{"id":29556,"date":"2019-05-27T16:35:06","date_gmt":"2019-05-27T11:05:06","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=29556"},"modified":"2019-05-27T16:35:06","modified_gmt":"2019-05-27T11:05:06","slug":"rrb-group-d-previous-year-general-science-questions-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/rrb-group-d-previous-year-general-science-questions-pdf\/","title":{"rendered":"RRB Group-D Previous Year General Science Questions PDF"},"content":{"rendered":"

RRB Group-D Previous Year General Science Questions PDF<\/strong><\/span><\/h3>\n

Download Top-15 RRB JE Previous year General Science Questions PDF.\u00a0RRB GROUP-D General Science questions based on asked questions in previous exam papers very important for the Railway Group-D exam.<\/p>\n

Download RRB Group-D Previous Year General Science Questions PDF<\/a><\/p>\n\n

Download RRB Group-D Previous Papers PDF<\/a><\/p>\n

Take a RRB Group-D free mock test<\/a><\/p>\n

Question 1:\u00a0<\/b>Cyanide poisoning causes death in seconds because<\/p>\n

a)\u00a0It denatures enzymes of the heart\/muscle<\/p>\n

b)\u00a0It breaks the electron transport chain<\/p>\n

c)\u00a0It causes Lys is of red blood cells.<\/p>\n

d)\u00a0It causes cardiac arrest<\/p>\n

Question 2:\u00a0<\/b>Which of the following can be found as pollutants in the drinking water in some
\nparts of India?
\nSelect the correct answer using the code given below.
\n(A) Arsenic
\n(B) Sorbitol
\n(C)Fluoride
\n(D) Formaldehyde
\n(E) Uranium<\/p>\n

a)\u00a0B, D and E<\/p>\n

b)\u00a0A, B, C, D and E<\/p>\n

c)\u00a0A, C and E<\/p>\n

d)\u00a0A and C<\/p>\n

Question 3:\u00a0<\/b>Ice is packed in sawdust because<\/p>\n

a)\u00a0saw dust will not get melted easily.<\/p>\n

b)\u00a0saw dust is poor conductor of heat.<\/p>\n

c)\u00a0saw dust is a good conductor of heat.<\/p>\n

d)\u00a0saw dust does not stick to the ice.<\/p>\n

Take a free mock test for RRB Group-D<\/a><\/p>\n

770 Mocks (cracku Pass) Just Rs.199<\/a><\/p>\n\n

Question 4:\u00a0<\/b>The term \u2018brown air\u2019 is used for<\/p>\n

a)\u00a0Acid fumes<\/p>\n

b)\u00a0Photochemical smog<\/p>\n

c)\u00a0Sulphurous smog<\/p>\n

d)\u00a0Industrial smog<\/p>\n

Question 5:\u00a0<\/b>Tachycardia is a condition characterized by<\/p>\n

a)\u00a0heart-rate decreases from the normal<\/p>\n

b)\u00a0heart- rate increases from the normal<\/p>\n

c)\u00a0heartbeat stops<\/p>\n

d)\u00a0heart fails to pump<\/p>\n

 <\/p>\n

Question 6:\u00a0<\/b>In which of the following water bodies can one float without even trying to swim?<\/p>\n

a)\u00a0Caspian Sea<\/p>\n

b)\u00a0Red Sea<\/p>\n

c)\u00a0Dead Sea<\/p>\n

d)\u00a0Sea of Japan<\/p>\n

RRB Group D previous year papers<\/a><\/p>\n

Daily Free RRB Online Test<\/a><\/p>\n

Question 7:\u00a0<\/b>Gestation period in human is around \u2026. days<\/p>\n

a)\u00a030<\/p>\n

b)\u00a0120<\/p>\n

c)\u00a0270<\/p>\n

d)\u00a0360<\/p>\n

Question 8:\u00a0<\/b>The process of making soap is called<\/p>\n

a)\u00a0Saponification<\/p>\n

b)\u00a0Condensation<\/p>\n

c)\u00a0Water Electrolysis<\/p>\n

d)\u00a0Vaporisation<\/p>\n

Question 9:\u00a0<\/b>The lightest gas in the atmosphere is<\/p>\n

a)\u00a0Hydrogen<\/p>\n

b)\u00a0Nitrogen<\/p>\n

c)\u00a0Oxygen<\/p>\n

d)\u00a0None of these<\/p>\n

Question 10:\u00a0<\/b>Which law of physics makes a perpetual motion machine impossible?<\/p>\n

a)\u00a0first law of thermodynamics<\/p>\n

b)\u00a0second law of thermodynamics<\/p>\n

c)\u00a0third law of thermodynamics<\/p>\n

d)\u00a0first and second laws of thermodynamics<\/p>\n

RRB Group-D Important Questions (download PDF)<\/a><\/p>\n\n

 <\/p>\n

Question 11:\u00a0<\/b>The gravitational force on moon is decreased by what factor as compared to the earth\u2019s gravitational force?<\/p>\n

a)\u00a01\/4<\/p>\n

b)\u00a01\/5<\/p>\n

c)\u00a01\/6<\/p>\n

d)\u00a01\/8<\/p>\n

Question 12:\u00a0<\/b>Permanent hardness of water is due to the presence of?<\/p>\n

a)\u00a0Bicarbonates of calcium or magnesium<\/p>\n

b)\u00a0Chlorides or sulphates of calcium or magnesium<\/p>\n

c)\u00a0Fluorides of calcium or magnesium<\/p>\n

d)\u00a0Bicarbonates of manganese or calcium<\/p>\n

Question 13:\u00a0<\/b>What is the oxidation number of C in C$_{12}$H$_{22}$O$_{11}$<\/p>\n

a)\u00a00<\/p>\n

b)\u00a0+5<\/p>\n

c)\u00a0+1<\/p>\n

d)\u00a0+3<\/p>\n

Question 14:\u00a0<\/b>Which orbitals are overlapped to form the sigma bond?<\/p>\n

a)\u00a0S-S orbital<\/p>\n

b)\u00a0S-P orbital<\/p>\n

c)\u00a0P-P orbital<\/p>\n

d)\u00a0All of the above<\/p>\n

Question 15:\u00a0<\/b>What is the functional group in Methanal?<\/p>\n

a)\u00a0Carboxylic acid<\/p>\n

b)\u00a0Ketone<\/p>\n

c)\u00a0Aldehyde<\/p>\n

d)\u00a0Alcohol<\/p>\n

General Science Notes for RRB Exams (PDF)<\/a><\/p>\n\n

RRB Group-D Important Questions (download PDF)<\/a><\/p>\n

Answers & Solutions:<\/strong><\/span><\/p>\n

1)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

2)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

3)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

4)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

5)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

6)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

7)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

8)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

9)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

10)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

11)\u00a0Answer\u00a0(C)<\/strong><\/p>\n

12)\u00a0Answer\u00a0(B)<\/strong><\/p>\n

13)\u00a0Answer\u00a0(A)<\/strong><\/p>\n

14)\u00a0Answer\u00a0(D)<\/strong><\/p>\n

15)\u00a0Answer\u00a0(C)<\/strong><\/p>\n\n

DOWNLOAD APP FOR RRB FREE MOCKS<\/a><\/p>\n

We hope this Previous year General Science\u00a0 Questions for RRB Group-D Exam will be highly useful for your preparation.<\/p>\n","protected":false},"excerpt":{"rendered":"

RRB Group-D Previous Year General Science Questions PDF Download Top-15 RRB JE Previous year General Science Questions PDF.\u00a0RRB GROUP-D General Science questions based on asked questions in previous exam papers very important for the Railway Group-D exam. Download RRB Group-D Previous Papers PDF Take a RRB Group-D free mock test Question 1:\u00a0Cyanide poisoning causes death […]<\/p>\n","protected":false},"author":41,"featured_media":29558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[169,125,31,1679],"tags":[489,491,1819,1647],"class_list":{"0":"post-29556","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads","8":"category-featured","9":"category-railways","10":"category-rrb-group-d","11":"tag-railway-exam","12":"tag-rrb","13":"tag-rrb-group-d-exam","14":"tag-rrb-mocks"},"better_featured_image":{"id":29558,"alt_text":"RRB Group-D Previous Year General Science Questions PDF","caption":"RRB Group-D Previous Year General Science Questions PDF","description":"RRB Group-D Previous Year General Science Questions 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