MCQOPTIONS
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MCQOPTIONS
This section includes 1357 Mcqs, each offering curated multiple-choice questions to sharpen your Science knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
Copernicus believes the center of universe is the |
| A. | sun |
| B. | moon |
| C. | earth |
| D. | star |
| Answer» B. moon | |
| 202. |
The apparent path of which prevails throughout the year is called |
| A. | celestial sphere |
| B. | ecliptic |
| C. | declination |
| D. | right ascension |
| Answer» C. declination | |
| 203. |
The measure of altitude is equal to |
| A. | 90° |
| B. | 60° |
| C. | 80° |
| D. | 120° |
| Answer» B. 60° | |
| 204. |
Telescopes are placed in drier place to avoid |
| A. | heat |
| B. | pressure |
| C. | moisture |
| D. | destruction |
| Answer» D. destruction | |
| 205. |
A lens which collects image at the back of telescope |
| A. | objective lens |
| B. | polarized lens |
| C. | converging lenses |
| D. | diverging lens |
| Answer» B. polarized lens | |
| 206. |
James Clerk Maxwell was the one proved the light is a part of |
| A. | sun |
| B. | fire |
| C. | electromagnetic spectrum |
| D. | energy |
| Answer» D. energy | |
| 207. |
A point where light rays pass and converge is called its |
| A. | reflect point |
| B. | refract point |
| C. | focal point |
| D. | objective lenses |
| Answer» D. objective lenses | |
| 208. |
With help of constellations people used to |
| A. | navigate |
| B. | travel |
| C. | keep track of time |
| D. | all of them |
| Answer» E. | |
| 209. |
Gamma rays are considered as |
| A. | longest |
| B. | shortest |
| C. | medium |
| D. | visible |
| Answer» C. medium | |
| 210. |
The measure of distance of any object from celestial equator is the |
| A. | celestial sphere |
| B. | ecliptic |
| C. | declination |
| D. | right ascension |
| Answer» D. right ascension | |
| 211. |
When star is moving toward0000 and observer it takes a |
| A. | red shift |
| B. | blue shift |
| C. | black shift |
| D. | celestial shape |
| Answer» C. black shift | |
| 212. |
At higher altitudes the air is comparatively |
| A. | thinner |
| B. | thicker |
| C. | denser |
| D. | higher |
| Answer» B. thicker | |
| 213. |
The ancient Greeks used to take Orion as a |
| A. | hunter |
| B. | drum |
| C. | arrow |
| D. | horse |
| Answer» B. drum | |
| 214. |
The imaginary sphere which surround the earth is regarded as |
| A. | ozone |
| B. | troposphere |
| C. | celestial sphere |
| D. | extension sphere |
| Answer» D. extension sphere | |
| 215. |
Tyco Brahe used a tool known as |
| A. | Vernier caliper |
| B. | cylinder |
| C. | mural quadrant |
| D. | telescope |
| Answer» D. telescope | |
| 216. |
The rays with longest wavelengths are the |
| A. | x-rays |
| B. | radio waves |
| C. | ultraviolet rays |
| D. | blue rays |
| Answer» C. ultraviolet rays | |
| 217. |
The spectrum of all the frequencies and wavelengths of electromagnetic radiation is called |
| A. | electromagnetic |
| B. | electrocardiography |
| C. | electrograph |
| D. | electronic radiation |
| Answer» B. electrocardiography | |
| 218. |
A region in sky with certain patterns which people used to mark for specific locations in the past is the |
| A. | constellation |
| B. | meteors |
| C. | astrologer |
| D. | marks |
| Answer» B. meteors | |
| 219. |
Every star is located within ratio of constellation that is 1 of |
| A. | 100 |
| B. | 88 |
| C. | 78 |
| D. | 80 |
| Answer» C. 78 | |
| 220. |
The stars which can be seen all the times and all the night are called |
| A. | evergreen stars |
| B. | forever stars |
| C. | ubiquitous |
| D. | circumpolar stars |
| Answer» E. | |
| 221. |
A cloud of stars set at 1 million light years distance is called |
| A. | comet |
| B. | debris |
| C. | Andromeda galaxy |
| D. | Local group |
| Answer» D. Local group | |
| 222. |
Gravitational force was discovered by |
| A. | Galileo |
| B. | Isaac |
| C. | Edwin |
| D. | Johannes Kepler |
| Answer» C. Edwin | |
| 223. |
The mirror in Hubble Space is only |
| A. | 10m |
| B. | 2m |
| C. | 2.5m |
| D. | 5.2m |
| Answer» D. 5.2m | |
| 224. |
The location of sun on the first day of spring is called |
| A. | zenith |
| B. | vernal equinox |
| C. | horizon |
| D. | equator |
| Answer» C. horizon | |
| 225. |
The force of gravity depends upon the object's |
| A. | mass |
| B. | distance |
| C. | both a and b |
| D. | weight |
| Answer» D. weight | |
| 226. |
An instrument which collects electromagnetic radiation is called |
| A. | computer |
| B. | telescope |
| C. | microscope |
| D. | android |
| Answer» C. microscope | |
| 227. |
The of light which is covered in one year is called a |
| A. | light year |
| B. | bankers calendar |
| C. | leap year |
| D. | one year |
| Answer» B. bankers calendar | |
| 228. |
Right ascension is measure of distance of object from eastward to |
| A. | zenith |
| B. | vernal equinox |
| C. | horizon |
| D. | equator |
| Answer» C. horizon | |
| 229. |
A telescope which can detect black holes in space is the |
| A. | Chandra x-ray Observatory |
| B. | Hubble Space |
| C. | Keck Telescope |
| D. | Radio Telescope |
| Answer» B. Hubble Space | |
| 230. |
Curved mirror is used in |
| A. | microscope |
| B. | refracting telescope |
| C. | reflecting telescope |
| D. | nonoptical telescope |
| Answer» D. nonoptical telescope | |
| 231. |
At 10 million light years the galaxies visible are the |
| A. | comet |
| B. | debris |
| C. | Andromeda galaxy |
| D. | Local group |
| Answer» E. | |
| 232. |
The person who proved existence of galaxies beyond Milky Way was the |
| A. | Galileo |
| B. | Isaac |
| C. | Edwin |
| D. | Johannes Kepler |
| Answer» D. Johannes Kepler | |
| 233. |
The circle which is created by extending earth's equator in space is called |
| A. | celestial equator |
| B. | ecliptic |
| C. | declination |
| D. | right ascension |
| Answer» B. ecliptic | |
| 234. |
One light year is approximately equal to |
| A. | 9.4 trillion km |
| B. | 9.4 billion km |
| C. | 9.4 million km |
| D. | 94 trillion km |
| Answer» B. 9.4 billion km | |
| 235. |
A person who discovered craters on moon was the |
| A. | Galileo |
| B. | Isaac |
| C. | Edwin |
| D. | Johannes Kepler |
| Answer» B. Isaac | |
| 236. |
The branch of science which deals with universe is called |
| A. | astronomy |
| B. | microbiology |
| C. | histology |
| D. | cosmology |
| Answer» B. microbiology | |
| 237. |
Large amount of data is processed through |
| A. | computer |
| B. | telescope |
| C. | microscope |
| D. | android |
| Answer» B. telescope | |
| 238. |
In 1966 the first space probe which landed on moon was |
| A. | Luna 1 |
| B. | Luna 9 |
| C. | Sputnik 1 |
| D. | Terra 1 |
| Answer» C. Sputnik 1 | |
| 239. |
Space probe which discovered crates on moon was |
| A. | Voyager |
| B. | Pioneer |
| C. | Clementine |
| D. | Venera |
| Answer» D. Venera | |
| 240. |
The first man who set foot in space was |
| A. | Yuri Gagarian |
| B. | Jules Verne |
| C. | Neil Armstrong |
| D. | Aldrin |
| Answer» B. Jules Verne | |
| 241. |
The payload of Titan IV was |
| A. | 1400kg |
| B. | 1770kg |
| C. | 18000kg |
| D. | 29500kg |
| Answer» D. 29500kg | |
| 242. |
A GPS is composed of solar powered satellites which are in number |
| A. | 72 |
| B. | 27 |
| C. | 34 |
| D. | 47 |
| Answer» C. 34 | |
| 243. |
The newest space station which is constructed in LEO is |
| A. | ISS |
| B. | SIS |
| C. | SSI |
| D. | ISP |
| Answer» B. SIS | |
| 244. |
Pioneer and Voyager were sent to |
| A. | Jupiter |
| B. | Mars |
| C. | Venus |
| D. | Moon |
| Answer» B. Mars | |
| 245. |
Remote sensing includes gathering of |
| A. | images |
| B. | changes |
| C. | movements |
| D. | sounds |
| Answer» B. changes | |
| 246. |
Once rockets were regarded as |
| A. | reactors |
| B. | reaction devices |
| C. | thrust devices |
| D. | reaction chambers |
| Answer» C. thrust devices | |
| 247. |
The first successful liquid fuel rocket was launched by |
| A. | Yuri Gagarian |
| B. | Robert Goddard |
| C. | Jules Verne |
| D. | Konstantin Tsiolkovosky |
| Answer» C. Jules Verne | |
| 248. |
The space crafts sent to probe outer solar system were |
| A. | Pioneer 10 |
| B. | Pioneer 1 |
| C. | Pioneer 2 |
| D. | Pioneer 9 |
| Answer» B. Pioneer 1 | |
| 249. |
Any man-made object sent in space to orbit around certain body is called |
| A. | geostationary orbit |
| B. | low earth orbit |
| C. | artificial satellite |
| D. | natural satellite |
| Answer» D. natural satellite | |
| 250. |
A space port was established in response to President Kennedy challenge in |
| A. | Florida |
| B. | Russia |
| C. | Canada |
| D. | Texas |
| Answer» B. Russia | |