{"id":36356,"date":"2019-10-21T13:50:42","date_gmt":"2019-10-21T08:20:42","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=36356"},"modified":"2019-10-21T18:31:10","modified_gmt":"2019-10-21T13:01:10","slug":"top-20-science-and-technology-questions-for-rrb-ntpc-in-english","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/top-20-science-and-technology-questions-for-rrb-ntpc-in-english\/","title":{"rendered":"Top-20 Science and Technology Questions for RRB-NTPC"},"content":{"rendered":"<h1><span style=\"text-decoration: underline; font-family: 'times new roman', times, serif; font-size: 18pt;\"><strong>Top-20 Science and Technology Questions for RRB-NTPC<\/strong><\/span><\/h1>\n<p>Latest and most Important Science and Technology Questions to crack RRB NTPC Exam. Download the PDF and go through the video explanations of most important Science and Technology Questions\u00a0 and practice them by downloading the PDF provided below.<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/downloads\/6769\" target=\"_blank\" class=\"btn btn-danger  download\">Download Science and Technology Questions PDF<\/a><\/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>Download <a href=\"https:\/\/cracku.in\/railways-ntpc-previous-papers\" target=\"_blank\" rel=\"noopener\">RRB NTPC Previous Papers PDF<\/a><\/p>\n<h2>Read this Post in <a style=\"color: blue;\" href=\"https:\/\/cracku.in\/blog\/te\/top-20-science-and-technology-questions-for-rrb-ntpc-in-telugu\/\">Telugu<\/a><\/h2>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/9PhltDiGH3Q\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><b>Question 1:\u00a0<\/b>Which of the following planet is also called as Red-Planet?<\/p>\n<p>a)\u00a0Venus<\/p>\n<p>b)\u00a0Mars<\/p>\n<p>c)\u00a0Earth<\/p>\n<p>d)\u00a0Jupiter<\/p>\n<p><b>Question 2:\u00a0<\/b>Who discovered the Neutron particle in an atom?<\/p>\n<p>a)\u00a0Niels Bohr<\/p>\n<p>b)\u00a0James Chadwick<\/p>\n<p>c)\u00a0J. J. Thomson<\/p>\n<p>d)\u00a0Ernest Rutherford<\/p>\n<p><b>Question 3:\u00a0<\/b>Which of the following gases is used for ripening the fruits ?<\/p>\n<p>a)\u00a0Methane<\/p>\n<p>b)\u00a0Ethane<\/p>\n<p>c)\u00a0Ethylene<\/p>\n<p>d)\u00a0Acetylene<\/p>\n<p><b>Question 4:\u00a0<\/b>Light-Year measures which of the following ?<\/p>\n<p>a)\u00a0Intensity of light<\/p>\n<p>b)\u00a0Mass<\/p>\n<p>c)\u00a0Time<\/p>\n<p>d)\u00a0Distance<\/p>\n<p><b>Question 5:\u00a0<\/b>Where is the Central Food Technology Research Institute situated?<\/p>\n<p>a)\u00a0Delhi<\/p>\n<p>b)\u00a0Anand<\/p>\n<p>c)\u00a0Ahmedabad<\/p>\n<p>d)\u00a0Mysore<\/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:\/\/www.youtube.com\/channel\/UCMDJPaiDdRPv2mrEJoLfklA?sub_confirmation=1\" target=\"_blank\" class=\"btn btn-warning \">FREE RRB NTPC YOUTUBE VIDEOS<\/a><\/p>\n<p><b>Question 6:\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 7:\u00a0<\/b>In the grass lands, trees do not replace the grasses as a part of an ecological succession because of<\/p>\n<p>a)\u00a0Limited sun light and paucity of nutrients<\/p>\n<p>b)\u00a0None of the options<\/p>\n<p>c)\u00a0Insect and fungi<\/p>\n<p>d)\u00a0Water limits and fire<\/p>\n<p><b>Question 8:\u00a0<\/b>Spring tides occur on<\/p>\n<p>a)\u00a0New moon day only<\/p>\n<p>b)\u00a0Full moon day as well as on new moon day<\/p>\n<p>c)\u00a0Full moon day only<\/p>\n<p>d)\u00a0The day when the moon\u2019s position is in its first quarter<\/p>\n<p><b>Question 9:\u00a0<\/b>How fast do raindrops fall to the ground?<\/p>\n<p>a)\u00a01 to 2 metres per second<\/p>\n<p>b)\u00a010 to 12 metres per second<\/p>\n<p>c)\u00a03 to 8 metres per second<\/p>\n<p>d)\u00a015 to 20 metres per second<\/p>\n<p><b>Question 10:\u00a0<\/b>The total energy of an electron inside an atom is<\/p>\n<p>a)\u00a0Infinite<\/p>\n<p>b)\u00a0Zero<\/p>\n<p>c)\u00a0more than zero<\/p>\n<p>d)\u00a0less than zero<\/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<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/blog\/science-technology-questions-for-competitive-exams-pdf\/\" target=\"_blank\" class=\"btn btn-info \">Science &amp; Technology Questions for Competitive Exams PDF<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b>Question 11:\u00a0<\/b>A person can jump higher on the moon\u2019s surface than on the earth because :<\/p>\n<p>a)\u00a0the moon\u2019s surface is rough<\/p>\n<p>b)\u00a0the acceleration due to gravity in moon is smaller than that on the earth.