Tropical Weather: Cyclones and Equatorial Disturbances
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Questions and Answers

What is the unit of specific humidity?

  • g/kg (correct)
  • g/m³
  • ºC
  • kg/m³

What happens when the relative humidity exceeds 100%?

  • Condensation occurs (correct)
  • Evaporation occurs
  • Sublimation occurs
  • The air becomes saturated

What is the main factor that affects the saturated vapour pressure?

  • Pressure
  • Humidity
  • Density
  • Temperature (correct)

What is the process by which the temperature of a rising air parcel decreases?

<p>Adiabatic expansion (A)</p> Signup and view all the answers

What is the term for the rate at which temperature decreases in a rising, expanding air parcel?

<p>Adiabatic lapse rate (A)</p> Signup and view all the answers

What happens to the saturated vapour pressure as the temperature falls?

<p>It decreases exponentially (A)</p> Signup and view all the answers

What is the typical diameter of a tropical cyclone?

<p>500 to 3000 km (A)</p> Signup and view all the answers

What is necessary for tropical cyclones to form?

<p>Warm water and low atmospheric pressure (D)</p> Signup and view all the answers

What is the direction of movement of equatorial Rossby waves?

<p>Westward (C)</p> Signup and view all the answers

What is the main driver of ocean currents?

<p>Wind-driven currents (B)</p> Signup and view all the answers

What is the force that drives the Thermohaline Conveyor Belt?

<p>Cold saline water sinking in the North Atlantic Ocean (D)</p> Signup and view all the answers

What is the primary driver of the tropical atmosphere?

<p>Thermodynamics (A)</p> Signup and view all the answers

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