Excessive consumption of resources - class-X
excessive consumption of resources
Questions
Temperature gradient of 'ambient' air is known as
- Lapse rate
- ELR
- Atmospheric stability
- ALR
What is adiabatic lapse rate for dry air?
- 3.98C per 100meter
- 2.98C per 100meter
- 0.98C per 100meter
- 1.98C per 100meter
What is air pressure at sea level?
- 4033.6g/sq.cm
- 3033.6g/sq.cm
- 2033.6g/sq.cm
- 1033.6g/sq.cm
Narrow valleys are favorable to inversion because horizontal air movement is
- Decreased
- Favorable
- Possible
- Restricted
The ratio of the mass of water vapor in a given volume (parcel) of air to the mass of the remaining dry air describes the:
- Absolute humidity
- Mixing ratio
- Relative humidity
- Dew point
Where does salamander breaded?
- Glacial
- Melted snow
- Oceans
- Rivers
The temperature at which water boils depends mainly on:
- Air temperature
- Relative humidity
- Air pressure
- Air density
Major source of air pollution is
- Fossil fuels
- Burning of wood
- Biogas
- Cow dung cakes.
What was Aldo Leopold 'philosophy' about humans ethics?
- Environmental Ethics
- Sustainable Ethics
- Land Ethics
- Frontier Ethics
Land breeze blows during _________
- Summer
- Winter
- Day
- Night
The wind flows from
- High pressure to low pressure
- Low pressure to high pressure
- Low temperature to high-temperature
- All of the above
Hot air over the land rises up and creates.
- Low pressure over the land
- High pressure over the land
- High pressure over the water bodies.
- All of the above
The uneven heating near the equator takes place because of
- The intensity of sunlight
- The direction of sunlight
- The density of flora and fauna
- None of the above
Which of the following is the cause of the land breeze?
- The land gets heated up fast during summers.
- The hot air over the land rises up.
- The air pressure above the land decreases.
- All of the above
Which of the following phenomena may lead to rain near the equatorial region?
- The warm air rises up.
- The colder air settles down.
- The wind speed increases due to uneven heating.
- All of the above
Sea breeze blows during _________
- Summer
- Winter
- Day
- Night
The sea breeze is conducted due to the creation of high pressure on the
- Land
- Sea
- Air
- None of the above
Which of the following area is created over land during land breeze?
- High pressure
- Low pressure
- Low temperature
- All of the above
The freezer in the refrigerator is generally mounted on the top for proper cooling. Which of the following property of air is demonstrated by this?
- The cold air settles down
- The hot air rises up.
- The low temperature causes uniform cooling.
- None of the above
The uneven heating of land takes place due to
- Direction of sunlight
- Direction of wind
- Temperature of the earth
- None of the above
The sea breeze is caused due to the low pressure generated over
- Land
- Sea
- Air
- Both A and B
Suppose it is a winter night and at about 11 p.m., the air cools to the dew-point temperature and a thick radiation fog develops. If the air continues to cool during the night, in 5 hours the dew point temperature will probably:
- Decrease as the air becomes drier
- Decrease as the air becomes moister
- Increase as the air becomes drier
- Increase as the air becomes moister
Where are the days and nights of equal length all year long?
- At $66.5^{o}$
- Nowhere
- At $23.5^{o}$
- At the Equator
Typically, water vapor occupies about what percentage of the air's volume near the earth's surface?
- About 78 percent
- About 21 percent
- Close to 10 percent
- Less than 4 percent
At which latitude heat gain through insolation approximately equals heat loss through terrestrial radiation:
- $22.5^0$ North and South
- $40^0$ North and South
- $42.5^0$ North and South
- $66^0$ North and South
Land and water dwelling plants, may suffer from
- Ultraviolet radiations
- Pollutions
- Air pollution
- Pollutants
If climate change keeps on disrupting atmospheric pressure, it would bring ice age in
- America
- Northern Europe
- Africa
- Canada