WorksheetsGPS Quiz
Total questions: 15
Worksheet time: 8mins
What information does a GPS device receive from satellites?
Temperature data
Time-sent information
Weather updates
Speed of light
What defines the device location in a GPS system?
Intersection point of multiple satellites
Intersection point of two satellites
Intersection point of a single satellite
Intersection point of the sun and moon
What is accurately known about GPS satellites?
Their color
Their positions
Their size
Their speed
What is the main purpose of the GPS device receiving signals?
To play music
To calculate distance to satellites
To display advertisements
To send messages
What is the latitude range covered by the GPS satellites as shown in the diagram?
0° to 30°
30° to 60°
-60° to 60°
-90° to 90°
What does WAAS stand for?
Wide Area Augmentation System
Wide Area Adjustment System
Wide Area Alignment System
Wide Area Accuracy System
Which accuracy level is achieved by the original GPS system?
3-5 meters (10-16 ft)
Less than 3 meters (10 ft)
Within 100 meters (328 ft)
Within 15 meters (49 ft)
Which system improves GPS accuracy to less than 3 meters?
Original GPS
Selective availability removed
Differential position (GDPS)
Wide Area Augmentation System (WAAS)
What is the effect of having a "Poor GDOP" on precision?
Decreases precision
Increases precision
No effect on precision
Improves signal strength
How does "Good GDOP" affect the accuracy of positioning?
Increases accuracy
Decreases accuracy
No effect on accuracy
Reduces signal strength
What does WAAS stand for in GPS augmentation systems?
Wide Area Augmentation System
Worldwide Area Augmentation System
Wide Area Accuracy System
Wide Augmentation Accuracy System
What is the abbreviation for Global Differential GPS?
GDGPS
GGPS
GDG
GDS
What is the primary purpose of GPS augmentation systems?
To increase GPS accuracy
To decrease GPS signal strength
To provide GPS entertainment
To reduce GPS usage
Which of the following is NOT a feature of NDGPS?
Corrects GPS for increased accuracy
Provides entertainment services
Uses accurately surveyed locations
Developing system for 10-15 cm accuracy
What is the primary purpose of WAAS?
Aircraft navigation for all phases of flight
Weather forecasting
Air traffic control
Passenger communication
