RRB Exam Previous Papers Download


6) 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


7) In diesel engine, ignition is caused by
(a) Spark (b) Automatic starter (c) Compression (d) Friction


8) The mass-energy equivalence, relationship E = mc2 was propounded by
(a) Max Plank (b) Einstein (c) Newton (d) Hertz


9) The filament of bulb is made of
(a) Tungsten (b) Iron (c) Nichrome (d) Carbon


10) Anti-knocking can be lessened by
(a) Iso Octane (b) N Heptane (c) TEL (d) Benzene


11) In which of the following oxidation shows a positive oxidation state)
(a) CO (b) N2O (c) NO (d) F2O


12) Which of the following is used in photography?
(a) Silver Bromide (b) Sodium Bromide
(c) Potassium Chloride (d) Sodium Sulphate


13) Which of the following is used in accumulator cell?
(a) Copper (b) Iron (c) Lead (d) Zinc


14) 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


15) Laws of electrolysis are given by:
(a) Farady (b) Maxwell (c) Lenz (d) Bohr


16) 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


17) The pH of a neutral solution at 250C is :
(a) 0 (b) 1.0 (c) 7.0 (d) 1.4


18) 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 clay

19) CaOCI2 is the chemical formula for a compound commonly known as :
(a) Soda Ash (b) Lime (c) Bleaching Powder (d) Plaster of Paris


20) The glass used for making laboratory apparatus is :
(a) Pyrex glass (b) Hard glass (c) Soft glass (d) Safety glass


21) The iron produced in blast furnace is :
(a) Pig iron (b) Wrought iron (c) Stainless steel (d) Steel


22) Formation is a 40% solution of :
(a) Methanol (b) Methenal (c) Methanoic acid (d) None of these


23) Which of the following is not an ore of aluminium :
(a) Cryolite (b) Feldspar (c) Bauxite (d) Azurite


24) Rhombic monoclinic and plastic sulphur are:
(a) Isomers (b) Isotopes (c) Allotropes (d) Hydrides of sulphur


25) The alkaline hydrolysis of oils or fats gives soap and :
(a) Glycerol (b) Ethenol (c) Glycol (d) Ethanoic acid


26) 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


27) Nitrogen fixing bacteria are normally found in :
(a) Parasitic plants (b) Epiphytic plants
(c) Leguminous plants (d) Aquatic plants


28) Powdery mildew of wheat is caused by:
(a) Bacteria (b) Virus (c) Fungi (d) Protozoans


29) Septic sore throat is caused by :
(a) Bacteria (b) Virus (c) Fungi (d) Protozoans


30) 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


31) Cell activities are controlled by :
(a) Chloroplast (b) Nitochondria (c) Cytoplasm (d) Nucleus


32) Which of the following helps eye to adjust the focal length of the eye lens :
(a) Cornea (b) Conjunctiva (c) Ciliary body (d) Iris


33) 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


34) Respiration is a :
(a) Catabolic process (b) Anabolic process
(c) Both of these (d) None of these


35) The structural and functional unit of kidneys are :
(a) Neurons (b) Nephrons (c) Medula (d) None of these


36) Which of the following enzymes is generally nor present in adult human :
(a) Renin (b) Pepsin (c) Trypsin (d) Amylopsin


37) 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


38) ‘Widal test’ is used for susceptibility of :
(a) Malaria (b) Typhoid (c) Cholera (d) Yellow fever


39) Exchange of gases in plants takes place through :
(a) Stomata (b) Lenticels (c) Cuticle (d) All of these


40) ‘Lieutenant’ in army is equivalent to following rank in navy :
(a) Lieutenant (b) Sub Lieutanant (c) Lieutenant Commander(d) None of these


41) Pankaj Advani is associated with :
(a) Snooker (b) Golf (c) Shooting (d) Archery


42) Which city in the world is known as the forbidden city :
(a) Aberdeen (b) Jerusalem (c) Mecca (d) Lhasa


43) 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


44) Who is known as ‘Nightingale of India’ :
(a) Asha Bhonsle (b) Begum Akhtar
(c) Sarojini Naidu (d) Vijaylaxmi Pandit


45) 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


46) Which of the following is not an electric resistant?
(a) Lead (b) Ebonite (c) Charcoal (d) Lac


