Tag: atmosphere and its components

Questions Related to atmosphere and its components

The unit of pressure most commonly found on a surface weather map is:

  1. Inches of mercury (Hg)

  2. Millibars or hectopascals

  3. Pounds per square inch

  4. Millimeters of mercury (Hg)


Correct Option: B

Meteorology is considered a branch of:

  1. Mineralogical sciences

  2. Phenology

  3. Phrenology

  4. Atmospheric sciences


Correct Option: D

"Green Climate Fund" was proposed in which of the following environment conferences?

  1. 2009 United Nations Climate Change Conference

  2. 2010 United Nations Climate Change Conference

  3. 2010 G-20 Seoul summit

  4. None of them


Correct Option: B

What chemical reaction takes place when chemicals from rocks dissolved in water?

  1. Chemical Weathering

  2. Physical weathering

  3. Weathering

  4. Rock cycle


Correct Option: A

Which of the following departments prepare weather reports?

  1. Pollution department

  2. Health department

  3. Meteorological department

  4. Environment department


Correct Option: C
Explanation:

  • The Indian Meteorological Department is an agency of the Ministry of Earth Sciences of the Government of India. It is the principal agency responsible for meteorological observations, weather forecasting, prepare weather reports and seismology (the study of earthquakes).
  • It has the responsibility for forecasting, naming and distribution of warnings for tropical cyclones in the Northern Indian Ocean region.
So, the correct answer is 'Meteorological department'.

High wind location in India are 

  1. Gujarat

  2. Madhya Pradesh

  3. Tamil Nadu

  4. All


Correct Option: D
Explanation:

High wind location in India are 
1) Gujarat 
2) MP 
3) Tamil Nadu 
4) Coastal area 
5) Bay of Bengal 
6) Some parts of Rajasthan 
7) Some parts of Karnataka .

If one litre of water at $\displaystyle { 25 }^{ \circ  }C$ is mixed with one litre of water at $\displaystyle { 45 }^{ \circ  }C$ the temperature of the water will be

  1. $\displaystyle { 70 }^{ \circ }C$

  2. $\displaystyle { 20 }^{ \circ }C$

  3. $\displaystyle { <25 }^{ \circ }C$

  4. $\displaystyle >{ 25 }^{ \circ }C&amp; <{ 45 }^{ \circ }C$


Correct Option: D
Explanation:

The temperature of the mixture would be $\displaystyle >{ 25 }^{ \circ  }C&amp; <{ 45 }^{ \circ  }C$, as there would be transfer of heat in between  water molecules from higher temperature to lower temperature.