<\/p>\n<p>c)\u00a0the moon is cooler than earth<\/p>\n<p>d)\u00a0the moon has no atmosphere<\/p>\n<p><b>Question 12:\u00a0<\/b>Which of the following planets has the highest number of natural satellites?<\/p>\n<p>a)\u00a0Uranus<\/p>\n<p>b)\u00a0Saturn<\/p>\n<p>c)\u00a0Jupiter<\/p>\n<p>d)\u00a0Neptune<\/p>\n<p><b>Question 13:\u00a0<\/b>In a Database Management System (DBMS), the content and the location of the data is defined by the .<\/p>\n<p>a)\u00a0Multi Dimensional data<\/p>\n<p>b)\u00a0Sequence data<\/p>\n<p>c)\u00a0Meta data<\/p>\n<p>d)\u00a0Sub data<\/p>\n<p><b>Question 14:\u00a0<\/b>The outer protective layer of a tree is<\/p>\n<p>a)\u00a0cambium layer<\/p>\n<p>b)\u00a0pitch<\/p>\n<p>c)\u00a0bark<\/p>\n<p>d)\u00a0sap<\/p>\n<p><b>Question 15:\u00a0<\/b>Which of these planets has no atmosphere at all?<\/p>\n<p>a)\u00a0Mercury<\/p>\n<p>b)\u00a0Venus<\/p>\n<p>c)\u00a0Mars<\/p>\n<p>d)\u00a0Jupiter<\/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-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 16:\u00a0<\/b>Which vein brings clean blood from the lungs into the heart ?<\/p>\n<p>a)\u00a0Renal Vein<\/p>\n<p>b)\u00a0Pulmonary Vein<\/p>\n<p>c)\u00a0Vena Cava<\/p>\n<p>d)\u00a0Hepatic Vein<\/p>\n<p><b>Question 17:\u00a0<\/b>______ is a strip of flexible plastic with magnetic coating which can be used to record sound and pictures.<\/p>\n<p>a)\u00a0Magnetic flux<\/p>\n<p>b)\u00a0Magnetic Tape<\/p>\n<p>c)\u00a0Magnetic field<\/p>\n<p>d)\u00a0Magnetic strip<\/p>\n<p><b>Question 18:\u00a0<\/b>The metal used for making air-crafts and rockets is<\/p>\n<p>a)\u00a0Lead<\/p>\n<p>b)\u00a0Aluminium<\/p>\n<p>c)\u00a0Nickel<\/p>\n<p>d)\u00a0Copper<\/p>\n<p><b>Question 19:\u00a0<\/b>Optical fibre works on the principle of<\/p>\n<p>a)\u00a0refraction<\/p>\n<p>b)\u00a0scattering<\/p>\n<p>c)\u00a0interference<\/p>\n<p>d)\u00a0total internal reflection<\/p>\n<p><b>Question 20:\u00a0<\/b>Which of the following is not a noble gas ?<\/p>\n<p>a)\u00a0Hydrogen<\/p>\n<p>b)\u00a0Helium<\/p>\n<p>c)\u00a0Neon<\/p>\n<p>d)\u00a0Argon<\/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<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><span style=\"text-decoration: underline;\"><strong>Answers &amp; Solutions:<\/strong><\/span><\/p>\n<p><strong>1)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>2)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>3)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>4)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>5)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>6)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>7)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>8)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>9)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>10)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>11)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>12)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>13)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>14)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>15)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<p><strong>16)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p><strong>17)\u00a0Answer\u00a0(B)<\/strong><\/p>\n<p>magnetic tape is used in recording sound, pictures, or computer data.