விண்வெளி தொழில்நுட்பம் & பாதுகாப்பு – 200 MCQs (Page 3)

Shaktimatha Learning – Special Topic (Tamil)

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MCQs (81–120)

81. Chandrayaan-3 எதற்காக முக்கியம்?
A) Moon landing
B) Mars mission
C) Sun study
D) None

82. Aditya-L1 mission எதனைப் பற்றி?
A) Moon
B) Sun
C) Mars
D) Earth

83. Space telescope பயன்பாடு என்ன?
A) Stars observation
B) Weather
C) Defence
D) None

84. Asteroid என்ன?
A) Small rocky body
B) Planet
C) Star
D) None

85. Comet என்ன?
A) Ice body
B) Planet
C) Star
D) None

86. Black hole என்ன?
A) Strong gravity region
B) Star
C) Planet
D) None

87. Launch pad பயன்பாடு என்ன?
A) Rocket launch
B) Storage
C) Defence
D) None

88. Escape velocity என்ன?
A) வேகம் பூமியை விட்டு வெளியேற
B) Slow speed
C) Medium speed
D) None

89. Space suit பயன்பாடு என்ன?
A) Protection
B) Communication
C) Storage
D) None

90. Astronaut யார்?
A) Space traveler
B) Scientist
C) Teacher
D) None

91. Rocket thrust என்ன?
A) Force pushing rocket
B) Storage
C) Output
D) None

92. Orbital velocity என்ன?
A) Speed to stay in orbit
B) Slow speed
C) Medium speed
D) None

93. Satellite lifetime எதனால் நிர்ணயிக்கப்படுகிறது?
A) Fuel
B) Technology
C) Orbit
D) All

94. Space communication delay ஏன்?
A) Distance
B) Weather
C) Storage
D) None

95. Solar panel satelliteல் ஏன்?
A) Energy generation
B) Storage
C) Output
D) None

96. Space radiation என்ன?
A) Harmful rays
B) Light
C) Energy
D) None

97. Cryogenic fuel என்ன?
A) Low temperature fuel
B) High temperature fuel
C) Solid fuel
D) None

98. Solid fuel rocket பயன்பாடு என்ன?
A) Launch
B) Storage
C) Communication
D) None

99. Liquid fuel rocket பயன்பாடு என்ன?
A) Control
B) Storage
C) Output
D) None

100. Hybrid rocket என்ன?
A) Mixed fuel rocket
B) Solid
C) Liquid
D) None

101. Satellite communication delay என்ன?
A) Time lag
B) Speed
C) Output
D) None

102. Space docking என்ன?
A) Joining spacecraft
B) Storage
C) Output
D) None

103. Space capsule என்ன?
A) Crew vehicle
B) Satellite
C) Missile
D) None

104. Re-entry vehicle பயன்பாடு என்ன?
A) Return to Earth
B) Launch
C) Storage
D) None

105. Thermal shield பயன்பாடு என்ன?
A) Heat protection
B) Storage
C) Output
D) None

106. Space mission planning என்ன?
A) Strategy
B) Storage
C) Output
D) None

107. Satellite tracking பயன்பாடு என்ன?
A) Monitoring
B) Storage
C) Output
D) None

108. Launch window என்ன?
A) Time for launch
B) Storage
C) Output
D) None

109. Space tourism என்ன?
A) Travel to space
B) Storage
C) Output
D) None

110. Space mining என்ன?
A) Resource extraction
B) Storage
C) Output
D) None

111. Defence satellite surveillance என்ன?
A) Monitoring enemies
B) Storage
C) Output
D) None

112. Anti-ballistic missile என்ன?
A) Destroy missiles
B) Launch missiles
C) Store missiles
D) None

113. Radar cross section என்ன?
A) Detectability
B) Storage
C) Output
D) None

114. Stealth technology என்ன?
A) Avoid detection
B) Storage
C) Output
D) None

115. Electronic countermeasure என்ன?
A) Jam signals
B) Storage
C) Output
D) None

116. Missile guidance system என்ன?
A) Direction control
B) Storage
C) Output
D) None

117. Satellite navigation error என்ன?
A) Position error
B) Storage
C) Output
D) None

118. Space law என்ன?
A) Rules for space
B) Storage
C) Output
D) None

119. Defence alliance என்ன?
A) Military cooperation
B) Storage
C) Output
D) None

120. Space technology எதிர்காலம் என்ன?
A) Growth
B) Decline
C) Same
D) None

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Answer Key (81–120)

81.A 82.B 83.A 84.A 85.A 86.A 87.A 88.A 89.A 90.A
91.A 92.A 93.D 94.A 95.A 96.A 97.A 98.A 99.A 100.A
101.A 102.A 103.A 104.A 105.A 106.A 107.A 108.A 109.A 110.A
111.A 112.A 113.A 114.A 115.A 116.A 117.A 118.A 119.A 120.A

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