Characteristics of Atmosphere MCQ

Test your knowledge with important Characteristics of Atmosphere MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Characteristics of Atmosphere MCQs on Bissoy. Bissoy App

• According to ISA atmospheric model what is the value of datum atmospheric pressure in N/m2?
  ক

  101325

  খ

  101335

  গ

  101336

  ঘ

  101326
• Regions of low pressure, cyclones and high pressure, anti-cyclones are formed by effects of convection currents in the atmosphere.
  ক

  True

  খ

  False
• At the equator the mean seasonal variation is small and the mean temperature is high whereas at the poles the mean seasonal variation is large and the mean temperature is low.
  ক

  True

  খ

  False
• What are the percentages of nitrogen, oxygen, argon and carbon dioxide in atmosphere?
  ক

  78%, 21%, 0.9%, 0.03%

  খ

  75%, 24%, 0.7%, 0.03%

  গ

  71%, 28%, 0.9%, 0.04%

  ঘ

  75%, 24%, 0.9%, 0.05%
• Which of the following holds a correct relation between pressure, temperature and altitude?
  ক

  Pressure increases, temperature decreases, altitude increases

  খ

  Pressure decreases, temperature decreases, altitude increases

  গ

  Pressure decreases, temperature increases, altitude increases

  ঘ

  Pressure decreases, temperature decreases, altitude decreases
• What is meant by Coriolis force?
  ক

  An earth force that tends to deflect the moving objects on earth

  খ

  An earth force that tends to vary the temperature

  গ

  An earth force that tends to vary the pressure

  ঘ

  An earth force that tends to vary the gravitational force
• Which of the following is the major reason for the global atmosphere pressure distribution?
  ক

  Convective air flow

  খ

  Conductive air flow

  গ

  Radiation air flow

  ঘ

  Conductive and radiation air flow
• Between the poles and the equator the mean global temperature roughly follows a sine curve.
  ক

  True

  খ

  False
• What is the ideal gas equation?
  ক

  P=nRT

  খ

  PV=nRT

  গ

  PV=ρRT

  ঘ

  Pρ=RT