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Viking program: Quiz
  
  
  

Question 1: Four wet cell sealed nickel-cadmium 8 ampere-hours (28,800 Coulombs), 28 volts ________ were also onboard to handle peak power loads.
Nickel-cadmium batteryRechargeable batteryBattery (electricity)Lithium-ion battery

Question 2: ________ was achieved by 12 small compressed-nitrogen jets.
Attitude dynamics and controlStarSupernovaInternational Space Station

Question 3: NASA's Viking program consisted of a pair of space probes sent to ________, Viking 1 and Viking 2.
Water on MarsMarsDeimos (moon)Phobos (moon)

Question 4: From the center of this side extended the sampler arm, with a collector head, temperature sensor, and ________ on the end.
Magnetic momentMagnetic fieldMagnetismMagnet

Question 5: The hydrazine was purified in order to prevent contamination of the Martian surface with Earth ________.
FungusBacteriaBiologyMicroorganism

Question 6: An interior environmentally controlled compartment held the ________ experiment and the gas chromatograph mass spectrometer.
LifeBiologyOrganismEcology

Question 7: The ________ fluorescence spectrometer was also mounted within the structure.
Radiation therapyX-rayIonizing radiationNuclear fusion

Question 8: An acquisition Sun sensor, a cruise Sun sensor, a ________ star tracker and an inertial reference unit consisting of six gyroscopes allowed three-axis stabilization.
Epsilon CarinaeEta CarinaeBeta CarinaeCanopus

Question 9: Power was provided by two radioisotope thermal generator (RTG) units containing ________ affixed to opposite sides of the lander base and covered by wind screens.
PlutoniumUraniumCuriumTechnetium

Question 10: A ________ (381 MHz) antenna provided a one-way relay to the orbiter using a 30 watt relay radio.
L bandUltra high frequencyMicrowaveVery high frequency
















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