166. What is the voltage of the electricity used for domestic
purpose?
(a) 460 (b) 110
(c) 230 (d) 275
Answer: (c)
167. The study of sound:
(a) Accoustics (b) Optics
(c) Otology (d) None of these
Answer: (a)
168. The device used to measure the depth of oceans using sound
waves:
(a) Radar (b) Sonometer
(c) Sonar (d) Vernier
Answer: (c)
169. In which one of the following medium, sound has
maximum
speed?
(a) Vaccum (b) Air
(c) Wood (d) Iron
Answer: (d)
170. The speed of sound in water is .....metre per second:
(a) 340 (b) 1435
(c) 3850 (d) 5000
Answer: (b)
171. The energy source related to oceans:
(a) Solar Panel (b) Wind Energy Farm
(c) Geothermal Energy (d) Wave Energy
Answer: (d)
172. The mirror used in the headlight of automobiles:
(a) Cylindrical (b) Plain
(c) Concave (d) Convex
Answer: (c)
173. What type of mirror is used in the rear view mirror
of
automobiles:
(a) Convex (b) Concave
(c) Cylindrical (d) None of these
Answer: (a)
174. Which ray has negative charge?
(a) Alpha (b) Beta
(c) Gama (d) X-ray
Answer: (b)
175. What will be the colour of sky if there is no atmosphere?
(a) White (b) Blue
(c) Black (d) Green
Answer: (c)
176. The phenomenon responsible for the blue colour of sky:
(a) Disperson (b) Diffraction
(c) Reflection (d) Diffusion
Answer: (a)
177. The temperature at which molecular action stops completely:
(a) Minus 373 degree C (b) Minus 273 degree C
(c) Zero 373 degree C (d) 1000 degree C
Answer: (b)
178. Three primary colours of television are:
(a) Red, Green, Blue (b) Red ,yellow, Blue
(c) Red, Yellow, Green
(d) Green, Blue, Yellow
Answer: (a)
179. The colour of universe:
(a) Black (b) White
(c) Red (d) Blue
Answer: (a)
180. The rays used in the remote control of TV:
(a) UV Rays (b) Infra Red rays
(c) X rays (d) Gama rays
Answer: (b)
181. India launched its first artificial satellite on April 19, 1975
from Kapustinyar in:
(a) Kazakhstan (b) Russia
(c) Ukraine (d) Uzbekistan
Answer: (b)
182. The colour of Black box in aeroplanes:
(a) Red (b) Orange
(c) Green (d) Blue
Answer: (b)
183. The first satellite launched by USA in 1958:
(a) Sputnik (b) Skylab
(c) Explorer-I (d) Challenger –I
Answer: (c)
184. Gravitational force is minimum in:
(a) Poles (b) Equator
(c) Temperate region (d) None of these
Answer: (b)
185. The process of convertion of one element into another:
(a) Reduction (b) Oxidation
(c) Transmutation (d) Migration
Answer: (c)
<Next Page><01, .... 10, 11, 12, 13, 14, 15, 16>General Science - Questions -> Click here
Physics - Questions -> Click here
Chemistry - Questions -> Click here
Biology - Questions -> Click here
Zoology - Questions -> Click here
Every Day Science - Questions -> Click here
General Science - Questions (Malayalam) - Questions -> Click here
Related Links
1. CURRENT AFFAIRS ---> Click here
2. GENERAL KNOWLEDGE QUESTIONS AND ANSWERS ---> Click here
3. IT, CYBER LAWS AND GENERAL ENGLISH QUESTIONS AND ANSWERS ---> Click here
4. GENERAL SCIENCE - QUESTIONS AND ANSWERS
5. FACTS ABOUT INDIA
6. FACTS ABOUT KERALA
7. FACTS ABOUT WORLD
8. GEOGRAPHY AND ECONOMICS
9. FAMOUS PERSONALITIES - QUESTIONS & ANSWERS
10. ARITHMETIC/MENTAL ABILITY---> Click here
11. PSC PREVIOUS / SOLVED QUESTION PAPERS ---> Click here
No comments:
Post a Comment