Questions
Which of the following is/are true?
(a) The stars rise only during night.
(b) The stars reflect the light of the sun.
(c) The stars are not visible during daytime due to bright sunlight.
- Only (a)
- Both (a) and (b)
- Only (b)
- Only (c)
Which of the following options are true about stars?
A. Red coloured stars have the highest temperature.
B. Stars are spheres of gases like hydrogen and helium.
C. Blue coloured stars have the highest temperature.
D. Stars are composed of silicon, nickel and chromium.
- Only A and B
- Only B and C
- Only C and D
- Only A and D
Which of the following is a type of galaxy?
- Spring galaxy
- Spiral galaxy
- Ardra galaxy
- Circular galaxy
Which of the following is/are the name(s) of Nakshatra(s)?
A. Swati
B. Ardra
C. Pushya
D. Aradhya
- Only A and B
- Only C and D
- Only A, B and C
- Only B, C and D
Which of the following is/are the use(s) of artificial satellites?
- Forecasting weather
- Transmitting radio signals
- Remote sensing
- All of the above
The Milky Way galaxy looks like flowing river __________.
- Yamuna
- Saraswati
- Ganga
- Brahmaputra
Which of the following options is false?
- Space shuttle is composed of three main parts, which are OV, ET and SRBs.
- All space shuttles are launched from Kennedy Space Centre.
- Orbiters are slaved down by aerobrakers.
- The outer surface of a space shuttle is made of platinum.
Which of the following options are true?
A. There are about 10<sup style="font-family:" arial;="">11 galaxies and each galaxy contains about 10<sup style="font-family:" arial;="">11 stars.
B. Big cluster of stars is known as galaxy.
C. When the Milky Way galaxy is viewed from top, it appears elliptical in shape.
- Only A and B
- Only B and C
- Only A and C
- All of the above
On which of the following bases are black holes classified?
A. Mass
B. Electric charge
C. Angular momentum
D. Size
- Only A, B and D
- Only B and C
- Only C and D
- Only A, B and C
What is the period of rotation of the slowest observed pulsar?
- 2 seconds
- 4 seconds
- 6 seconds
- 8 seconds
What is the full form of ISRO?
- Indian Satellite Research Organisation
- International Satellite Research Oraganisation
- Indian Space Research Organisation
- International Space Research Oraganisation
Which of the following are artificial satellites?
(a) EDUSAT
(b) INSAT
(c) NEAT
(d) IRS
- Only (a), (b) and (c)
- Only (a) and (b)
- Only (a), (b) and (d)
- Only (b), (c) and (d)
Which of the following options is/are false?
A. METSAT is used for weather forecasting.
B. Cartosat is used for geographical survey.
C. Research satellites are used for the study of oceanography.
D. INSAT – 4 is used as remote sensing satellite.
- Both A and D
- Only A
- Both B and C
- Only D
Match the following:
| 1. Rohini Satellite | A. Launched EDUSAT in space |
| 2. PSLV | B. Used for astronomical observations |
| 3. GSLV | C. Launches remote sensing satellite |
- 1 – A, 2 – B, 3 – C
- 1 – C; 2 – A; 3 – B
- 1 – B; 2 – C; 3 – A
- 1 – C; 2 – B; 3 – A
Match the following:
| Telescope | Function |
| A. Terrestial | 1. Observation of galaxies, pulsars and supernovae |
| B. Hubble | 2. Observation of distant objects on earth |
| C. Giant Meterwave Radio | 3. Information about universe in the visible, infrared and ultraviolet region of an electromagnetic spectrum |
- A – 3, B – 1, C – 2
- A – 1, B – 2, C – 3
- A – 2, B – 3, C – 1
- A – 3, B – 2, C – 1