Onewords related to Science and Technology

 

1. From which did India buy the Barak anti-missile defence systems?  

Answer: Israel

2. INS Trishul acquired by the Indian navy has been built by ?

Answer: Russia

3. The range of Agni-II missile is around?

Answer: 2000 km

4. A radioactive substance has a half life of four months. Three fourth of the substance would decay in ?

Answer: 8 Months

5. Cobald-60 is always used in radiation therapy because it emits ?

Answer: Beta rays

6. Which element is essential for construction of nuclear reactors?

Answer: Zincronium

Virus

7. Insect-resistant cotton plants are genetically engineered by inserting the gene of ?

Answer: Bacterium

8. For reproducing sound, a CD ( Compact disc) audio player uses a?

Answer: Titanium needle

9. WIMAX is related to the

Answer: Communication technology

10. In the context of alternative sources of energy, ethanol as a viable bio fuel can be obtained from?

Answer: Wheat

11. The concept of carbon credit originated from?

Answer: Kyoto protocol

12. Who discovered heavy water?

Answer: H C Urey

13. Someone who creates and modifies computer software is known as

Answer: Hackers

14. Which laser type is used  in a laser printer?

Answer: Semiconductor laser

15. What is the Universal Product Code (UPC) adopted for?

Answer: Barcode

16. To which process is the term CMYK related?

Answer: Offset printing

17. A process which the fluid surrounding a foetus in the mother’s womb and examined for the various diseases is known as?

Answer: Aminocentesis

18. Who is called the father of computer?

Computer

Answer: Charles Babbage

19. What is the expansion of INSAT?

Answer: Indian National Satellite System

20. PC XT means?
Answer: Personal Computer Extended Technology

21. What should be the speed to produce the power around 50 watts?

Answer: 10 miles/hr

22. The world first programmer is

Answer: Lady Ada Lovelace

23: Which energy is transferred onto turbine blade and used to generate electricity?

Answer: Kinetic energy

24. Which device used in the first generation of computer?

Answer: Vacuum tube

25. How much carbon concentration has increases since industrial revolution?

Answer: 30%

26. Which device used in second generation of computer?

Answer: Transistor

27. Which device used in the fourth generation of computer?

Answer: VLSI

28. IC means

Answer: Integrated Circuit

29. The period of the first generation computer is

Answer: 1946-1955

30. Control unit is present in the

Answer: CPU

31. How much global sea-level is rising per year?

Answer: 1-3 mm per year

32. What is the expansion of PC/AT?

Answer: Personal Computer Advance Technology

33. Which reactor is the second stage of India’s nuclear power programme?

Answer: Fast Breed Reactor

34. Who designed the architecture of present computer?

Answer: Von Newman

35. which sphere ability to filter out harmful UV rays has reduced due to depletion?

Answer: Stratosphere


36. How many byte consists in a bit?

Answer: 8

37. What is used as a coolant?

Answer: Liquid sodium

38. Who developed carbon dating technology?

Answer: William F. Libby

39. What is used for vermiculture?

Answer: Earthworms

Earthworms

40. What is a device that produces an intense highly directional beam of a single frequency light?

Answer: Laser

41. what is the technology of making a form of carbon with heavy atomic mass consisting 60 nuclears of carbon into a single atom?

Answer: Fullereness

42. Technique related to computer which represents virtual thought in real image is known as?

 Answer: Virtual reality

43. Which is short-range quick reaction surface to air missile?

Answer: TRISHUL

44. Which is surface to surface missile?

Answer: PRITHVI

45. What memory is 'read only memory'?

Answer: ROM

 46. What are the substances of ozone depletion?

Answer: Clorofluoro carbon and Bromine

47. The capacity of the 3.5'' floppy disk is

Answer: 1.44 MB

48. Which cell can be potentially grown in adult organs like bone, muscle?

Answer: Stem cell

49. Which protocol was adopted in 1990?

Answer: Montreal Protocol

50. How many keys are in the keyboard?

Answer: 101

51. A technique of taking images and graphs without touching the object directly is known as?

Answer: Remote sensing

52. OCR means?

Answer: Optical Character Reader

53. The expansion of MICR is?

Answer: Magnetic Ink Character Recognize

54. Which device is used to display the VDU information?

Answer:  Cathode Ray Tube

55. What is used as a coolant in fast breeder reactor?

Answer: Sodium

56. Combination of traditional TV watching with the interactivity of the internet and personal computer is known as?

Answer: Interactive Television

Television

57. In which printer the image is formed by Dot?

Answer: Dot Matrix

58. How much Methane concentration has increased since industrial revolution?

Answer: 100%

59. How much Nitrous Oxide concentration has increased since industrial revolution?

Answer: 15%

60. CD-ROM is a

Answer: read only memory

61. Which lethal toxic gases are produced by burning of plastic?

Answer: Carbon monoxide

62. Selence-1, the lunar orbitar mission belongs to

Answer: Japan

63. Which organisation keep a technology watch on global trends and formulating preferred Technology options for India?

Answer: TIFAC ( Technology Information, Forecasting and Assessment Council)One

64. What is the expansion of TIFAC?

Answer: Technology Information, Forecasting and Assessment Council

65. How is fast breeder reactor technically known as?

Answer: Liquid Metal cooled Fast Breeder Reactor

66. Where is Liquid Propulsion System Centre?

Answer: Mahendragiri

67. Application of engineering principle to address challenges in the field of biology and medicine is known as?

Answer: Bio-Engineering

68. When did ISRO cross an important milestone in the development of indigenous cryogenic upper stage for the GSLV?

Answer: 16-February-2000

69. What is the name of a space craft?

Answer: Cassini

70. What is an artificial sweatener?

Answer: Aspartame

 

 

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