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Que-Ans: [1 Marks Each]

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33 questions · timed · auto-graded

Question 31 Mark
In which countries are the effects of monsoon winds felt ?
Answer
The monsoon is expected to reach India, Pakistan, Bangladesh, Myanmar, Sri Lanka, China, Korea, Japan, Taiwan, Northern Australia, Madagascar, Nigeria, Ghana, and the US. The southern part is affected by seasonal winds.

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Question 51 Mark
State the instrument to record atmospheric pressure.
Answer
Atmospheric pressure can be measured with a barometer, an anerodynamic meter, and an aerodynamic graph $($barograph$).$
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Question 61 Mark
What is meant atmospheric pressure ?
 
Answer
The air in the atmosphere is a physical substance so it also has its own weight, the level of the atmosphere pushes its weight proportionately to the earth's surface. This is called atmospheric or air pressure.
 
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Question 71 Mark
Explain hermetic concepts.
Answer
In winter there are dry and hot winds from the sub-Saharan deserts of equatorial West Africa to the Gulf of Guinea. This wind is known as "Hermeton". This wind warms the climate in Guyana. So this wind is known as Doctor there.
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Question 81 Mark
Explain Bora concepts.
Answer
These winds are as dry and cold as the Mistral winds that blow from the Adiatric Sea to the Yugoslav coast.
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Question 91 Mark
Explain Mistral Concepts.
Answer
These winds are local winds. In France, it is located on the shores of the Mediterranean Sea. Northwest is from the plateaus on the northwest side. Which blows in winter. These winds are dry and cold.
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Question 101 Mark
Explain wind concepts.
Answer
Air moving in a direction parallel to the horizon with respect to the earth's surface is called "wind".
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Question 111 Mark
Explain aerodynamic concepts.
Answer
Aeration is also called "aeration". A large amount of air that is symmetrical in temperature and humidity is called "aeration".
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Question 121 Mark
Explain Sirocco concepts.
Answer
The dusty winds that blow over the Sahara Desert to the north of Sicily and Italy are known as "Sirocco".
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Question 131 Mark
Explain frontal concepts.
Answer
Airborne particles of different natures originating on different regions of the earth's surface do not mix easily when they meet. They meet each other; there a surface is formed separating the two.
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Question 141 Mark
Explain Chinook concepts.
Answer
In North America, winds from the Pacific Ocean warm up as they descend through the Rockies Mountains. So in winter these winds keep the prairie plains warm. In the prairie plains of Canada and the $USA,$ this local wind is known as "Chinook".
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Question 151 Mark
Explain Heat concepts.
Answer
India has hot and dry winds during the hot and dry summer season from $15th$ March to $15th$ June, especially in the plains of North and Northwest India. These winds are called loo.
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Question 171 Mark
What is permanent wind?
Answer
The wind that blows in the same direction continuously for many months is known as permanent wind.
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Question 181 Mark
What are air currents called?
Answer
From the surface of the earth it constantly circulates in the direction of the horizon as well as in the upward direction. The air moving in the horizon direction is called wind and the air moving in the upward direction is called air currents.
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Question 191 Mark
What are pressure centers?
Answer
Light or heavy pressure builds up on different regions of the earth's surface due to the effect of factors that change the air pressure. Such air pressures are known as pressure centers if the earth's surface is limited to a certain region or area.
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Question 201 Mark
State the factors affecting the environment.
Answer
$(1)$ Elevation $(2)$ Temperature and $(3)$ Humidity.
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Question 211 Mark
What is the air pressure at the center of a cyclone?
Answer
The air pressure at the center of the cyclone is light.
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Question 221 Mark
What is the name of the wind that blows dust towards Italy?
Answer
The wind blowing towards Italy is known as Sirocco.
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Question 231 Mark
What is the name of the hot wind that blows in West Bengal in May-June?
Answer
In June, hot winds in West Bengal are known as Norvester.
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Question 241 Mark
Which wind is called "polar wind"?
Answer
In both hemispheres, permanent winds blowing from poles to polar lows are called polar winds.
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Question 251 Mark
Where do local winds originate?
Answer
In some limited regions of the earth's surface, irregular surface land and water proximity, as well as their uneven warming and cooling process, cause local winds.
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Question 261 Mark
Why is "Norvester called Kala-Vaishakhi"?
Answer
These local winds blowing in the month of Vaishakh cause severe loss of life and property. Hence he is known as Kala-Vaishakhi.
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Question 271 Mark
Where are the two main types of seasonal winds?
Answer
$(1)$ Summer seasonal winds $(2)$ Winter seasonal winds.
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Question 281 Mark
What is the average atmospheric pressure at sea level?
Answer
Atmospheric pressure at sea level is $76 \ cm$ or $1,013$ millibars.
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Question 291 Mark
Why is the humid air pressure low?
Answer
Vapor is generally lighter than air so the humid air pressure is lower.
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Question 301 Mark
What is the short pressure belt on the surface of the earth? Which ones
Answer
There are a total of three short-circuit belts on the Earth's surface, one is the equatorial low pressure belt and two are the North Polar low pressure belt and the third is the South Polar low pressure belt.
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Question 311 Mark
Gas aggregates can be divided into two parts?
Answer
Can be divided into two parts: $(1)$ tropical gas aggregate $(2)$ polar gas aggregate.
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Question 331 Mark
Explain the rule of feral.
Answer
According to American scientists, the wind in the northern hemisphere blows to its right and the wind blows to its left in the southern hemisphere.
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Que-Ans: [1 Marks Each] - Geography STD 11 Arts Questions - Vidyadip