Featured Article Quiz #91
Apollo 6
#1 What was Apollo 6’s main purpose?
To test the Saturn V rocket and qualify it for crewed missions by sending a simulated spacecraft toward the Moon but not reaching it
To land astronauts on the Moon for the first time
To place a satellite into orbit using a modified Saturn V with no lunar test objectives
#2 During Apollo 6, what issue prevented the third-stage engine from performing the planned lunar injection restart?
The engine could not restart as planned for lunar injection
The mission was canceled before reaching orbit due to a launch vehicle software bug
The guidance system failed immediately after liftoff, stopping all engine activity
#3 What happened during the first stage burn of Apollo 6 that caused vibrations?
Pogo oscillations from engine thrust fluctuations interacting with the vehicle’s natural vibrations
A parachute deployed early and shook the spacecraft during ascent
The S-IVB stage ignited prematurely before first stage separation