longest coral reef in the world?
A.Great Barrier reef of Australia.

26. What is the length of the Great Wall of China?
A. 6,700 km.
 .
27. Which is the largest volcanic eruption ever recorded?
A. Krakatoa, West of jawa
28. How much the Bell of Mingun weighs?
A.  90 Tonnes.
.
29. Who designed the tallest structure Eiffel Tower?
A. Engineer Gustave Eiffel.
30. Which is the world's largest man made freestanding structure?
A. C.N. Radio tower, Toronto.










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