1. When a ray of light passes from an optically denser medium to a rarer medium, it
(a) Remains undeviated (b) Bends towards normal
(c) Bends away from normal (d) None of these
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Chennai rrb exam Papers2.Who is the author of "Anandmath" ?
(a) Rabindranath Tagore (b) Bankim chandra Chattopadhyaya
(c) Sarojini Nayadu (d) Jyotiba Phule
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Chennai rrb exam Papers3. Thimpu is the capital of -
(a) Nepal (b) Bhutan
(c) Thailand (d) Myanmar
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Chennai rrb exam Papers4. The time period of a seconds pendulum is
(a) 1 second (b) 4 seconds
(c) 3 seconds (d) 2 seconds
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Chennai rrb exam Papers5. The nuclear fuel in the sun is
(a) Helium (b) Uranium
(c) Hydrogen (d) Oxygen
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Chennai rrb exam Papers6. The second’s hand of a watch is 2 cm long. The velocity of its tip is
(a) 0.21 cm/sec. (b) 2.1 cm/sec.
(c) 21 cm/sec. (d) None of these
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Chennai rrb exam Papers7. In diesel engine, ignition is caused by
(a) Spark (b) Automatic starter
(c) Compression (d) Friction
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Chennai rrb exam Papers8. The mass-energy equivalence, relationship E = mc2 was propounded by
(a) Max Plank (b) Einstein
(c) Newton (d) Hertz
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Chennai rrb exam Papers9. The filament of bulb is made of
(a) Tungsten (b) Iron
(c) Nichrome (d) Carbon
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Chennai rrb exam Papers10. Anti-knocking can be lessened by
(a) Iso Octane (b) N Heptane
(c) TEL (d) Benzene
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Chennai rrb exam Papers11. In which of the following oxidation shows a positive oxidation state.
(a) CO (b) N2O
(c) NO (d) F2O
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Chennai rrb exam Papers12. Which of the following is used in photography?
(a) Silver Bromide (b) Sodium Bromide
(c) Potassium Chloride (d) Sodium Sulphate
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Chennai rrb exam Papers13. Which of the following is used in accumulator cell?
(a) Copper (b) Iron
(c) Lead (d) Zinc
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Chennai rrb exam Papers14. Choose the wrong statement :
(a) Single magnetic poles can exist
(b) Magnetic poles are always of equal strength
(c) Like poles repel each other
(d) None of these
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Chennai rrb exam Papers15. Laws of electrolysis are given by:
(a) Farady (b) Maxwell
(c) Lenz (d) Bohr
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Chennai rrb exam Papers16. Flemings left hand rule is used to fine out:
(a) Direction of magnetic field due to flow of current
(b) Direction of induced current due to effect of magnetic field
(c) Direction of motion of a current carrying conductor in magnetic field
(d) None of these
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Chennai rrb exam Papers17. The pH of a neutral solution at 250C is :
(a) 0 (b) 1.0
(c) 7.0 (d) 1.4
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Chennai rrb exam Papers18. The raw material used for the manufacture of Portland cement is :
(a) Limestone and clay (b) Alumina, clay and gypsum
(c) Gypsum and limestone (d) Gypsum and clay19. CaOCI2 is the chemical formula for a compound commonly known as :(a) Soda Ash (b) Lime
(c) Bleaching Powder (d) Plaster of Paris
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Chennai rrb exam Papers20. The glass used for making laboratory apparatus is :(a) Pyrex glass (b) Hard glass
(c) Soft glass (d) Safety glass
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Chennai rrb exam Papers21. The iron produced in blast furnace is :
(a) Pig iron (b) Wrought iron
(c) Stainless steel (d) Steel
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Chennai rrb exam Papers22. Formation is a 40% solution of :
(a) Methanol (b) Methenal
(c) Methanoic acid (d) None of these
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Chennai rrb exam Papers23. Which of the following is not an ore of aluminium :
(a) Cryolite (b) Feldspar
(c) Bauxite (d) Azurite
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Chennai rrb exam Papers24. Rhombic monoclinic and plastic sulphur are:
(a) Isomers (b) Isotopes
(c) Allotropes (d) Hydrides of sulphur25. The alkaline hydrolysis of oils or fats gives soap and :
(a) Glycerol (b) Ethenol
