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Daily Quiz

Science & Technology :

Mach Number

Consider the following statements:

  1. Hypersonic flow regime is accompanied with Oblique Shock Waves.
  2. The speed of sound varies from planet to planet.
  3. Mach number appears as similarity parameter in equations of compressible flow.

Choose the correct answer from the code given below:


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Titan (Moon Of Saturn)

Findings suggest that Methane & Ethane present in Titan (Moon of Saturn) is in liquid state, what can be the probable cause(s) for the same?

A. Presence of Saturn Rings

B. Gravitational Pull of Saturn

C. Tidal Pull of Saturn

D. Extremely Cold Climate


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Cassini-Huygens Mission

Consider the following statements about Cassini-Huygens Mission:

  1. It was launched to study Great Red Spot of Jupiter.
  2. It was launched by NASA in collaboration with Canadian Space Agency.

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SpaceX

Consider the following statements:

  1. SpaceX has developed the Falcon launch vehicle family and the Dragon spacecraft family, which both currently deliver payloads into Earth orbit.
  2. SpaceX became the first private company to send a spacecraft to the International Space Station.

Choose the correct answer from the code given below:


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Satellite Orbits

Consider the following statements:

  1. Most man-made satellites are placed in this orbit.
  2. International Space Station (ISS) is present in this zone only.

These references are with respect to?


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China’s ASAT System

Consider the following statements:

  1. In 2007, China destroyed an ageing satellite through ASAT missiles which was placed in geosynchronous orbit.
  2. China’s ASAT system has the greatest range among all the nations having this ASAT system in place.

Choose the correct answer from the code given below:


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Kessler Syndrome

‘Kessler Syndrome’ is related to:


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Parker Solar Probe

Consider the following statements with respect to ‘Parker Solar Probe’:

  1. It is a joint initiative by NASA, European Space Agency and Italy to study the Sun's atmosphere.
  2. This is the 1st mission by NASA, ESA and Italy to study the Sun's atmosphere.

Select the correct answer using the code given below:


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