This topic contains a solution. Click here to go to the answer

Author Question: Define and compare dry adiabatic rates and moist adiabatic rates.[br][br][b][color=#566D7E]Question ... (Read 67 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
Define and compare dry adiabatic rates and moist adiabatic rates.

Question 2

How is graupel formed?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

firehawk60

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

An adiabatic process is when a parcel of air expands and cools, or compresses and warms, with no interchange of heat with its outside surroundings. If the air in the parcel is unsaturated (the relative humidity is less than 100), the rate of adiabatic cooling or warming remains constant. This rate of cooling or warming only applies to unsaturated air, so it is called the dry adiabatic rate. As the rising air cools, its relative humidity increases as the air temperature approaches the dew-point temperature. If the rising air cools to its dew-point temperature, the relative humidity becomes 100. Further lifting results in condensation, a cloud forms, and latent heat is released in the rising air. The air no longer cools at the dry adiabatic rate but a lesser rate called the moist adiabatic rate. The rate at which rising or sinking saturated air changes temperature - the moist adiabatic rate - is less than the dry adiabatic rate. Furthermore, unlike the dry adiabatic rate, the moist adiabatic rate is not constant, but varies greatly with temperature.

Answer to Question 2

Graupel is formed when ice crystals collide with supercooled water droplets that freeze and accumulate a heavy coating of rime (icy matter).




MirandaLo

  • Member
  • Posts: 538
Reply 2 on: Jul 13, 2018
:D TYSM


bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library