47) Which of the following is a complementary colour?
(a) Blue (b) Yellow (c) Magenta (d) Yellow and Magenta


48) 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


49) Henry is a unit of
(a) Capacity (b) Magnetic field
(c) Inductance (d) Frequency


50) The velocity of rotation of Earth is
(a) 28 km/min (b) 30 km/min
(c) 25 km/min (d) 39)5 km/min


51) What is Hubble?
(a) Warship (b) Star
(c) Telescope (d) Missile


52) Which acid is normally found in lemon and grape fruits?
(a) Citric acid (b) Tartaric acid
(c) Ascorbic acid (d) Lactic acid


53) At which temperature Fahrenheit and Celsius show same reading?
(a) -400 (b) 00
(c) -574)250 (d) 2730


54) Limestone is metamorphosed to form
(a) Graphite (b) Quartz (c) Granite (d) Marble


55) Rift valley is formed by
(a) Earthquake (b) Folding (c) Faulting (d) All of these


56) 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


57) Mettur Dam is built on the river
(a) Krishna (b) Cauvery (c) Narmada (d) Mahanadi


58) Mahendra Giri peak is situated in the
(a) Eastern Ghats (b) Western Ghats
(c) Shiwaliks (d) Vindhyachal


59) 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


60) The famous Dilwara Temple is situated in
(a) Madhya Pradesh (b) Maharashtra
(c) Gujarat (d) Rajasthan


61) Pneumonia affects
(a) Lungs (b) Tongue (c) Liver (d) Kidney


62) The chemical name of Vitamin A is
(a) Retinol (b) Jhiamin (c) Biotic (d) Riboflavin


63) 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


64) 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%


65) 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


67) 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


68) The river that does not form delta is
(a) Mahanadi (b) Tapti (c) Krishna (d) Cauvery


69) 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


70) 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


71) Who was the first winner of Dada Saheb Phalke Award?
(a) B)N)Sarkar (b) Prithvi Raj Kapoor
(c) Devika Rani (d) Kanan Devi


72) How many members are nominated by the President in the Rajya Sabha?
(a) 12 (b) 15 (c) 10 (d) 20


73) Who was the founder of Brahmo Samaj?
(a) Raja Rammohan Roy (b) Aurobindo Ghosh
(c) Vivekanand (d) Dyanand Saraswati


74) The Parliamentary System in India has been taken from
(a) America (b) Britain (c) Australia (d) Ireland


75) The electric supply in India was first started in
(a) Kolkata (b) Chennai (c) Mumbai (d) Darjeeling


76) Bhatnagar Prize is given in the field of
(a) Peace (b) Music and dance (c) Science & technology (d) Fine arts


77) Who discovered the solar system?
(a) Copernicus (b) Kepler (c) Aryabhatta (d) Newton


78) The Nobel Prize in Economics was started in
(a) 1901 (b) 1936 (c) 1957 (d) 1967


79) In India, the second largest in
(a) Bengali (b) Urdu (c) Telugu (d) Marathi


80) The first Asian Games were held in
(a) Manila (b) Tokyo (c) Jakarta (d) New Delhi


81) The Islam was established in
(a) 7th A.D. (b) 5th A.D. (c) 3rd B.C. (d) 5th B.C.


82) The Olympic Games 2012 will be held in
(a) Moscow (b) Paris (c) New York (d) London


83) The main factor of air pollution is
(a) Lead (b) Copper (c) Zinc (d) Gold


84) The bauxite ore is found in
(a) Musabani (b) Karnapura (c) Koderma (d) Palamu


85) The first fertilizer plant in India was established in
(a) Trombay (b) Nangal (c) Alwaye (d) Sindri
Post Copy Right www.govtjobsdaily.com
86) Which of the following had strong navy?
(a) Bahmani (b) Chalukya (c) Chola (d) Rashtrakuta


87) The last king of Maurya Dynastry was
(a) Brihdarth (b) Kunal (c) Samprati (d) Salishuk


88) 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


89) The force between two parallel wires conducting current is used to define
(a) Ampere (b) Coulomb (c) Volt (d) Newton


90) 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)


91) 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


ANSWERS
1) (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)


Subscribe to Current Government Vacancy by Email


Related Posts Plugin for WordPress, Blogger...