<\/p>\n<p><strong>18)\u00a0Answer\u00a0(C)<\/strong><\/p>\n<p><strong>19)\u00a0Answer\u00a0(D)<\/strong><\/p>\n<p><strong>20)\u00a0Answer\u00a0(A)<\/strong><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\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 Questions on Important Science and Technology Questions PDF\u00a0 for RRB NTPC Exam will be highly useful for your Preparation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Top-20 Science and Technology Questions for RRB-NTPC Latest and most Important Science and Technology Questions to crack RRB NTPC Exam. Download the PDF and go through the video explanations of most important Science and Technology Questions\u00a0 and practice them by downloading the PDF provided below. Take a free mock test for RRB NTPC Download RRB [&hellip;]<\/p>\n","protected":false},"author":50,"featured_media":36371,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1254,169,230,513,31,1679,1897,1605,1603,1601,1673],"tags":[168,2400,2395],"class_list":{"0":"post-36356","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-competitive-exams","8":"category-downloads","9":"category-gk","10":"category-general-science","11":"category-railways","12":"category-rrb-group-d","13":"category-rrb-group-d-2","14":"category-rrb-je","15":"category-rrb-ntpc","16":"category-rrb-ntpc-je","17":"category-rrb-para-medical-categories","18":"tag-download-pdf","19":"tag-rrb-ntpc-science-and-technology-questions-en","20":"tag-science-and-technology-questions"},"better_featured_image":{"id":36371,"alt_text":"","caption":"","description":"","media_type":"image","media_details":{"width":1280,"height":720,"file":"2019\/10\/21-OCT-RRB-1.png","sizes":{"thumbnail":{"file":"21-OCT-RRB-1-150x150.png","width":150,"height":150,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-150x150.png"},"medium":{"file":"21-OCT-RRB-1-300x169.png","width":300,"height":169,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-300x169.png"},"medium_large":{"file":"21-OCT-RRB-1-768x432.png","width":768,"height":432,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-768x432.png"},"large":{"file":"21-OCT-RRB-1-1024x576.png","width":1024,"height":576,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-1024x576.png"},"tiny-lazy":{"file":"21-OCT-RRB-1-30x17.png","width":30,"height":17,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-30x17.png"},"td_80x60":{"file":"21-OCT-RRB-1-80x60.png","width":80,"height":60,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-80x60.png"},"td_100x70":{"file":"21-OCT-RRB-1-100x70.png","width":100,"height":70,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-100x70.png"},"td_218x150":{"file":"21-OCT-RRB-1-218x150.png","width":218,"height":150,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-218x150.png"},"td_265x198":{"file":"21-OCT-RRB-1-265x198.png","width":265,"height":198,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-265x198.png"},"td_324x160":{"file":"21-OCT-RRB-1-324x160.png","width":324,"height":160,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-324x160.png"},"td_324x235":{"file":"21-OCT-RRB-1-324x235.png","width":324,"height":235,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-324x235.png"},"td_324x400":{"file":"21-OCT-RRB-1-324x400.png","width":324,"height":400,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-324x400.png"},"td_356x220":{"file":"21-OCT-RRB-1-356x220.png","width":356,"height":220,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-356x220.png"},"td_356x364":{"file":"21-OCT-RRB-1-356x364.png","width":356,"height":364,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-356x364.png"},"td_533x261":{"file":"21-OCT-RRB-1-533x261.png","width":533,"height":261,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-533x261.png"},"td_534x462":{"file":"21-OCT-RRB-1-534x462.png","width":534,"height":462,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-534x462.png"},"td_696x0":{"file":"21-OCT-RRB-1-696x392.png","width":696,"height":392,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-696x392.png"},"td_696x385":{"file":"21-OCT-RRB-1-696x385.png","width":696,"height":385,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-696x385.png"},"td_741x486":{"file":"21-OCT-RRB-1-741x486.png","width":741,"height":486,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-741x486.png"},"td_1068x580":{"file":"21-OCT-RRB-1-1068x580.png","width":1068,"height":580,"mime-type":"image\/png","source_url":"https:\/\/cracku.in\/blog\/wp-content\/uploads\/2019\/10\/21-OCT-RRB-1-1068x580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