{"id":33376,"date":"2019-08-12T12:48:39","date_gmt":"2019-08-12T07:18:39","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=33376"},"modified":"2019-08-12T13:08:52","modified_gmt":"2019-08-12T07:38:52","slug":"top-50-rrb-ntpc-science-and-technology-questions-part-1-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/top-50-rrb-ntpc-science-and-technology-questions-part-1-pdf\/","title":{"rendered":"Top-50 RRB NTPC Science And Technology  Questions Part-1 PDF"},"content":{"rendered":"<h1><span style=\"font-size: 18pt;\"><strong>Top-50 RRB NTPC Science And Technology Questions Part-1 PDF<\/strong><\/span><\/h1>\n<p>Download Top-50 Expected science and technology questions and answers for RRB NTPC Stage-1 exam. Go through the video of Repeatedly asked and most important RRB NTPC Politics and Governance questions. These questions are based on previous year questions in Railways and other Govt exams<\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/downloads\/5857\" target=\"_blank\" class=\"btn btn-danger  download\">Download RRB NTPC Science and Technology Questions Part &#8211; I PDF <\/a><\/p>\n<p><strong>Practice:<\/strong><\/p>\n<p>Take a <a href=\"https:\/\/cracku.in\/rrb-ntpc-mock-test\" target=\"_blank\" rel=\"noopener\">free mock test for RRB NTPC<\/a><\/p>\n<p>Practice 4500+\u00a0<a href=\"https:\/\/cracku.in\/rrb-study-material\" target=\"_blank\" rel=\"noopener\">Solved Questions for RRB NTPC<\/a><\/p>\n<p><strong>Download:<\/strong><\/p>\n<p>Download <a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" rel=\"noopener\">RRB NTPC Previous Papers PDF<\/a><\/p>\n<p>Download <a href=\"https:\/\/cracku.in\/blog\/rrb-ntpc-study-material-important-questions-pdf\/\" target=\"_blank\" rel=\"noopener\">RRB NTPC Study Material PDF<\/a><br \/>\n<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/WV1Sy52j3Jo\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<h2>Read this Post in <a style=\"color: blue;\" href=\"https:\/\/cracku.in\/blog\/?p=33377&amp;preview=true\">Telugu<\/a><\/h2>\n<p><b>Question 1:\u00a0<\/b>The thin layer of living cells just inside the bark of a tree is called ___________.<\/p>\n<p>a)\u00a0Pith<\/p>\n<p>b)\u00a0Crown<\/p>\n<p>c)\u00a0Xylem<\/p>\n<p>d)\u00a0Cambium<\/p>\n<p><b>Question 2:\u00a0<\/b>Ultrasonic sounds are the sounds which have frequencies?<\/p>\n<p>a)\u00a0higher than 40 kHz<\/p>\n<p>b)\u00a0higher than 50 kHz<\/p>\n<p>c)\u00a0higher than 20 kHz<\/p>\n<p>d)\u00a0higher than 30 kHz<\/p>\n<p><b>Question 3:\u00a0<\/b>How many astronauts have walked on the moon?<\/p>\n<p>a)\u00a02<\/p>\n<p>b)\u00a05<\/p>\n<p>c)\u00a08<\/p>\n<p>d)\u00a012<\/p>\n<p><b>Question 4:\u00a0<\/b>Which instrument is used to record Atmospheric Pressure ?<\/p>\n<p>a)\u00a0Thermometer<\/p>\n<p>b)\u00a0Barometer<\/p>\n<p>c)\u00a0Seismometer<\/p>\n<p>d)\u00a0oscilloscope<\/p>\n<p><b>Question 5:\u00a0<\/b>On which network was the first SMS sent?<\/p>\n<p>a)\u00a0Airtel<\/p>\n<p>b)\u00a0Vodafone<\/p>\n<p>c)\u00a0Verizone<\/p>\n<p>d)\u00a0Digicel<\/p>\n<p><b>Question 6:\u00a0<\/b>Hypokalaemia is caused by the deficiency of ________.<\/p>\n<p>a)\u00a0Iodine<\/p>\n<p>b)\u00a0Potassium<\/p>\n<p>c)\u00a0Iron<\/p>\n<p>d)\u00a0Calcium<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-ntpc-mock-test\" target=\"_blank\" class=\"btn btn-danger \">RRB NTPC Free Mock Test<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b>Question 7:\u00a0<\/b>Which of the following is a fat-soluble vitamin that plays a role in blood clotting, bone metabolism and regulating blood calcium levels.<\/p>\n<p>a)\u00a0Vitamin B<\/p>\n<p>b)\u00a0Vitamin A<\/p>\n<p>c)\u00a0Vitamin K<\/p>\n<p>d)\u00a0Vitamin C<\/p>\n<p><b>Question 8:\u00a0<\/b>The right pulmonary artery is ______.