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Weather Forecasting
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What was the main benefit of switching over from traditional methods of weather forecasting to scientific methods?
Options:
- More accurate and timely prediction of weather conditions
- Reduced reliance on measuring instruments
- Improved knowledge of atmospheric conditions
- None of the above
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What was the significance of using airplanes to obtain upper-air weather data?
Options:
- It allowed for the measurement of wind speed at high altitudes
- It allowed for the measurement of temperature at high altitudes
- It allowed for the measurement of atmospheric conditions at high altitudes
- It had no significance in weather forecasting
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What is the “polar front theory” or “wave theory” in weather forecasting?
Options:
- A theory about the formation and development of tropical cyclones
- A theory about the formation and development of thunderstorms
- A theory about the formation and development of extra-tropical (temperate) cyclones
- Not enough information provided
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What is the “Bjerknes cyclone model”?
Options:
- A model for predicting the movement of hurricanes
- A model for predicting the intensity of thunderstorms
- A model for predicting the formation of tornadoes
- A model for the formation and development of extra-tropical (temperate) cyclones
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How did improved scientific communications impact weather forecasting?
Options:
- It made weather forecasting less realistic and useful
- It made weather forecasting more reliant on subjective approaches
- It had no impact on weather forecasting
- It made weather forecasting more realistic and useful
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What were some of the limitations of the traditional empirical method of weather forecasting?
Options:
- It was based on limited data of weather conditions
- It had a short forecast period, usually 24 hours
- It was based on data of small areas and could not be extended for larger areas
- All of the above
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Which of the following is NOT a part of the process of weather forecasting?
Options:
- Analysis of weather charts and maps with the help of electronic computers.
- Plotting of weather data on maps and daily weather records, synoptic charts, etc.
- Recording of weather data from major weather stations to sub-centers.
- Building physical weather stations around the world.
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At what times are readings of weather elements taken and properly recorded?
Options:
- 4 times a day – at midnight, 6 AM, 12 noon, and 6 PM.
- 3 times a day – at midnight, 9 AM, and 6 PM.
- 2 times a day – at noon and midnight.
- 5 times a day – at midnight, 3 AM, 9 AM, 3 PM, and 9 PM.
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What is the role of National Oceanic and Atmospheric Administration (NOAA) in weather forecasting?
Options:
- They are responsible for building physical weather stations around the world.
- They collect and compile weather data from major weather stations to sub-centers.
- They analyze weather charts and maps with the help of electronic computers.
- They use a polar satellite to move around the earth and collect weather data.
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Which of the following instruments are used to measure and record weather elements of the upper atmosphere?
Options:
- Radio transmitters
- Balloons
- Satellites
- All of the above
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What is the final step in the process of weather forecasting?
Options:
- Analysis of weather charts and maps with the help of electronic computers.
- Recording of weather data from major weather stations to sub-centers.
- Plotting of weather data on maps and daily weather records, synoptic charts, etc.
- Final forecasting of weather and numerical modeling.
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What are C charts used in weather forecasting?
Options:
- They are used to measure temperature, pressure, and humidity.
- They depict various weather elements and conditions through weather symbols.
- They are used to obtain aerial photographs of cloud covers.
- They are instruments that are carried aloft by a balloon to send back information on atmospheric conditions.
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What is a radiosonde?
Options:
- An instrument used to measure upper air weather conditions.
- An electronic computer used in weather forecasting.
- A type of satellite used to obtain aerial photographs of cloud covers.
- An instrument used to measure cloud cover.
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What is the significance of weather satellites?
Options:
- They are used to measure temperature, pressure, and humidity.
- They are used to obtain aerial photographs of cloud covers.
- They are instruments that are carried aloft by a balloon to send back information on atmospheric conditions.
- They provide information on upper air weather conditions and have undergone improvements since their launch in 1960.
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What is TIRIOS-I?
Options:
- An instrument used to measure upper air weather conditions.
- A type of satellite used to obtain aerial photographs of cloud covers.
- The first weather satellite launched in 1960.
- An electronic computer used in weather forecasting.
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What satellite was used to monitor the movement of the cyclone in 1990?
Options:
- INSAT-1A
- INSAT-1B
- INSAT-2A
- INSAT-2B
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How many people officially died in the 1990 cyclone in Andhra Pradesh?
Options:
- 598
- 1000
- 5500
- 10000
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What was the intensity of the 1999 cyclone in Orissa compared to the 1977 cyclone in Andhra Pradesh?
Options:
- The same
- 5 times stronger
- 10 times stronger
- 20 times stronger
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When did the super cyclone of Orissa occur?
Options:
- May 9, 1990
- October 29, 1999
- April 1, 1990
- June 5, 1995
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How long did the super cyclone of Orissa cause havoc in the coastal districts?
Options:
- 1 day
- 2 days
- 3 days
- 4 days