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JULY > CHANDRAYAAN > Flashcards

CHANDRAYAAN Flashcards

1
Q

What is the launch vehicle of CHANDRAYAAN 3

A

LVM-3

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2
Q

FULL FORM LVM-3

A

LAUNCH VEHICLE MARK-3

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3
Q

Previous name of LVM-3

A

GSLV Mk-3
geosynchronous satellite launch vehicle

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4
Q

From where is it being launched..

A

ISRO
Satish Dhawan Space station (SRIHARIKOTA)

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5
Q

Where is satish dhawan space station?

A

Andhra Pradesh

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6
Q

Time of launching and landing

A

LAUNCH=14th JULY(2.35PM)

LAND=23rd AUGUST

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7
Q

Measures of LVM 3

A

Height=43.5m
Weight=640 tonnes

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8
Q

How many successful mission ha LVM 3 introduced?

A

6
include chandrayan 2=(LVM 3 M1)

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9
Q

LVM 3 used for chandrayaan 2

A

LVM 3 M4

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10
Q

About LVM-3 structure module

A

*3 stage configuration vehicle

*2 strap on motors(S200)

*one core liquid stage (L110)

*C25 cryogenic engine=CE20

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11
Q

LVM project director

A

Mohan Kumar

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12
Q

Budget of chandrayan 3

A

615 milliom

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13
Q

PROPULSION MODULE payload

A

SHAPE
Spectro polarimetry habitable for planet earth

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14
Q

orbit elliptical

A

170*36,500km

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15
Q

parts

A

PRAGYAN ROVER
VIKRAM LANDER
NO ORBITER UNLIKE CHANDRAYAN 2

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16
Q

India’s next moon mission with JAPAN named?

A

LUPEX

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17
Q
A
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18
Q

JAPAN’s new moon mission

A

SLIM
Smart lander for investigating moon
TIME-2024-25

sapce agency=JAXA

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19
Q

Phases of chandrayaan 3

HOW MANY INSTRUMENTS ON LANDER AND ROVER?

A

1- ROUGH BREAKING
2-ALTITUDE HOLD PHASE
3-FINE BRAKING PHASE
4-TERMINAL DESCENT PHASE

LANDER=4
ROVER=2

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20
Q

Description of rover

VELOCITY

A

*26 kg
*6-wheeled
*has 2 instruments
*will be there for 14 days

LESS THAN 2m/sec

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21
Q

Chandrayaan 3 reached in how much time?

A

6 weeks

LUNA 5 TIME=1 WEEK
CHINA’S CHANGE 5=1 WEEK(2020)
US APOLLO 11 MISSI

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22
Q

India-US civil initiative?

A

2005

23
Q

WORLD MOON TREATY?

A

1979

24
Q

Future missions on moon to land male and female

A

US (ARTEMIS MISSION)=2025

CHINA=2030

25
Q

PEOPLE BEHIND CHANDRAYAAN-3

A

1-Director of Vikram sarabai space center=
S.UNNIKRISHNAN NAIR

2-Director liquid propulsions systems center=V NARAYAN

3-MISSION DIRECTOR FOR LAUNCH OF CHANDRAYAAN-3=S.MOHANA KUMAR

4-DIRECTOR UR RAO SPACE CENTER=M SANKARAN**(where chandrayaan-3 spacecraft was built)

5- ASSOCIATE PROJECT DIRECTOR=K. KALPANA

6-MISSION DIRECTOR=M. SRIKANTH

7-PROJECT DIRECTOR= P. VEERAMUTHUVEL

26
Q

In which rocket did CHANDRAYAAN 3 LAUNCHED?

A

LVM-3 rocket

27
Q

gravity on moon

A

About 6th of the earth’s surface

28
Q

Chandrayaan 3 cost?

A

615 crore

29
Q

Russia’s luna-25 cost?

A

1600 cr

30
Q

China’s moon project cost?

A

1700 crore

31
Q

Farthest any satellite has gone from equator?

A

NASA surveyor 7 in 1968

32
Q

ISRO ki details

A
33
Q

NATIONAL SPACE DAY

A

23rd August

34
Q

INDIA’ FEET

A

India…4th to soft land
Other 3…US,CHINA,FORMER SOVIET UNION

35
Q

Cost

A

600crore

36
Q

India’s which number mission?

A

3rd lunar mission

37
Q

Depth

A

70 degree latitude

38
Q

Aim

A

*safe and soft landing on lunar surface
*Rover roving on the moon
*Conduct in situ scientific experiments

39
Q

Process

A

-Total …42 days
-1 day on moon=14 earth days
-Lander and rover made to last for..14 earth days

40
Q

What changes have been made

A

*LANDING AREAS EXPANDED…..
CHANDRAYAAN 3=4km×2.4km
….
CHANDRAYAAN 2=500m×500m

2)STRUCTURED CHANGES=thrusters reduced from 5 to 4 (5-1)

3)PAYLOAD MASS=3900kg

4)Scientific payloads=4
To study
a..lunar quakes
b..thermal properties lunar surface
c…distance btw earth and moon

4th payload was given by NASA

41
Q

Function of payloads

A

2 payloads
..chemical and mineral composition
Composition of elements
…MAGNESIUM
…ALUMINIUM
…IRON

42
Q

Other name of chandrayaan

A

INDIAN LUNAR EXPLORATION PROGRAMME

43
Q

History

A

Idea to Indian scientific mission to moon=1999(INDIAN ACADEMY SCIENCES)

2000…(ASTRONAUTICAL SOCIETY OF INDIA)

44
Q

When was CHANDRAYAAN PROJECT ANNOUNCED?

A

15 August 2003
ATAL BIHARI VAJPAYEE

45
Q

CHANDRAYAAN 1

A

22 oct,2008=LAUNCHED
ROCKET USED=PSLV-XL
PARTS= lunar orbiter and impactor
ACCOMPLISH=titanium and calcium presence detection

46
Q

CHANDRAYAAN2

A

LAUNCH VEHICLE= LVM3-M1 rocket
AT THE=Satish Dhawan space center
DATE=22nd July,2019
PARTS=lunar orbiter
Vikram lander
PRAGYAAN ROVER

How many payloads orbiter,lander and rover taken=14 scientific payloads

Vikram lander crash landed above desire velocity of =2m/s

47
Q

MOON MISSION OF OTHER COUNTRIES

A

CHINA
3 LANDERS
chang’e-3(2013)
Chang’e4(2019)
chang’e-5(2020)

48
Q

WITH JAPAN

A

JAXA…NAME MISSION lupex
Aim…explore permanently shaded polar region

Lander=ISRO
Launch vehicle and rover=JAPAN

49
Q

When did Neil Armstrong go on moon

A

APOLLO 11..1969

50
Q

Which year was 1st soft landing on moon launched?

A

1966(LUNA 9)

51
Q

LUNA-25

A

Launched in- 11 August

LAUNCH AGENCY- roscosmos

ROCKET-soyuz 2 rocket from
VOSTOCHNY COSNOSDRONE

been in work for almost 2 decades

In 1st decade it was called-LUNA GLOB

LUNA 24=launched in 1976

PAYLOAD-1750kg..8 instruments

LANDING SITE….Manzini crater

52
Q

ROSCOSMOS director

A

GENERAL YURU BORISOV

engine supposed to fire for 84 seconds from 127 seconds instead

53
Q

PRAGYAAN ROVER confirmed presence of which element on moon’s surface

A

SULPHUR

JULY (30 decks)

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