<\/p>\n<p>a)\u00a0longer than the left<\/p>\n<p>b)\u00a0wider than the left<\/p>\n<p>c)\u00a0of same size as the left<\/p>\n<p>d)\u00a0shorter than the left<\/p>\n<p><b>Question 9:\u00a0<\/b>In the field of Information and Technology what is the fullform of ASCII ?<\/p>\n<p>a)\u00a0American Standard Code for Information Interchange<\/p>\n<p>b)\u00a0American Standard Code for Infrastructure Interchange<\/p>\n<p>c)\u00a0American Standard Communication for Information Interchange<\/p>\n<p>d)\u00a0American Standard Code for International Interchange<\/p>\n<p><b>Question 10:\u00a0<\/b>The process of &#8230;&#8230;&#8230;. is used to increase shelf life of milk by destroying disease causing microorganisms.<\/p>\n<p>a)\u00a0pasteurisation<\/p>\n<p>b)\u00a0evaporation<\/p>\n<p>c)\u00a0condensation<\/p>\n<p>d)\u00a0hydrogenation<\/p>\n<p><b>Question 11:\u00a0<\/b>DNA is stored majorly in ______ of the cell.<\/p>\n<p>a)\u00a0plasma membrane<\/p>\n<p>b)\u00a0nucleus<\/p>\n<p>c)\u00a0cytoplasm<\/p>\n<p>d)\u00a0golgi body<\/p>\n<p><b>Question 12:\u00a0<\/b>Wilson&#8217;s disease is an inherited disorder in which excessive amounts of _____ accumulate in the body.<\/p>\n<p>a)\u00a0sodium<\/p>\n<p>b)\u00a0calcium<\/p>\n<p>c)\u00a0iron<\/p>\n<p>d)\u00a0copper<\/p>\n<p><b>Question 13:\u00a0<\/b>A Eukaryotic cell has membrane bound organelles, including a nucleus, which allow cellular processes to be carried out in &#8230;&#8230;&#8230;<\/p>\n<p>a)\u00a0Bifurcation<\/p>\n<p>b)\u00a0Isolation<\/p>\n<p>c)\u00a0Inclusion<\/p>\n<p>d)\u00a0Cassation<\/p>\n<p><b>Question 14:\u00a0<\/b>Which cells in our body are popularly called &#8220;soldiers of the human body&#8221;?<\/p>\n<p>a)\u00a0Eosinophils<\/p>\n<p>b)\u00a0White blood cells<\/p>\n<p>c)\u00a0Red blood cells<\/p>\n<p>d)\u00a0Basophils<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-study-material\" target=\"_blank\" class=\"btn btn-danger \">RRB NTPC Study Material &#8211; 4500+ Questions<\/a><\/p>\n<p><b>Question 15:\u00a0<\/b>Ricket&#8217; is a disease associated with the deficiency of ___________<\/p>\n<p>a)\u00a0Vitamin A<\/p>\n<p>b)\u00a0Vitamin C<\/p>\n<p>c)\u00a0Vitamin B<\/p>\n<p>d)\u00a0Vitamin D<\/p>\n<p><b>Question 16:\u00a0<\/b>Which instrument is used to record Speed of a vehicle ?<\/p>\n<p>a)\u00a0Thermometer<\/p>\n<p>b)\u00a0Barometer<\/p>\n<p>c)\u00a0Speedometer<\/p>\n<p>d)\u00a0oscilloscope<\/p>\n<p><b>Question 17:\u00a0<\/b>Which device changes the alternating e.m.f. generated by the D.C. Generator in its armature coil to D.C. ?<\/p>\n<p>a)\u00a0Slip ring<\/p>\n<p>b)\u00a0Rectifier<\/p>\n<p>c)\u00a0Commutator<\/p>\n<p>d)\u00a0None of these<\/p>\n<p><b>Question 18:\u00a0<\/b>What is the science or art of designing and accelerating projectiles so as to achieve a desired performance called?<\/p>\n<p>a)\u00a0Ballistics<\/p>\n<p>b)\u00a0Catapulting<\/p>\n<p>c)\u00a0Ejection<\/p>\n<p>d)\u00a0Rocket Science<\/p>\n<p><b>Question 19:\u00a0<\/b>Andromeda is a<\/p>\n<p>a)\u00a0Galaxy neighboring the Milky way<\/p>\n<p>b)\u00a0Planet<\/p>\n<p>c)\u00a0Name of a black hole<\/p>\n<p>d)\u00a0Comet<\/p>\n<p><b>Question 20:\u00a0<\/b>In which of the following organs of human body are carbohydrates stored as glycogen ?<\/p>\n<p>a)\u00a0Liver<\/p>\n<p>b)\u00a0Large intestine<\/p>\n<p>c)\u00a0Stomach<\/p>\n<p>d)\u00a0Small intestine<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-online-test\" target=\"_blank\" class=\"btn btn-danger \"> Daily Free RRB Online Tests for RRB Exams<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b>Question 21:\u00a0<\/b>The pressure exerted on the walls of a container by a gas is due to the fact that Gas molecules :<\/p>\n<p>a)\u00a0Stick to the walls of the container<\/p>\n<p>b)\u00a0Lose their kinetic energy<\/p>\n<p>c)\u00a0Get accelerated towards the wall<\/p>\n<p>d)\u00a0Change their momentum due to collision with the wall.