Which one of the following clouds is a rain-bearing cloud?
Nimbus cloud
Identifying Rain-Bearing Clouds
Understanding different types of clouds helps us predict weather patterns, including rainfall. Clouds are classified based on their appearance and altitude. Not all clouds produce precipitation that reaches the ground. Some clouds are associated with fair weather, while others are known for bringing rain, snow, or hail.
Understanding Different Cloud Types
Let's look at the options provided and understand their characteristics:
- Cumulus clouds: These are puffy, white clouds often described as looking like cotton balls. They usually indicate fair weather. While they can grow taller into cumulonimbus clouds which bring thunderstorms, the simple cumulus cloud itself does not typically produce significant rain.
- Stratus clouds: These appear as flat, gray layers covering the sky, often like a blanket. They are low-lying clouds. Stratus clouds can sometimes produce light drizzle or mist, but not usually heavy rainfall.
- Nimbus clouds: The term 'nimbus' comes from Latin and means 'rain cloud'. Clouds containing 'nimbus' in their name are precipitation-bearing. The main types are nimbostratus (long-lasting rain or snow) and cumulonimbus (thunderstorms, heavy rain, hail, lightning). Therefore, a cloud referred to generally as a nimbus cloud is inherently associated with rain.
- Cirrus clouds: These are high-altitude clouds made of ice crystals. They appear thin, wispy, and feathery. Cirrus clouds are associated with fair weather and do not produce precipitation that reaches the ground.
Comparing Cloud Types and Precipitation
To summarize the precipitation potential of these cloud types:
| Cloud Type | Appearance | Typical Precipitation |
|---|---|---|
| Cumulus | Puffy, cotton-like | Fair weather (unless developing into cumulonimbus) |
| Stratus | Flat, gray layer | Drizzle or mist |
| Nimbus (Nimbostratus/Cumulonimbus) | Dark, layered (Nimbostratus) or tall, towering (Cumulonimbus) | Rain, snow, hail (significant precipitation) |
| Cirrus | Thin, wispy | None reaching ground (made of ice crystals) |
Based on the characteristics, the cloud type most directly associated with bearing rain and other forms of significant precipitation is a nimbus cloud.
Conclusion on Rain-Bearing Clouds
The question asks which one of the given options is a rain-bearing cloud. By definition and observation, clouds with the term 'nimbus' are the primary indicators of ongoing or impending precipitation like rain or snow. While other clouds like developing cumulonimbus (a form related to cumulus) and stratus can produce some precipitation, the classification 'nimbus cloud' specifically denotes a cloud that bears precipitation.
Revision Table: Key Cloud Facts
| Cloud Type | Altitude | Composition | Associated Weather |
|---|---|---|---|
| Cirrus | High (> 6 km) | Ice crystals | Fair weather |
| Cumulus | Low to Mid (< 2 km base) | Water droplets | Fair weather (can develop) |
| Stratus | Low (< 2 km) | Water droplets | Overcast, drizzle, mist |
| Nimbostratus | Low to Mid | Water droplets, ice crystals | Steady precipitation |
| Cumulonimbus | Low base, extends high | Water droplets, ice crystals | Thunderstorms, heavy precipitation |
Additional Information on Precipitation and Cloud Types
Clouds form when water vapor in the air cools and condenses or deposits onto tiny particles in the atmosphere (like dust or salt). These tiny water droplets or ice crystals are so light they stay suspended in the air, forming visible clouds.
For precipitation to occur, these droplets or crystals need to grow large enough to overcome air resistance and fall to the ground. This happens through processes like collision and coalescence (droplets combining) or the Bergeron process (ice crystals growing at the expense of water droplets).
Nimbostratus clouds are thick, dark, layered clouds covering the entire sky, typically bringing continuous rain or snow over a wide area for several hours.
Cumulonimbus clouds are towering vertical clouds that can reach high into the atmosphere. They are associated with unstable weather conditions and produce intense, short-lived precipitation, often with lightning, thunder, hail, and strong winds. They are essentially large, rain-bearing cumulus clouds.
Understanding these cloud types helps in basic weather observation and forecasting.
Similar Questions
Which of the following statements regarding clouds is/are correct?
1. Clouds are classified on the basis of altitude and their form.
2. According to altitude they are classified as High, Middle and Low clouds.
3. Stratus, Nimbostratus and Stratocumulus are high clouds.
Select the answer using the code given below:
Which of the following statements regarding humidity is/are correct?
1. It is a ratio between the actual amount of water vapour present in the atmosphere and the maximum amount it can hold at a given temperature.
2. When the relative humidity is high, more water evaporates from the skin.
3. The higher the air temperature lower the relative humidity of the air.
Select the answer using the code given below:
Which of the following statements regarding air temperature is/are correct?
1. Air temperature is measured at a standard height of 1.2 m ( 4.0 feet) above the ground surface.
2. The average rate of temperature decrease with height is termed as the environmental temperature lapse rate.
Select the answer using the code given below:
Which of the following statements regarding cyclones and anti-cyclones is/are correct?
1. In the Northern Hemisphere, cyclones rotate counter clockwise and anticyclones rotate clockwise.
2. Cyclones are often associated with cloudy or rainy weather, whereas anticyclones are often associated with fair weather.
3. In the Southern Hemisphere, the cyclonic spiral will be clockwise because the Coriolis force acts to the left.
Select the answer using the code given below:
Which of the following statements regarding tropical cyclones is/are correct?
1. These storms develop during the summer and autumn in every tropical ocean except the South Atlantic and eastern South Pacific Oceans.
2. Tropical cyclones that occur in the North Atlantic and eastern North Pacific Oceans are known as typhoons.
3. Tropical cyclones that occur in the Indian and South Pacific Oceans are called cyclones.
Select the answer using the code given below:
Which of the following statements regarding the World Climate Types and their relation with Inter Tropical Convergence Zone (ITCZ) is/are correct?
1. Tropical Wet Climate is one of the world's rainiest due to the dominance of the ITCZ over it.
2. Tropical Savanna Climate experiences a distinctive alternation of wet and dry seasons, caused chiefly by the seasonal shift in latitude of the subtropical highs and ITCZ.
3. The Tropical Monsoonal Climate experiences heavy rainfall as a consequence of the nearness of the ITCZ for much of the year.
Select the answer using the code given below:
In which one of the following layers of the atmosphere all weather phenomenon occur?
- Snow, sleet and hail are the forms of
- Nisarga, Gati, Nivar, Tauktae and Yaas are names of
Consider the following statements about anticyclones :
1. Anticyclones are high pressure systems.
2. Air in the centre of the system must be subsiding.
3. Anticyclones are characterized by converging winds.
How many of the above statements is/are correct?
Important Questions from Climatology
In the context of climate, what is the full form of ITCZ?
With reference to the climatic conditions of the Prairies, which of the following statements is correct?
Land and sea breeze are caused due to _____________
Which island emerged in the Bay of Bengal in the after math of the Bhola cyclone in 1970?
In India, during October-November, with the apparent movement of the sun towards the south, the ______ over the northern plains becomes weaker.
