51. Where is the headquarters of Western Railway situated? (a) Mumbai (Church Gate) (b) Mumbai (V.T) (c) Secundrabad (d) Guwahati : A 52. Where is Railway Museum situated? (a) Mumbai (b) Calcutta (b) Bangalore (d) New Delhi : D 53. The administration and management of India Railways is under the control of (a) Union Government (b) Railway Board (c) Railway Ministry (d) All of the above : B 54. Railways have been classified in how many sections on the basis of speed? (a) Two (b) Four (c) Five (d) Six : C 55. When was the Indian Railway Act passed? (a) 1890 (b) 1853 (c) 1905 (d) 1951 : A 56. How many Finance Commissioners are there in the Railway Board? (a) One (b) Two (c) Three (d) Four : A 57. Number of Executive Members in the Railway Board is (a) Four (b) Five (c) Six (d) Seven : B 58. When was the Railway Board established? (a) 1904 (b) 1905 (c) 1906 (d) 1907 : B 59. Creep is the (a) longitudinal movement of rail (b) diagonal movement of rail (c) horizontal movement of rail (d) vertical movement of rail : A 60. Suburban railway use (a) 1500V, DC (b) 440V, three phase AC (c) 660V, three phase AC (d) 3.3V, three phase AC : A 61. Diesel locomotives are manufactured in India at (a) Ajmer (b) Jabalpur (c) Varanasi (d) Bangalore : C 62. C.T.C. stands for (a) Critical Track Control (b) Critical Traffic Channeliser (c) Centralized Traffic Control (d) None of these : C 63. Generally the rail sections used in India are (a) flat-footed (b) bull-headed (c) double-headed (d) all the above are correct : A 64. Generally the rail sections used in India are (a) flat-footed (b) bull-headed (c) double-headed (d) all the above are correct : A 65. What is the breadth of broad-gauge line? (a) 1m (b) 762m (c) 1.676m (d) 1.5m : C 66. Which is the fastest train in India? (a) Kerala express (b) Himasagar express (c) Shatabdi express (New Delhi-Bhopal) (d) Netravati express : C 67. Where is the headquarters of Konkan Railway? (a) Mangalore (b) Belapur (c) Ratnagiri (d) Goa : B 68. The excess of ..... in the blood may cause heart attack. (a) Blood urea (b) Blood Protein (c) Cholesterol (d) Blood sugar : C 69. Where is the wheel and axle plant located? (a) Perambur (b) Kapurthala (c) Patiala (d) Bangalore : D 70. Which of the following instrument is used to measure relative humidity? (a) Barometer (b) Hydrometer (c) Hygrometer (d) Manometer : C 71. The electrode at positive potential is called (a) anode (b) cathode (c) positive terminal (d) none of the above : A 72. In arc welding, the temperature of the arc is of the order of (a) 3500C (b) 35000C (c) 4500C (d) 45000C : B 73. In a ball bearing steel balls are made of (a) cast iron (b) carbon steel (c) stainless steel (d) carbon chrome steel : D 74. Action of steam in steam turbines is (a) static (b) dynamic (c) pressure (d) both a & b : B 75. A long column fails by (a) crushing (b) tension (c) shearing (d) buckling : D 76. Motor recommended for locomotive drive is (a) dc series motor (b) dc shunt motor (c) dc compound motor (d) Synchronous motor : A 77. The following is an exothermic process (a) fission (b) fusion (c) both (d) none of these : D 78. The efficiency of transmitting power will be maximum in case of (a) rope drive (b) open belt drive (c) V-belt drive (d) Chain drive : D 79. Weight of rail used for metre gauge is (a) 24.8 to 29.8 kg (b) 30 to 33 kg (c) 44.7 kg (d) 52 kg : A 80. Indian railway system has been divided into (a) four railway zones (b) six railway zones (c) eight railway zones (d) 16 railway zones : D 81. At which temperature both the Celsius and Fahrenheit thermometers give the same reading (a) -400 �(b) +40� (c) 00 �(d) 1000 : A 82. At 270C a gas occupies one litre space. If the volume is doubled at the same pressure, the temperature will be (a) 540C (b) 3000C (c) 3270C (d) 6000C : C 83. The atomic number and atomic weight of an Isotope of carbon are 6 and 4 respectively. What is the no. of neutrons in the nucleus (a) 6 (b) 7 (c) 8 (d) 10 : C 84. The material of permanent magnet should be (a) Semi-magnetic (b) ferro-magnetic (c) Paramagnetic (d) Non-magnetic : B 85. The refractive index of glass is 1.5. The velocity of light in vacuum is C. The velocity of light in glass is (a) 3/2 (b) C (c) C/2 (d) 2C/3 : D 86. What is the network based anti-collision device developed by Konkan Railways? (a) Raksha Kavach (b) Suraksha (c) New hope (d) Banish : A 87. Iron is extracted from (a) haematite (b) cryolite (c) azurite (d) lepidolite : A 88. Gold is soluble in (a) HCl (b) H2SO4 (c) HNO3 (d) aqua regia : D 89. A chemical change occurs when (a) iron rusts (b) iron magnetized (c) iron is heated (d) iron melts : A 90. Liver cells manufacture (a) amylopsin (b) maltase (c) lipase (d) bile : D 91. Blood vessels that carry blood from heart to different parts of body are known as (a) arteries (b) veins (c) nerves (d) none of these : A 92. Chromosomes are made up of (a) DNA (b) RNA (c) RNA + proteins (d) DNA + proteins : D 93. Water-gas is same as (a) steam (b) CO2 and steam (c) CO and H2 (d) CO2 & H2 : C 94. Study of bird is called (a) ornithology (b) virology (c) physiology (d) pathology : A 95. Colour of light is determined by its (a) velocity in air (b) frequency (c) amplitude (d) none of these : C 96. In vacuum, the speed of light depends upon (a) wave length (b) frequency (c) intensity (d) none of these : D 97. On increasing temperature, the viscosity of a gas (a) decreases (b) increases (c) remains unchanged (d) none of these : A 98. CuSo4 solution turns (a) Red litmus blue (b) Phenolphthalein solution pink (c) Blue litmus red (d) None of these : B 99. Buoyancy depends on (a) Depth to which the body is immersed (b) Shape of the body (c) Mass of body (d) Mass of liquid displaced : D 100.All liquid surfaces tend to contract. This phenomenon is due to (a) Viscosity (b) Thermal expansion (c) Surface tension (d) Diffusion : C
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