Non-SI Units and Conversion Quiz

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Questions and Answers

What is the main function of the Flight Information Service (FIS)?

Providing radar control for air traffic

Providing information and advice useful for the safe and efficient conduct of flights (correct)

Providing weather information to pilots

Providing emergency landing support

What is the purpose of Altimetry in air traffic management?

To manage air traffic capacity

To measure altitude above a fixed level (correct)

To control airport traffic flow

To provide information about aircraft speed

What do ATC clearances primarily involve?

Giving instructions for takeoff and landing (correct)

Providing flight information service to pilots

Managing aircraft data display systems

Coordinating airspace management

In air traffic management, what is the necessity for coordination primarily related to?

Ensuring the safe and efficient conduct of flights Signup and view all the answers

What is the main purpose of data extraction in air traffic management?

To extract information for flight information service Signup and view all the answers

What does vertical separation primarily aim to achieve in air traffic management?

Maintaining safe altitude differences between aircraft Signup and view all the answers

What is the symbol for the nautical mile?

NM Signup and view all the answers

What does 1´´ represent in terms of radians?

(1/60)´= (π/648 800)rad Signup and view all the answers

How many seconds in a day?

86400 s Signup and view all the answers

What is the SI unit for volume?

L Signup and view all the answers

Which symbol is used for airspeed in certain flight operations?

kt Signup and view all the answers

What is the symbol for frequency?

Hz Signup and view all the answers

Which unit is used for altitude in flight operations?

m Signup and view all the answers

What is the SI unit for temperature?

°C Signup and view all the answers

In the IS0 2014 specification for presenting dates in all-numeric form, what is the specified sequence of year, month, and day?

year-month-day Signup and view all the answers

What is the basis for civil time in many States and the time used in world-wide time signal broadcasts used in aviation?

Co-ordinated Universal Time (UTC) Signup and view all the answers

Which time scale is based upon the definition of the second and results in Co-ordinated Universal Time (UTC)?

International Atomic Time (TAI) Signup and view all the answers

According to IS0 3307, what is the specified sequence for writing the time of day in all-numeric form?

hours-minutes-seconds Signup and view all the answers

Which of the following is a primary unit used for altitude according to the International System of Units (SI)?

kilometer (Km) Signup and view all the answers

What is the accepted international standard for clock time?

Co-ordinated Universal Time (UTC) Signup and view all the answers

What are the objectives of air traffic services (ATS) as specified in Annex 11, 2.2?

prevent collisions between aircraft; expedite and maintain an orderly flow of air traffic; provide advice for safe and efficient conduct of flights Signup and view all the answers

Which service is responsible for accomplishing the objectives of preventing collisions between aircraft and obstructions on the manoeuvring area?

air traffic control service (ATC) Signup and view all the answers

According to IS0 2014, how should dates be presented in all-numeric form?

year-month-day Signup and view all the answers

What is Co-ordinated Universal Time (UTC) based upon?

A combination of International Atomic Time (TAI) and Universal Time Signup and view all the answers

What is represented by two digits from 00 to 23 in the 24-hour timekeeping system?

hours Signup and view all the answers

What is it necessary to use when facilitating visual understanding of the time of day?

a colon or a period Signup and view all the answers

What is the main objective of the manual described in the text?

To teach learners the basic principles of air traffic management and apply basic operational procedures Signup and view all the answers

What are the main components of air traffic management (ATM)?

Air traffic services (ATS), airspace management (ASM), and air traffic flow management (ATFM) Signup and view all the answers

What does air traffic management (ATM) aim to do?

Safely, economically, and efficiently manage air traffic and airspace Signup and view all the answers

What is the name of the standardized system of units of measurement used in international civil aviation?

International System of Units (SI) Signup and view all the answers

What are the base units of the International System of Units (SI)?

Mole, Ampere, Metre, Kilogram, Second, Kelvin, Candela Signup and view all the answers

What is the system derived from units of length and mass created in 1795?

The metric system Signup and view all the answers

What is the purpose of using SI prefixes?

To indicate orders of magnitude and provide a convenient alternative to powers-of-ten notation Signup and view all the answers

Which SI unit prefix corresponds to a multiplication factor of $10^9$?

Giga (G) Signup and view all the answers

What are the derived units of the SI formed by?

Combining base units, supplementary units, and other derived units according to algebraic relations Signup and view all the answers

$45.2 ext{ km}$ is equivalent to how many megameters?

$0.0452 ext{ Ma}$ Signup and view all the answers

In international civil aviation air and ground operations, what system are the specifications for units of measurement based on?

Annex 5 to the Convention on International Civil Aviation Signup and view all the answers

What is the main aim of air traffic flow management (ATFM)?

To regulate the air traffic and optimize the airport capacity Signup and view all the answers

In air traffic management, which airspace class permits IFR flights only, with all flights provided with air traffic control service and separated from each other?