<\/p>\n<p><b>Question 22:\u00a0<\/b>Boyles law states that :<\/p>\n<p>a)\u00a0The pressure of a gas varies directly with temperature at constant volume i.e. $P \\propto T$.<\/p>\n<p>b)\u00a0The product of pressure and volume of a given mass of a gas is constant at constant temperature i.e. PV= constant.<\/p>\n<p>c)\u00a0\u00a0The volume of a gas varies directly with temperature at constant pressure i.e. $V \\propto T$.<\/p>\n<p>d)\u00a0The pressure of a gas varies directly with volume at constant temperature i.e. $P \\propto V$.<\/p>\n<p><b>Question 23:\u00a0<\/b>Which household waste has an excellent recycling potential?<\/p>\n<p>a)\u00a0Vegetable scraps<\/p>\n<p>b)\u00a0Metal<\/p>\n<p>c)\u00a0Plastic<\/p>\n<p>d)\u00a0Rubber<\/p>\n<p><b>Question 24:\u00a0<\/b>Ozone depletion is caused due to the presence of which gas in the atmosphere?<\/p>\n<p><b>Question 25:\u00a0<\/b>Which liquid is contained inside the nucleus of a cell?<\/p>\n<p>a)\u00a0Cytoplasm<\/p>\n<p>b)\u00a0Protoplasm<\/p>\n<p>c)\u00a0Nucleoplasm<\/p>\n<p>d)\u00a0Nucleosome<\/p>\n<p><b>Question 26:\u00a0<\/b>Through which process does a cell takes in solid particles by engulfing them?<\/p>\n<p>a)\u00a0Pinocytosis<\/p>\n<p>b)\u00a0Phagocytosis<\/p>\n<p>c)\u00a0Exocytosis<\/p>\n<p>d)\u00a0Precytosis<\/p>\n<p><b>Question 27:\u00a0<\/b>Which of the following disease is caused by the bite of a mad dog?<\/p>\n<p>a)\u00a0Hydroceptecemia<\/p>\n<p>b)\u00a0Hydrocephatus<\/p>\n<p>c)\u00a0Hydrophobia<\/p>\n<p>d)\u00a0None of the above<\/p>\n<p><b>Question 28:\u00a0<\/b>The vitamin which is liable to be destroyed during cooking is<\/p>\n<p>a)\u00a0Vitamin A<\/p>\n<p>b)\u00a0Vitamin B6<\/p>\n<p>c)\u00a0Vitamin C<\/p>\n<p>d)\u00a0Vitamin K<\/p>\n<p><b>Question 29:\u00a0<\/b>Baikonur Cosmodrome, the space launch facility, is located in :<\/p>\n<p>a)\u00a0Russia<\/p>\n<p>b)\u00a0Kazakhstan<\/p>\n<p>c)\u00a0Kyrgyzstan<\/p>\n<p>d)\u00a0Uzbekistan<\/p>\n<p><b>Question 30:\u00a0<\/b>The acid present in the stomach which helps in the digestion of food is&#8221;:<\/p>\n<p>a)\u00a0Nitric acid<\/p>\n<p>b)\u00a0Sulphuric acid<\/p>\n<p>c)\u00a0Hydrogen chloride<\/p>\n<p>d)\u00a0None of the above<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Previous Papers [Download PDF]<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/blog\/rrb-ntpc-study-material-important-questions-pdf\/\" target=\"_blank\" class=\"btn btn-danger \">RRB NTPC Study Material (Download PDF)<\/a><\/p>\n<p><b>Question 31:\u00a0<\/b>Humerus bone is situated in<\/p>\n<p>a)\u00a0Thigh<\/p>\n<p>b)\u00a0Knee<\/p>\n<p>c)\u00a0Upper arm<\/p>\n<p>d)\u00a0Fore arm<\/p>\n<p><b>Question 32:\u00a0<\/b>The smallest particle of an element is called :<\/p>\n<p>a)\u00a0Ion<\/p>\n<p>b)\u00a0Electron<\/p>\n<p>c)\u00a0Atom<\/p>\n<p>d)\u00a0Molecule<\/p>\n<p><b>Question 33:\u00a0<\/b>When you eat Carrot, you are eating .<\/p>\n<p>a)\u00a0Root<\/p>\n<p>b)\u00a0Stern<\/p>\n<p>c)\u00a0Leaf<\/p>\n<p>d)\u00a0Fruit<\/p>\n<p><b>Question 34:\u00a0<\/b>Which one of the following is our nearest galaxy?<\/p>\n<p>a)\u00a0Sombrero<\/p>\n<p>b)\u00a0Whirlpool<\/p>\n<p>c)\u00a0Triangulum<\/p>\n<p>d)\u00a0Andromeda<\/p>\n<p><b>Question 35:\u00a0<\/b>Rusting of iron involves .<\/p>\n<p>a)\u00a0oxidation<\/p>\n<p>b)\u00a0reduction<\/p>\n<p>c)\u00a0decomposition<\/p>\n<p>d)\u00a0displacement<\/p>\n<p><b>Question 36:\u00a0<\/b>Which of the following is the purest form of &#8216;Carbon&#8217; ?