Which of the following statements are correct?
The western disturbances are associated with increased night temperatures before arrival.
These disturbances are crucial for the winter rainfall in northwestern India.
They originate over the Caspian Sea and enter India from the southeast
Which of the following statements are correct?
The easterly jet stream flows north of 30°N latitude in July.
The easterly jet stream originates in winter and weakens by summer.
The tropical easterly jet stream influences the movement of monsoon depressions
Which of the following statements are correct?
The westerly jet stream over India splits into two branches due to the Tibetan Highlands.
The northern branch of this jet stream steers tropical depressions into India.
The southern branch has a significant impact on winter weather in India.
Choose the correct statement(s):
El-Nino is a marine-only phenomenon with no atmospheric involvement.
El-Nino affects both ocean currents and atmospheric circulation.
Consider the following statements:
El-Nino always results in drought across all of India.
El-Nino contributes to distortion of the Walker circulation pattern.
Consider the following statements:
El-Nino has no relevance for seasonal forecasting in tropical countries.
El-Nino's onset and impact can be used for planning agricultural activities in India.
Choose the correct statement(s) regarding El-Nino and Peruvian coast:
The sea surface temperature increases drastically during El-Nino.
The Humboldt Current strengthens and brings in more nutrients.
Consider the following statements:
El-Nino causes a reduction in nutrient-rich upwelling, leading to marine biodiversity loss.
The El-Nino phenomenon stabilizes trade winds, reducing rainfall variability.
Consider the following:
El-Nino affects only South America and India.
El-Nino occurs at regular intervals of exactly five years.
El-Nino is associated with major climatic disruptions worldwide.
Regarding El-Nino and the Indian monsoon, consider the following:
El-Nino can delay the onset of monsoon in India.
It causes a uniform decrease in rainfall across all Indian regions.
It is used in India for long-term monsoon predictions.
Identify the correct set of effects associated with El-Nino events.
Warmer ocean currents in Eastern Pacific
Enhanced upwelling along Peruvian coast
Disturbed weather patterns in multiple countries
Which statements describe the atmospheric impact of El-Nino?
It disrupts equatorial atmospheric circulation.
It stabilizes the trade winds.
It can lead to both floods and droughts globally.
Which of the following statements about El-Nino are correct?
It raises the temperature of seawater along the Peruvian coast by about 10°C.
It enhances the number of planktons and fish in the eastern Pacific.
It leads to irregular patterns in seawater evaporation.
ചേരുംപടി ചേർക്കുക :
| പ്രസന്നമായ വരണ്ട കാലത്തോടുകൂടിയ മൺസൂൺ കാലാവസ്ഥ | പശ്ചിമ രാജസ്ഥാൻ |
| വരണ്ട ശൈത്യകാലത്തോടുകൂടിയ മൺസൂൺ | ഗോവക്ക് തെക്കുള്ള ഇന്ത്യയുടെ പശ്ചിമതീരം |
| ഉഷ്ണമരുഭൂമി | ഗംഗാസമതലം, കിഴക്കൻ രാജസ്ഥാൻ, വടക്കൻ മധ്യപ്രദേശ്, വട ക്കുകിഴക്കൻ ഇന്ത്യയുടെ മിക്കവാറും ഭാഗങ്ങൾ |
| ചെറുവേനലോടുകൂടിയ തണുത്ത ആർദ്ര ശൈത്യകാലം | അരുണാചൽപ്രദേശ് |
Which of the following statements are correct?
Which of the following statements accurately differentiates the nature of 'Mango Shower' and 'Loo'?
'Mango Shower' is a convective rainfall event, while 'Loo' is an advective wind phenomenon.
'Mango Shower' primarily affects the northern plains, whereas 'Loo' is concentrated in the southern peninsula.
'Mango Shower' provides relief from heat, while 'Loo' exacerbates hot and dry conditions.
Consider the following pairs of local storm and their local nomenclature:
Nor Wester - Bardoli Chheerha (Bengal)
Nor Wester - Kalbaisakhi (Bengal)
Mango Shower - Bardoli Chheerha (Assam)
Which of the above pairs is/are correctly matched?
Which of the following statements are correct?
Mango showers are pre-monsoon rainfall found primarily in Kerala and coastal Karnataka.
Nor’westers are beneficial for rice cultivation in Assam.
Loo winds bring significant moisture to the Northern Plains.
ചേരുംപടി ചേർക്കുക :
| ഉഷ്ണമേഖലാ കാലാവസ്ഥ | ഉഷ്ണമേറിയ മാസത്തിലെ ശരാശരി താപനില 10° സെൽഷ്യസിൽ കൂടുതലും ശൈത്യമേറിയ മാസത്തിലെ ശരാശരി താപനില മൈനസ് 30 സെൽഷ്യസിൽ കുറവു മായിരിക്കും. |
| ഉഷ്ണമിതോഷ്ണ കാലാവസ്ഥ | ശൈത്യമേറിയ മാസത്തിൽ ശരാശരി ഊഷ്മാവ് 18° സെൽഷ്യസിനും മൈനസ് 30 സെൽഷ്യസിനും ഇടയിലുമാണ്. |
| ശീത മിതോഷ്ണ കാലാവസ്ഥ | ഉഷ്ണമേറിയ മാസത്തിലെ ശരാശരി താപനില 10° സെൽഷ്യ സിൽ താഴെയായിരിക്കും. |
| ഹിമാവൃത കാലാവസ്ഥ | ശരാശരി പ്രതിമാസ ഊഷ്മാവ് വർഷം മുഴുവൻ 18° സെൽഷ്യസിൽ കൂടുതലുള്ള പ്രദേശങ്ങൾ |