Class A Signup and view all the answers

What is the classification of airspace where IFR and VFR flights are permitted, all flights are provided with air traffic control service, and IFR flights are separated from other IFR flights and from VFR flights?

Class C Signup and view all the answers

What is the main objective of the air traffic control service in air traffic management?

Prevent collisions between aircrafts Signup and view all the answers

Which airspace class permits IFR and VFR flights, with IFR flights provided with air traffic control service and separated from other IFR flights, and all flights receiving traffic information as far as is practical?

Class E Signup and view all the answers

Which airspace class permits IFR and VFR flights, with all participating IFR flights receiving an air traffic advisory service and all flights receiving flight information service if requested?

Class F Signup and view all the answers

What is the classification of airspace where IFR and VFR flights are permitted, with all flights provided with air traffic control service and separated from each other?

Class A Signup and view all the answers

Which portions of controlled airspace are designated as Classes B, C, or D airspace?

Control areas and control zones Signup and view all the answers

Under what classification of airspace is it necessary for an ATC clearance to proceed on visual corridors?

Class B Signup and view all the answers

In Spain's ATS airspace, what does the uncontrolled airspace include?

The rest of ATS airspace Signup and view all the answers

What is the main objective of the flight information service in air traffic management?

Advise and provide information for assuring a fluent air traffic Signup and view all the answers

What is the purpose of implementing class F airspace in Spain as a temporary measure?

To accommodate IFR and VFR flights Signup and view all the answers

Study Notes

Flight Information Service (FIS) and Altimetry

FIS provides essential information to pilots, including weather and airspace status, enhancing situational awareness.
Altimetry is crucial in traffic management for maintaining safe vertical separation and ensuring accurate altitude measurements.

ATC Clearances and Coordination

ATC clearances provide pilots with authorization to take specific actions, such as takeoff, landing, and route changes.
Coordination in air traffic management primarily relates to the safe and efficient movement of aircraft, ensuring that different air traffic control sectors work seamlessly together.

Data Extraction and Vertical Separation

Data extraction in air traffic management retrieves vital operational data for analysis and decision-making processes.
Vertical separation aims to prevent mid-air collisions by maintaining defined vertical distances between aircraft operating at different altitudes.

Units of Measurement

The nautical mile is represented by the symbol "NM."
1 arcsecond (1") is equivalent to (\frac{1}{3600}) of a degree in radians.
There are 86,400 seconds in a day.
The SI unit for volume is the cubic meter (m³).
Airspeed is denoted by the symbol "V."
Frequency is symbolized by "f."
Altitude in flight operations is typically measured in feet or meters.
The SI unit for temperature is Kelvin (K).

Time Standards and Date Formats

ISO 2014 specifies year-month-day (YYYY-MM-DD) for presenting dates in all-numeric form.
Coordinated Universal Time (UTC) is based on atomic time definitions and varies worldwide.
The time of day in all-numeric form per ISO 3307 is written as HH:MM:SS.
The accepted international standard for clock time is UTC.

Air Traffic Services (ATS) and Collision Prevention

ATS aims to ensure the safe, orderly, and expeditious flow of air traffic, as outlined in Annex 11, subsection 2.2.
The service responsible for preventing collisions between aircraft and obstructions on the maneuvering area is the air traffic control service.

Additional Air Traffic Management (ATM) Notes

ATM components include air traffic control, air traffic flow management, and aeronautical information services.
Air traffic management seeks to optimize the safety and efficiency of air traffic operations.
The standardized system of measurement for international civil aviation is the International System of Units (SI).
The base units of SI include meters (length), kilograms (mass), and seconds (time).
The metric system, derived from units of length and mass established in 1795, is a foundation for SI.

SI Prefixes and Derived Units

SI prefixes are used to simplify measurements, indicating multiples of base units.
The SI prefix corresponding to (10^9) is "giga" (G).
Derived units of SI are formed algebraically from base units, such as speed (meters per second).

Air Traffic Flow Management (ATFM)

The main aim of ATFM is to optimize traffic flow and minimize congestion in airspace.

Airspace Classification

Class A airspace permits only IFR flights, with stringent air traffic control services ensuring separation.
Class B airspace allows IFR and VFR flights with ATC separation for IFR flights.
Class C airspace includes IFR and VFR flights, with ATC service provided for all and traffic information for VFR.
Class D airspace allows IFR and VFR flights and provides advisory services to all participating flights.
Classes B, C, or D airspace are parts of controlled airspace, managed with specific ATC requirements.
Visual corridors require ATC clearance under specific airspace classifications.

Spain's ATS Airspace and Class F Airspace

In Spain, uncontrolled airspace includes regions where air traffic services are not actively managed.
Implementing Class F airspace in Spain serves as a temporary measure to manage air traffic under varying conditions.

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Description

Test your knowledge of non-SI units and conversion factors with this quiz. Explore the relationships between non-SI units and their SI counterparts, and practice converting between different units of measurement.