APOLLO II LAUNCH - COLOUR - SOUND

The transcript covers the Apollo 11 mission, detailing the launch, lunar landing preparation, moon surface exploration, return journey, and recovery process. It highlights the technical and human aspects of the mission, including the astronauts' experiences and the scientific objectives achieved.

What was the initial speed of the Apollo 11 spacecraft during ascent?

• 26, 36 feet per second

• 36 feet per second

• 26 feet per second

• 80 feet per second

What was the primary consideration for selecting lunar landing sites?

• Temperature

• Data from previous missions

• Gravity

• Surface smoothness

What was the purpose of restarting the third stage engine during the Apollo 11 mission?

• To intercept the moon

• To return to Earth

• To separate modules

• To increase speed

Who was the first astronaut to step onto the moon?

• Buzz Aldrin

• Michael Collins

• Neil Armstrong

• John Glenn

How long did Armstrong and Aldrin spend on the lunar surface?

• 22 hours

• 12 hours

• 30 hours

• 48 hours

What was the main task of the astronauts after landing on the moon?

• Prepare for return

• All of the above

• Collect samples

• Set up experiments

What was the role of Michael Collins during the Apollo 11 mission?

• Flight director

• Mission commander

• Lunar module pilot

• Command module pilot

What was used to decontaminate the astronauts' suits after recovery?

• Hydrogen peroxide

• Chlorine gas

• Sodium hypochlorite

• Ethanol

What was the purpose of the flotation collar used during recovery?

• To assist in lifting

• To stabilize the spacecraft

• To prevent water entry

• To protect the astronauts

What was the main reason for using nylon instead of wire during recovery?

• Weight reduction

• Safety and flexibility

• Cost-effectiveness

• Availability