Cyclones and Anti-Cyclones NDA Questions

Cyclones and Anti-Cyclones MCQ Questions

13.
A tropical cyclone forming in the North-Western Pacific Ocean (affecting regions such as the Philippines, Japan, and China) is generally referred to by the term:
A.
Baguio (a localised term, though 'Typhoon' is more standard)
B.
Hurricane
C.
Typhoon
D.
Willy-willy
ANSWER :
C. Typhoon
14.
A tropical cyclone forming in the Indian Ocean (including the Bay of Bengal and Arabian Sea) or the South Pacific Ocean is generally referred to simply by the term:
A.
Cyclone
B.
Typhoon
C.
Hurricane
D.
Tornado
ANSWER :
A. Cyclone
15.
A tropical cyclone occurring in the region around Australia is sometimes referred to by the traditional Aboriginal-derived local term:
A.
Typhoon
B.
Baguio
C.
Willy-willy
D.
Chubasco
ANSWER :
C. Willy-willy
16.
The intensity of hurricanes (Atlantic/NE Pacific tropical cyclones) is commonly measured and categorised using the:
A.
Beaufort Scale (used more generally for wind speed, though related)
B.
Fujita Scale (used for tornadoes)
C.
Richter Scale (used for earthquakes)
D.
Saffir-Simpson Hurricane Wind Scale
ANSWER :
D. Saffir-Simpson Hurricane Wind Scale
17.
The Saffir-Simpson Hurricane Wind Scale categorises hurricanes into five categories based primarily on their:
A.
Central atmospheric pressure alone
B.
Sustained wind speed
C.
Geographic size alone
D.
Total rainfall produced
ANSWER :
B. Sustained wind speed
18.
Among the most destructive effects associated with tropical cyclones making landfall in coastal areas is the abnormal rise in sea level, pushed onshore by the storm's winds, known as a:
A.
Rip current
B.
Tidal wave (an imprecise, though sometimes used, term)
C.
Tsunami (a distinct phenomenon caused by seismic activity)
D.
Storm surge
ANSWER :
D. Storm surge