Tag: atmosphere- wind

Questions Related to atmosphere- wind

In which layer of atmosphere temperature remains constant?

  1. Mesosphere

  2. Thermosphere

  3. Stratosphere

  4. Troposphere


Correct Option: C

Which is second major layer of earth's atmosphere?

  1. Troposphere

  2. Mesosphere

  3. Thermosphere

  4. Stratosphere


Correct Option: D

Our atmosphere is made of many layers. The layers nearest to the surface of the earth is known as

  1. Geosphere

  2. Stratosphere

  3. Troposphere

  4. none of above


Correct Option: C

Cyclones are mainly caused by 

  1. High-speed wind

  2. Diferential air pressure

  3. Uneven heating of land

  4. All of the above


Correct Option: D
Explanation:

The cyclone is the circulating mass of air that rotates around the center of low atmospheric pressure. It is caused due to uneven heating of the land. The uneven heating of land causes the difference in the air pressure and causes the strong flow of wind from high pressure to low pressure.

So, the correct answer is option D.

One litre of cold air weighs heavier than the dry air (1 Lit) because of the

  1. Increased number of collisions between the molecules

  2. Increased number of molecules at low temperature

  3. Greater energy of molecules at high temperature

  4. Lower energy of molecules at high temperature


Correct Option: B

An ordinary clock loses time in summer. This is because

  1. The length of the pendulum increases and time period increases

  2. The length of the pendulum increases and time period decreases

  3. The length of the pendulum decreases and time period increases

  4. The length of the pendulum decreases and time period decreases


Correct Option: A

At which city might you be able to observe cirrus clouds at an altitude of 3,000 m (10,000 feet) above the surface?

  1. Barrow, Alaska

  2. Honolulu, Hawaii

  3. Miami, Florida

  4. Chicago, Illinois


Correct Option: A

Hot spots are regions of high

  1. rarity

  2. endemism

  3. critically endangered population

  4. diversity


Correct Option: B

The wind-chill factor:

  1. Relates body heat loss with wind to an equivalent temperature with no wind

  2. Indicates the temperature at which water freezes on exposed skin

  3. Takes into account humidity and air temperature in expressing the current air temperature

  4. Tells farmers when to protect crops from a freeze


Correct Option: A

Heat is energy in the process of being transferred from:

  1. Hot objects to cold objects

  2. Low pressure to high pressure

  3. Cold objects to hot objects

  4. High pressure to low pressure


Correct Option: A