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WorksheetsQuiz
Total questions: 130
Worksheet time: 1hrs 10mins
Which one of the following is a Jovian Planet
Saturn
Mercury
Pluto
Earth
The geostationary orbit of Earth is at a distance of?
3500km
3600km
3650km
3950km
First confirmed exoplanet was discovered by ____.
Mayor and Queloz
Marley and Queloz
Didier and Marley
David and Molares
Mass of exoplanet HAT-P-7b ____
1.567 M (Jupiter)
1.792 M (Jupiter)
1.842 M (Jupiter)
1. 604 M (Jupiter)
TESS discovered ____ planets and ____ candidate planets
~30, 3000
~120, 4000
~170, 5000
~140, 3500
Full form of TESS is ____
Terrestrial exoplanet survey satellite
Terrestrial explorer survey satellite
Transiting explorer survey satellite
Transiting exoplanet survey satellite
Least dense exoplanet
TOI 1789b
TOI 4603b
TOI 1130b
TOI 1338b
Kepler-1704 b has an eccentricity of ____
0.98
0.97
0.94
0.92
Among these which is not a exoplanet
WASP-96b
TRAPPIST-1
HAT-P-7b
Kepler-2b
HR 8799 was discovered to have exoplanets in _____
2005
2006
2007
2008
_____ is one of the world's largest radio telescope in Pune.
Five hundred meter Aperture spherical Telescope (FAST)
Giant Metre wave Radio Telescope (GMRT)
Very Large Array (VLA)
Atacama Large
Millimeter/sub-millimeter Array (ALMA)
Sphere of influence of moon____
66,280km
69,290km
76,200km
62,820km
Airless Bodies are
Medium solid rocky or icy surfaces
Small Solid rocky or icy surfaces
Gases planets with oxygen
Large solid rocky or icy surfaces
What is the Composition of Nitrogen in Earth's atmosphere
0.695
78.1
0.781
82.5
Thermosphere and Ionosphere are heated by
UV light
X-Ray heat and Ionized gases
UV and X-Ray
Infrared radiation
The order of layers of Earth's Atmosphere from out side of Earth to inside
Exosphere, Thermosphere, Mesosphere, Startosphere, Troposhere
Exosphere, Thermosphere, Mesosphere, Troposhere, Stratosphere
Thermosphere, Exosphere, Mesosphere, Troposhere, Stratosphere
Startosphere, Exosphere, Mesosphere, Troposhere, Thermosphere
Which Planet has a highest surface temperature ?
Mars
Mercury
Venus
Earth
IAU defines dwarf planets as
Celestial body that orbits the sun
Sufficiently massive and has spherical shape
Has sufficient mass to assume hydrostatic equilibrium
Has not cleared region around its orbit
Choose the correct statement from the following
A. System formed from a dense cloud of interstellar gas and dust.
B. The asteroid belt consists of parts of the early solar system that from a planet.
Both are true
A false B true
Both are false
A true B false
How many types of Meteorites are there?
4
3
5
6
Stony meteorites formed by accretion and differentiation of larger asteroids and planets are
Achondrites
Chondrites
Stony-iron meteorites
Iron-meteorites
How many phases of glaciation on Mars ?
4
2
3
1
State true or false
A. Galileo's first telescope - 1609
B. Lippershey's work influenced Galileo
A is True B is False
B is True A is False
Both A and B True
Both A and B are False
Meteorites are originated from
Asteroid belt
Moon
Mars
All of the Above
Why Mercury, Venus, Earth and Mars are called Terrestial bodies?
Have solid, rocky surface
Have solid surface only
Have rocky Surface only
Have solid, rocky & gas surface
Universe expands about______
24kpc
2Gpc
24mpc
27 kpc
In which region gas is unstable
Photosphere
Transition region
Corona
Convention Zone
What are chemical compositions of sun?
73% hydrogen, 25% helium, 2% others
72% hydrogen, 26% helium, 2% others
74% hydrogen, 23% helium, 3% others
71% hydrogen, 25% helium, 4% others
Arrange the layers of solar atmosphere from largest to highest. Which one is correct?
Chromosphere – Photosphere – Transition region - Corona
Corona – Chromosphere – Transition region - Photosphere
Photosphere – Chromosphere – Transition region - Corona
Corona – Chromosphere – Photosphere – Transition region
True or false
In Equatorial region, Sun rotates faster.
True
False
True or false
A. Chromosphere energy transport by convection and radiation
B. Chromosphere consists of Spicules, Flares eruptions
Both are true
A is true B is false
Both are false
A is false B is true
Mass of solar atmosphere equal to
Mass of Photosphere
Mass of Chromosphere
Mass of Earth’s Atmosphere
Mass of heliosphere
In which region Solar wind has significant influences ?
Heliosphere
Photosphere
Chromosphere
Ponosphere
Which law observed tilt of sunspot groups?
Joy’s Law
Joules Law
Gauss Law
Boyle’s Law
Which type of radiation comes from P-P chain, CNO Cycle?
Amount of energy releases from them?
Gamma radiation, 26.7 Mev
UV radiation, 26.5 Mev
IR radiation, 26.9 Mev
UV radiation, 26.9 Mev
What are the two routes in nuclear reactions in core of sun ?
P-P chain, CNO Cycle
Fusion
Transmutation
Nuclear Decay
White thermal control coating
Minimum solar absorptance
Maximum Solar absorptance
Minimum thermal emittance
Both b and c
Sun is
106 times earth radius
110 times earth radius
109 times earth radius
115 times earth radius
Total Moons in Uranus
27
28
29
30
When the resolution increases then the throughtput
increase
decrease
No change
Both a and b
Challenges space shuttle due to
Chemical O-ring
Chemical P-ring
Chemical R-ring
Chemical S-ring
Mostly used Monopropellant is “Hydrazine”. Why?
It is a strong base
It is a strong Gas
Anti Corrosion coating
Zn+K2O3si
pb+KO6si2
Cu+K2O6si
Alloy
Challenger shuttle is launched in the year
1980
1982
1986
1984
Outgassing unit
atm-cm2/cm2-s
atm-cm2/m2-s
atm-cm3/cm2-s
atm-m2/cm3-s
Harsh environments:-To protect from extreme condition
vacuum
temperature
radiation
All the above
Residual ____ power helped restarting the crew model
Wind power
Battery power
Solar power
All of the above
Combustible materials contains ___
oxidizer
fuel
Both a & b
coal
SLS ( Space Launch System)
2900T thrust; 628T loading
2980T thrust; 640T loading
2900T thrust; 629T loading
2920T thrust; 630T loading
Chemical materials for space
pre-ceramics polymers
polybutadienes
polyurethanes
All the above
Oxygen absorb in the UV range of ____
240nm to 300nm
250nm to 350nm
230nm to 300nm
220nm to 300nm
Impacts on the solar system objects ___ changes
Physical & chemical
Physical only
Chemical only
None of the above
Injection velocity of satellite
37000km/hr
36000km/hr
32000km/hr
38000km/hr
Which planet has no sunlight _____
Mercury
Venus
Jupiter
Saturn
Water and carbon dioxide ices on ___ surface
Earth surface
Lunar surface
Exosphere
Endosphere
Who discovered the causes as chemical O-rings ?
Wedderburn
A.W. Von Horfmann
Richard
August kekule
In which year space shuttle challenger exploded while billing off seven crew?
1986
1987
1988
1934
In energetic materials pyrotechnics has _____ reaction
Endothermic
Heat
Exothermic
Oxidation
Total Number of Moons in Jupiter
63
68
69
62
Fuel and oxidizer (propellant) are powdered finely to a size of
Micro
Nano
Milli
Pico
In aircraft , the lift force of flight which is opposite to the direction to its weight is proportional to
Square of area
Square of volume
Square of velocity
Square of density
The propellant are classified based on
Oxidizer
Fuel
Fuel And Oxidizer
Physical state of propellant
Expansion of TRL
thermal resistance level
technical resource level
thermal resonance level
Technology readiness level
Find true or false
A) a broad range indicates poor resolution
B) a high dynamic range indicates high sensitivity
A false B true
Both are true
Both are false
A true B false
Quality in long run is ___
Accuracy
Verifiability
Replicability
Reliability
Find true or false
A) Engineering model(EM)- nominal load test
B) Flight model (FM)- design validation
A true B false
A false B true
Both true
Both false
PDR indicates __
Power dissipation rate
Preliminary design review
Pressure dropping rate
Preliminary document review
when the scientific instrument functions reliably in space,____ is created
Data archival
Interface
Telemetry
Flight heritage
1 parsec in AU_______
306452.1
200000.0
206264.8
300266.5
According to Cosmological density equation, Ω0 = ρ/ρc to determine the geometry of universe. If Ω0 = 1. What is the geometry of Universe?
Flat
Hyperbolic
Spherical
Donut
Penzias and Wilson got Nobel prize for ‘Cosmic microwave radiation’ in____
1972
1978
1970
1980
Where is the Center of Mass in Star-planets?
Center of planet
Surface of planet
Planet revolve around it
Between two planets
Fundamental building blocks of living cell is _______
Glycolipid
Sphingolipid
Phospholipid
Lipoprotein
In 1920s, who proposed the idea of Origin of Life?
Stanley Miller and John H
Oparin and Haldane
Fox and Harada
Bernal and Böhler
Urey and Miller experiment was conducted on
1953
1960
1954
1969
In which zone life exists?
Terrestrial
Habitable
Planet
Kuiper
Biosignature used for_________
Guiding Mission Priorities
Know about structure and patterns
Non-Biological Processes
Taphonomic Alteration
Goldilocks zone also known as (a)
Goldilocks zone also known as (a)
In Doppler Effect, source move towards observer. What shift will occur in spectrum?
(a)
Match it
i) Ω0=1 – 1) spherical universe
ii) Ω0>1 – 2) hyperbolic universe
iii) Ω0<1 – 3) flat universe
i-2, ii-1, iii-3
i-2, ii-3, iii-1
i-3, ii-1, iii-2
i-3, ii-2, iii-1
Abbreviation of NARL: (a)
Abbreviation of STC: (a)
Einstein’s General relativity explains the______
Galaxy formation
Expansion of Universe
Nature of matter
Light
Major content of Universe is _________ & _____%
(a)
India’s first mission to study Sun (a)
How can we experience Dark Matter?
Quantum fluctuations
Nuclear reactions
Gravitational Clustering
Death of Star
According to Evolution of Density, expression of Vacuum Energy is
Pm = P0r/a3
Pv = P0v
Pk = P0k/aP0v
Ps = P0r/a4
Distribution of Galaxies in sky are broadly (a)
Hubble’s law for recession velocity is
V = cH0
V = cDL
V = H0 DL
V = H0 / DL
Universe is extremely
Isobaric
Isochoric
Isotropic
Change to time
T0 = 2.725(+/-0.002) K is the expression of
Black body temperature
Universe temperature
Solar wind temperature
Exoplanet temperature
How far the opaque universe from us ________
41 billion light years
40 million light years
52 million light years
43 billion light years
The CMB measurement of Planck is in which year?
1995 – 2000
1991 – 1994
2009 – 2011
2001 – 2010
Cosmological parameter of H0
0.066 ± 0.016
67.8 ± 0.9
0.308 ± 0.012
0.9677 ± 0.0060
When the Planck launched
2009
2010
1990
2004
Doppler effect in cosmology is used to know about (a) universe
________ can serve as an intermediate stop for future space missions and can provide resources.
Asteroids
Meteor
Comet
Star
Small solar system bodies (SSSB) is________.
Neither a planet
Nor a dwarf planet
Nor a natural satellite
All the above
Second largest object in the asteroid belt_______.
Ceres
Juno
Vesta
Eros
Giotto observed the nucleus of the comet______.
Hale-Bopp
Halley
Hartley
Hyakutake
Which mission is sent to comet 67p_____
Suisei
Galileo
ESA's Rosetta
Philae
Interstellar comet 2i is also known as______.
Borisov
Voyager
Ouamuamua
C/2012 S1
State the true or false
A. Kuiper belt comet population is 5-10 X 10⁸
B. Oort cloud comet population is 1-5 X 10¹¹
A is true B is false
A is false B is true
Both A and B are true
Both A and B are false
Based on composition asteroids are classified as_______.
C, S, R
S, R, T
R, C, G
C, S, T
Apollo 11 was happened in______
1969
1967
1973
1970
Match the following
A. Moltke crater (1km) i. Complex crater
B. Euler (28) ii. Peak ring basin
C. Schrodinger (320) iii. simple crater
A-I, B-ii, C- iii
A-I, B-iii, C- ii
A-ii, B-iii, C- I
A-iii, B-I, C- ii
Who proposed fission and precipitation theory?
Hartmann
Urey
Darwin
Jeffrey
Giant impact theory was proposed by_____
i)Hartmann
ii)Hartman
iii)Davis
iv)Davies
i and iv
i and iii
ii and iii
ii and iv
Crystal thickness of moon
30-60km
40-60km
20-30km
50-70km
State true or false
A. Only 2-3% of the Moon is made of the impactor or upto 5%
B. Earth and moon are not geometrically identical.
A is true B is false
B is true A is False
Both A and B true
Both A and B are false
State true or false
A. Age of lunar rocks suggest Moon formation within the first 10 Ma of the Solar System
B. Siderophile element concentrations put constraints on core formation on the Moon.
A is True B is False
A is False B is true
Both A and B true
Both A and B are False
State true or false
A. Apollo 11 was launched from Kennedy space center.
B. On July 19 Armstrong and Aldrin landed on moon.
A is true B is false
A is false B is true
Both are true
Both are false
Chandrayaan 1 was launched on_____
22 Oct, 2008
24 Oct, 2008
20 Oct, 2008
27 Oct, 2008
HEX full form______
High energy X-ray detector
High energy X-ray generator
High energy X-ray reflector
High energy X-ray Spectrometer
Chandrayaan 1's MIP impacted_____
Lunar water
Lunar surface
Both 1 and 2
Mineralogy of moon
MTT stands for______
Mars telemetry trajectory
Mars transfer trajectory
Mars telemetry transit
Mars transfer telepresence
State true or false
A. If the spacecraft is close enough to one celestial body, the gravitational forces due to other planets can be neglected.
B. The region inside of which the approximation is valid is called the sphere of influence (SOI) of the celestial body.
A is True Bis False
B is true A is False
Both A and B are true
Both A and B are False
Observatory techniques in space science_____
Inferimetry
Spectroscopy
Telescope
Rovers
Helioseismolgy is the study of ____
A. Oscillation of sun
B. Vibrations of the sun
C. Magnetic field of the Sun
A and B
B and C
Only A
A, B and C
Exact time of rotation of earth _____
23hrs 52mins
23hrs 56mins
24hrs 02mins
23hrs 48mins
Rotation and revolution planes of Earth are tilted at_____
24
25
23.5
24
State true or false
A. Stars and constellations change over many 1000s of years.
B. Some nearby stars can be seen to move over just a few years due to the motion of earth.
A is True B is False
B is True A is False
Both A and B are True
Both A and B are False
Full form of SHAPE is ____
Space habitualization of planet earth
Spectro-polarimetry of habitable planet earth
Space station for habitable planet earth
Space weather of habitable planet earth
Full form of WISPR is_____
Wide field imager for solar probe
Wide field imager for solar probe rover
Wide field imager for space propulsion
Wide field imaging for space probe
Fastest galaxies___as bright as can seen by our eye.
1/10,000,000,000
1/100,000,000
1/1,000,000,000
1/10,000,000
Galileo saw_____through his telescope
Sunspots
Moons of Jupiter
Phases of Venus
All the above
In-situ studies:
A. Planets in our solar system
B. Entire cosmos
C. Space weather
A,B and C
A and C
B and C
A only
Astrosat was launched in
2014
2015
2013
2016
Our Galaxy is a _____galaxy
Elliptical
Irregular
Spiral
Lenticular