<\/p>\n<p>a)\u00a0Charcol<\/p>\n<p>b)\u00a0Granite<\/p>\n<p>c)\u00a0Diamond<\/p>\n<p>d)\u00a0Graphite<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/blog\/general-science-questions-answers-competitive-exams-pdf-mcq-quiz\/\" target=\"_blank\" class=\"btn btn-info \">Download General Science Notes PDF<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b>Question 37:\u00a0<\/b>Trachoma is a disease of the :<\/p>\n<p>a)\u00a0Liver<\/p>\n<p>b)\u00a0Eyes<\/p>\n<p>c)\u00a0Lungs<\/p>\n<p>d)\u00a0Kidneys<\/p>\n<p><b>Question 38:\u00a0<\/b>Optics is the study of :<\/p>\n<p>a)\u00a0nature and properties of light<\/p>\n<p>b)\u00a0old age, its phenomena, diseases etc<\/p>\n<p>c)\u00a0diseases of the nervous system<\/p>\n<p>d)\u00a0symbolic representations<\/p>\n<p><b>Question 39:\u00a0<\/b>Which of the following acts as a resistance against disease in the body ?<\/p>\n<p>a)\u00a0Carbohydrates<\/p>\n<p>b)\u00a0Red corpuscles<\/p>\n<p>c)\u00a0Vitamins<\/p>\n<p>d)\u00a0White corpuscles<\/p>\n<p><b>Question 40:\u00a0<\/b>What is formed when a metal is reacted with acid ?<\/p>\n<p>a)\u00a0Zinc<\/p>\n<p>b)\u00a0Sulphur<\/p>\n<p>c)\u00a0Carbon<\/p>\n<p>d)\u00a0Hydrogen Gas<\/p>\n<p><b>Question 41:\u00a0<\/b>Who is the Columbus of the space age ?<\/p>\n<p>a)\u00a0Mithali Raj<\/p>\n<p>b)\u00a0Kalpana Chawla<\/p>\n<p>c)\u00a0Yuri Gagarin<\/p>\n<p>d)\u00a0Leela Seth<\/p>\n<p><b>Question 42:\u00a0<\/b>For galvanizing iron which of the following metals is used?<\/p>\n<p>a)\u00a0Zinc<\/p>\n<p>b)\u00a0Copper<\/p>\n<p>c)\u00a0Aluminium<\/p>\n<p>d)\u00a0Lead<\/p>\n<p><b>Question 43:\u00a0<\/b>Vitamin C is also known as :<\/p>\n<p>a)\u00a0Citric acid<\/p>\n<p>b)\u00a0Ascorbic acid<\/p>\n<p>c)\u00a0Carbonic<\/p>\n<p>d)\u00a0Folic acid<\/p>\n<p><b>Question 44:\u00a0<\/b>Protium, Deutrium and tritium are all forms of which element?<\/p>\n<p>a)\u00a0Hydrogen<\/p>\n<p>b)\u00a0Helium<\/p>\n<p>c)\u00a0Iron<\/p>\n<p>d)\u00a0Carbon<\/p>\n<p><b>Question 45:\u00a0<\/b>What is the freezing point of water?<\/p>\n<p>a)\u00a04\u00b0C<\/p>\n<p>b)\u00a0100\u00b0C<\/p>\n<p>c)\u00a00\u00b0C<\/p>\n<p>d)\u00a0None<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-online-test\" target=\"_blank\" class=\"btn btn-danger \"> Daily Free RRB Online Tests for RRB Exams<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-ntpc-mock-test\" target=\"_blank\" class=\"btn btn-primary \">RRB NTPC Free Mock Test<\/a><\/p>\n<p><b>Question 46:\u00a0<\/b>\u201cThe Universal Law of Gravitation\u201d was propounded by<\/p>\n<p>a)\u00a0Kepler<\/p>\n<p>b)\u00a0Newton<\/p>\n<p>c)\u00a0Galileo<\/p>\n<p>d)\u00a0Copernicus<\/p>\n<p><b>Question 47:\u00a0<\/b>\u2018RADAR\u2019 is used<\/p>\n<p>a)\u00a0To find out solar radiation<\/p>\n<p>b)\u00a0To guide path of ships and planes<\/p>\n<p>c)\u00a0To see the satellites<\/p>\n<p>d)\u00a0To find out intensity of earthquakes<\/p>\n<p><b>Question 48:\u00a0<\/b>The center of cyclone is<\/p>\n<p>a)\u00a0Low Pressure<\/p>\n<p>b)\u00a0High Pressure<\/p>\n<p>c)\u00a0Low Temperature<\/p>\n<p>d)\u00a0High Temperature<\/p>\n<p><b>Question 49:\u00a0<\/b>Which of the following Blood Groups is known as \u2018Universal Donor\u2019?<\/p>\n<p>a)\u00a0O Group<\/p>\n<p>b)\u00a0AB Group<\/p>\n<p>c)\u00a0A Group<\/p>\n<p>d)\u00a0None<\/p>\n<p><b>Question 50:\u00a0<\/b>\u2018Electric Bulb\u2019 was discovered by<\/p>\n<p>a)\u00a0Graham Bell<\/p>\n<p>b)\u00a0Galileo<\/p>\n<p>c)\u00a0Edision<\/p>\n<p>d)\u00a0Newton<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/rrb-study-material\" target=\"_blank\" class=\"btn btn-info \">RRB NTPC Free Study Material &#8211; 4500 Questions<\/a><\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Answers &amp; Solutions:<\/strong><\/span><\/p>\n<p><strong>1)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>2)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>3)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>4)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>5)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>6)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>7)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>8)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>9)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>10)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>11)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>12)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>13)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>14)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>15)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>16)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>17)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>18)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>19)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>20)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>21)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>22)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>23)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><b>24)\u00a0Answer:\u00a0Chlorine and Bromine gas<\/b><\/p>\n<p><strong>25)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>26)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>27)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>28)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>29)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>30)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>31)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>32)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>33)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>34)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>35)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>36)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>37)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>38)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>39)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>40)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>41)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>42)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>43)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>44)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>45)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>46)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>47)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>48)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>49)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>50)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.cracku.app&amp;hl=en_US\" target=\"_blank\" class=\"btn btn-danger \">DOWNLOAD APP FOR RRB FREE MOCKS<\/a><\/p>\n<p>We hope this very important science and technology Questions will be very helpful to you.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Top-50 RRB NTPC Science And Technology Questions Part-1 PDF Download Top-50 Expected science and technology questions and answers for RRB NTPC Stage-1 exam. Go through the video of Repeatedly asked and most important RRB NTPC Politics and Governance questions. These questions are based on previous year questions in Railways and other Govt exams Practice: Take [&hellip;]<\/p>\n","protected":false},"author":30,"featured_media":33388,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[31,1679,1603],"tags":[1593,2393,2395],"class_list":{"0":"post-33376","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-railways","8":"category-rrb-group-d","9":"category-rrb-ntpc","10":"tag-rrb-ntpc","11":"tag-rrb-ntpc-science-and-technology","12":"tag-science-and-technology-questions"},"better_featured_image":{"id":33388,"alt_text":"RRB NTPC science and technology questions","caption":"RRB NTPC science and technology questions","description":"RRB NTPC science and technology 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