(c) Glycol (d) Ethanoic acid
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Chennai rrb exam Papers26. The sight of a delicious food usually makes month watery. It is a :
(a) Hormonal response (b) Neural response
(c) Optic response (d) Olfactory response
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Chennai rrb exam Papers27. Nitrogen fixing bacteria are normally found in :
(a) Parasitic plants (b) Epiphytic plants
(c) Leguminous plants (d) Aquatic plants
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Chennai rrb exam Papers28. Powdery mildew of wheat is caused by:
(a) Bacteria (b) Virus
(c) Fungi (d) Protozoans
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Chennai rrb exam Papers29. Septic sore throat is caused by :
(a) Bacteria (b) Virus
(c) Fungi (d) Protozoans
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Chennai rrb exam Papers30. A person of blood group AB can give blood to :
(a) ‘A’ and ‘B’ (b) Only ‘AB’
(c) ‘A’, ‘B’ and ‘O’ (d) All of these
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Chennai rrb exam Papers31. Cell activities are controlled by :
(a) Chloroplast (b) Nitochondria
(c) Cytoplasm (d) Nucleus
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Chennai rrb exam Papers32. Which of the following helps eye to adjust the focal length of the eye lens :
(a) Cornea (b) Conjunctiva
(c) Ciliary body (d) Iris
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Chennai rrb exam Papers33. When pollen of a flower is transferred to the stigma of the same plant, pollination type is referred to as :
(a) Autogamy (b) Allogamy
(c) Xenogamy (d) Geitonogamy
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Chennai rrb exam Papers34. Respiration is a :
(a) Catabolic process (b) Anabolic process
(c) Both of these (d) None of these
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Chennai rrb exam Papers35. The structural and functional unit of kidneys are :
(a) Neurons (b) Nephrons
(c) Medula (d) None of these
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Chennai rrb exam Papers36. Which of the following enzymes is generally nor present in adult human :
(a) Renin (b) Pepsin
(c) Trypsin (d) Amylopsin
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Chennai rrb exam Papers37. The part of the plant which is responsible for carrying water and solutes from roots to various parts of plants is :
(a) Phloem (b) Xylem
(c) Duodenum (d) Sclercids
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Chennai rrb exam Papers38. ‘Widal test’ is used for susceptibility of :
(a) Malaria (b) Typhoid
(c) Cholera (d) Yellow fever
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Chennai rrb exam Papers39. Exchange of gases in plants takes place through :
(a) Stomata (b) Lenticels
(c) Cuticle (d) All of these
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Chennai rrb exam Papers40. ‘Lieutenant’ in army is equivalent to following rank in navy :
(a) Lieutenant (b) Sub Lieutanant
(c) Lieutenant Commander (d) None of these
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Chennai rrb exam Papers41. Pankaj Advani is associated with :
(a) Snooker (b) Golf
(c) Shooting (d) Archery
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Chennai rrb exam Papers42. Which city in the world is known as the forbidden city :
(a) Aberdeen (b) Jerusalem
(c) Mecca (d) Lhasa
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Chennai rrb exam Papers43. Rajeev Gandhi Khel Ratna Award carries a sum of :
(a) Rs. 3 lakns (b) Rs. 5 lakhs
(c) Rs. 1 lakh (d) Rs. 7 lakhs
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Chennai rrb exam Papers44. Who is known as ‘Nightingale of India’ :
(a) Asha Bhonsle (b) Begum Akhtar
(c) Sarojini Naidu (d) Vijaylaxmi Pandit
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Chennai rrb exam Papers45. Which one of the following is not included in the UNESCO’s list of world heritage site :
(a) Kaziranga National Park (b) Qutab Minar
(c) Champaner Pavagarh (d) None of these
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Chennai rrb exam Papers46. Which of the following is not an electric resistant?
(a) Lead (b) Ebonite
(c) Charcoal (d) Lac
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Chennai rrb exam Papers47. Which of the following is a complementary colour?
(a) Blue (b) Yellow
(c) Magenta (d) Yellow and Magenta
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Chennai rrb exam Papers48. The velocity of sound increases in air by ……… for every degree Celsius increase of temperature.
(a) 60 m/sec. (b) 0.61 m/sec.
(c) 60 ft/sec. (d) 0.61 km/sec.
