Airport elevation is the reduced level above Mean Sea Level of
Highest point of the landing area
Airport Elevation Explained
Airport elevation refers to the height of an airport above Mean Sea Level (MSL). This measurement is crucial for various aspects of aviation, including flight planning, performance calculations, and understanding atmospheric conditions.
Defining Airport Elevation
The standard definition of airport elevation is the height of the highest point of the landing area. The landing area typically includes the runway, or runways, and associated overrun areas.
- This highest point is chosen because it represents the most critical operational surface for aircraft landings and takeoffs.
- It ensures that safety margins and performance calculations are based on the highest operational ground level within the primary landing zone.
Analyzing the Options
Let's look at why the other options are less suitable:
- Control Tower: While the control tower is an important airport structure, its elevation isn't the defining factor for the airport's overall elevation. The tower's height relates to visibility and air traffic control operations, not the ground level relevant for aircraft performance.
- Lowest point of the landing area: Using the lowest point might underestimate the actual ground level encountered by aircraft, potentially leading to inaccurate performance calculations or safety assessments.
- None of these: Since the highest point of the landing area accurately defines the airport elevation, this option is incorrect.
Importance of Airport Elevation
Knowing the airport elevation is vital for:
- Aircraft Performance: Higher elevations mean thinner air (lower air density), which affects engine performance and lift. Pilots and flight computers use elevation data to calculate takeoff and landing speeds, climb rates, and other critical performance parameters.
- Atmospheric Conditions: Elevation influences temperature, pressure, and weather patterns, which are essential considerations for flight safety.
- Navigation and Charting: Airport elevation is displayed on aeronautical charts and used in navigation systems.
In summary, the airport elevation is standardized as the highest point of the landing area to ensure consistent and safe operational standards across all airports.
Important Questions from Miscellaneous
A stone is thrown horizontally from the top of a 20 m high building with a speed of 12 m/s. It hits the ground at a distance R from the building. Taking g = 10 m/s2 and neglecting air resistance will give :
A mass is attached to a spring that hangs vertically. The extension produced in the spring is 6 cm on Earth. The acceleration due to gravity on the surface of the Moon is one-sixth of its value on the surface of the Earth. The extension of the spring on the Moon would be:
Directions: Each item in this section consists of a sentence with an underlined word followed by four words (a), (b), (c), and (d). Select the option that is opposite in meaning to the underlined word and mark your response in your Answer Sheet accordingly.
The deluge affected the population.The major source of vitamins and minerals for vegetarians is
Which of the following statements about the Deccan Riots Commission is/are correct?
1. The Commission did not hold enquiries in the districts which were not affected.
2. The Commission did record the statements of ryots, sahukars and eye-witnesses.
Select the correct answer using the code given below:
