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Traffic light: Quiz

  
  

Question 1: On December 10 1868, the first traffic lights were installed outside the British Houses of Parliament in ________, by the railway engineer J. P. Knight.
MoscowLondonBerlinStockholm

Question 2: Some newer LED turn arrows seen in parts of ________ are capable of multicolored animation.
United KingdomBarbadosUnited StatesCanada

Question 3: Although motorcycles and scooters in most jurisdictions follow the same traffic signal rules for left turns as do cars and trucks, some places, such as ________, have different rules.
TaiwanTaiwanese aboriginesTaiwanese peoplePhilippines

Question 4: A traffic control signal is often justified at an intersection near a ________, in order to provide a preemption sequence to allow traffic queued up on the tracks an opportunity to clear the tracks before the train arrives.
Level crossingBeijingRussiaNarrow gauge railway

Question 5: The modern ________ traffic light is an American invention.
ElectricityElectric chargeElectromagnetismElectric current

Question 6: ________ is particularly rigorous[citation needed] in ensuring that drivers can see the current state of a traffic light.
Sacramento, CaliforniaLos AngelesSan Jose, CaliforniaCalifornia

Question 7: For example, a ________ on an adjacent through-lane signal may be aimed to prevent left-turning traffic from anticipating its own green arrow.
Fresnel lensHeadlampSolar cellLens (optics)

Question 8: Crosswalk signal feature showing a female pictogram (Ampelfrau) in Zwickau, ________
PolandGreeceNetherlandsGermany

Question 9: In some areas, ________ are used.
Wheel clampTrafficRed light cameraTraffic enforcement camera

Question 10: The horizontally mounted traffic light position is very common in Houston, and ________ on most intersections.
Denton, TexasFort Worth, TexasDallasAustin, Texas
















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