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Chennai rrb model Papers49. Henry is a unit of
(a) Capacity (b) Magnetic field
(c) Inductance (d) Frequency
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Chennai rrb model Papers50. The velocity of rotation of Earth is
(a) 28 km/min (b) 30 km/min
(c) 25 km/min (d) 39.5 km/min
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Chennai rrb model Papers51. What is Hubble?
(a) Warship (b) Star
(c) Telescope (d) Missile
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Chennai rrb model Papers52. Which acid is normally found in lemon and grape fruits?
(a) Citric acid (b) Tartaric acid
(c) Ascorbic acid (d) Lactic acid
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Chennai rrb model Papers53. At which temperature Fahrenheit and Celsius show same reading?
(a) -400 (b) 00
(c) -574.250 (d) 2730
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Chennai rrb model Papers54. Limestone is metamorphosed to form
(a) Graphite (b) Quartz
(c) Granite (d) Marble
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Chennai rrb model Papers55. Rift valley is formed by
(a) Earthquake (b) Folding
(c) Faulting (d) All of these
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Chennai rrb model Papers56. If a piece of ice at 00C is mixed with water at 00C, then
(a) Whole ice melts (b) Some ice melts
(c) No ice melts (d) Temperature decreases
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Chennai rrb model Papers57. Mettur Dam is built on the river
(a) Krishna (b) Cauvery
(c) Narmada (d) Mahanadi
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Chennai rrb model Papers58. Mahendra Giri peak is situated in the
(a) Eastern Ghats (b) Western Ghats
(c) Shiwaliks (d) Vindhyachal
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Chennai rrb model Papers59. In what time a sum will double itself at 20% per annum rate of interest?
(a) 2 years (b) 3 years
(c) 4 years (d) 5 years
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Chennai rrb model Papers60. The famous Dilwara Temple is situated in
(a) Madhya Pradesh (b) Maharashtra
(c) Gujarat (d) Rajasthan
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Chennai rrb model Papers61. Pneumonia affects
(a) Lungs (b) Tongue
(c) Liver (d) Kidney
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Chennai rrb model Papers62. The chemical name of Vitamin A is
(a) Retinol (b) Jhiamin
(c) Biotic (d) Riboflavin
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Chennai rrb model Papers63. A 130m long train crosses a bridge in 30 seconds at 45 kmph. The length of the bridge is
(a) 200m (b) 225m
(c) 245m (d) 250m
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Chennai rrb model Papers64. By selling an article at some price a person gains 10%. If the article is sold at twice of the price, the gain percent will be
(a) 20% (b) 60%
(c) 100% (d) 120%
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Chennai rrb model Papers65. Atoms are electrically charged as
(a) Positive (b) Negative
(c) Bi-positive (d) Neutral
66. Ionic bond exists in
(a) Kcl (b) H2O
(c) NH3 (d) Cl3
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Chennai rrb model Papers67. Which force is required to increase the momentum of an object to 40 kg m/s in 5 seconds?
(a) 2N (b) 4N
(c) 8N (d) 10N
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Chennai rrb model Papers68. The river that does not form delta is
(a) Mahanadi (b) Tapti
(c) Krishna (d) Cauvery
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Chennai rrb model Papers69. The ratio of the redius and height of a cone is 5 : 12, respectively. Its volume is 23147cc. Find its slant height.
(a) 13cm (b) 14cm
(c) 17cm (d) 26cm
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Chennai rrb model Papers70. 27 students took part in a debate of a college. What is the probability that at least 3 of them have their birth days in the same month?
(a) 3/27 (b) 3/12
(c) 12 (d) 1
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Chennai rrb model Papers71. Who was the first winner of Dada Saheb Phalke Award?
(a) B.N.Sarkar (b) Prithvi Raj Kapoor
(c) Devika Rani (d) Kanan Devi
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Chennai rrb model Papers72. How many members are nominated by the President in the Rajya Sabha?
(a) 12 (b) 15
(c) 10 (d) 20
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Chennai rrb model Papers73. Who was the founder of Brahmo Samaj?
(a) Raja Rammohan Roy (b) Aurobindo Ghosh
(c) Vivekanand (d) Dyanand Saraswati
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Chennai rrb model Papers74. The Parliamentary System in India has been taken from
(a) America (b) Britain
(c) Australia (d) Ireland
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Chennai rrb model Papers75. The electric supply in India was first started in
(a) Kolkata (b) Chennai
(c) Mumbai (d) Darjeeling
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Chennai rrb model Papers76. Bhatnagar Prize is given in the field of
(a) Peace (b) Music and dance
(c) Science & technology (d) Fine arts
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Chennai rrb model Papers77. Who discovered the solar system?
(a) Copernicus (b) Kepler
(c) Aryabhatta (d) Newton
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Chennai rrb model Papers78. The Nobel Prize in Economics was started in
(a) 1901 (b) 1936
(c) 1957 (d) 1967
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Chennai rrb model Papers79. In India, the second largest in
(a) Bengali (b) Urdu
(c) Telugu (d) Marathi
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Chennai rrb model Papers80. The first Asian Games were held in
(a) Manila (b) Tokyo
(c) Jakarta (d) New Delhi
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Chennai rrb model Papers81. The Islam was established in
(a) 7th A.D. (b) 5th A.D.
(c) 3rd B.C. (d) 5th B.C.
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Chennai rrb model Papers82. The Olympic Games 2012 will be held in
(a) Moscow (b) Paris
(c) New York (d) London
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Chennai rrb model Papers83. The main factor of air pollution is
(a) Lead (b) Copper
(c) Zinc (d) Gold
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Chennai rrb model Papers84. The bauxite ore is found in
(a) Musabani (b) Karnapura
(c) Koderma (d) Palamu
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Chennai rrb model Papers85. The first fertilizer plant in India was established in
(a) Trombay (b) Nangal
(c) Alwaye (d) Sindri
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Chennai rrb model Papers86. Which of the following had strong navy?
(a) Bahmani (b) Chalukya
(c) Chola (d) Rashtrakuta
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Chennai rrb model Papers87. The last king of Maurya Dynastry was
(a) Brihdarth (b) Kunal
(c) Samprati (d) Salishuk
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Chennai rrb model Papers88. How will the image formed by a convex lens be affected if the central part of the lens is covered by black paper?
(a) Remaining part of the lens will form no image
(b) The central position of the image is absent
(c) There will be no effect
(d) The full image will be formed with lessened brightness
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Chennai rrb model Papers89. The force between two parallel wires conducting current is used to define
(a) Ampere (b) Coulomb
(c) Volt (d) Newton
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Chennai rrb model Papers90. A body is thrown vertically upward and it reaches 10m high. Find the velocity with which the body was thrown? (g = 9.8 m/s)
(a) 10 m/sec. (b) 18 m/sec.
(c) 14 m/sec. (d) 7 m/sec.
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Chennai rrb model Papers91. The buoyancy depends on the
(a) Depth of the fluid (b) Density of the fluid
(c) Volume of the fluid (d) Weight of the fluid
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Chennai rrb model PapersANSWERS1. (c) 2. (b) 3. (b) 4. (d) 5. (c) 6. (a) 7. (c) 8. (b) 9. (a) 10. (a) 11. (d) 12. (a)
13. (c) 14. (a) 15. (a) 16. (c) 17. (c) 18. (b) 19. (c) 20. (a) 21. (a) 22. (b) 23. (d)
24. (c) 25. (a) 26. (d) 27. (c) 28. (c) 29. (a & b) 30. (b) 31. (d) 32. (c) 33. (a) 34. (a)
35. (b) 36. (a) 37. (b) 38. (b) 39. (d) 40. (b) 41. (a) 42. (d) 43. (b) 44. (c) 45. (d) 46. (a)
47. (d) 48. (b) 49. (c) 50. (a) 51. (c) 52. (a) 53. (a) 54. (d) 55. (c) 56. (c) 57. (b) 58. (a)
59. (d) 60. (d) 61. (a) 62. (a) 63. (c) 64. (d) 65. (d) 66. (a) 67. (c) 68. (b) 69. (a) 70. (c)
71. (c) 72. (a) 73. (a) 74. (b) 75. (d) 76. (c) 77. (a) 78. (d) 79. (c) 80. (d) 81. (a) 82. (d)
83. (a) 84. (d) 85. (d) 86. (c) 87. (a) 88. (d) 89. (a) 90. (c) 91. (b)