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Questions for IC TROPICAL SYSTEM
Answer the following questions
Test Mode
Training Mode
1. Cyclonic storm across Tamil Nadu coast in
Jul - Aug
Feb - May
Oct - Nov
2. TRS occurs over Indian seas in:-
Equatorial Region
0 - 5° N
5 - 15° N
3. CS in India are mostly of intensity
Severe
Very Weak
Moderate
4. Peninsular discontinuity occurs during
Pre Monsoon
NE Monsoon
Monsoon
5. Eye of a CS is surrounded by
Shelf Clouds
Roll Clouds
Wall Clouds
Rotor Clouds
6. Peninsular discontinuity occurs along
East coast
West Coast
Central Peninsula
7. In a extra tropical cyclone family there are 3 - 4 CS or depressions, one to the ___ of the other
NE
SE
NW
SW
8. After entering land the Cyclones gradually die down
True
False
9. CS in Indian region are less intense because
Sea surface temp. are not high
India is close to Equator
They have a very short travel over the sea
10. On whatever compass course the cyclone is approached, strong winds from the port indicate that the centre lies somewhere
Ahead
Behind
Port
Starboard
11. Cyclonic storms are confined almost entirely to the
Mid lat.
Latitudes near Equator
Polar lat.
Tropical Latitudes
12. Extra-tropical Storms generally move in the direction
E to W
W to E
S to E
S to W
13. Surge is also
Velocity Convergence
Velocity Divergence
lite ITCZ
14. A monsoon depression slopes ______ with height
SW
NE
SE
NW
15. The ________ is the most dangerous part of the cyclone is
complete cyclone
eye
eye wall
Outer storm area
16. The weather expected in a well developed cyclonic storm is
Moderate Weather
Clear skies
Stormy weather
No wind or temperature change
17. TRS develop over
Land
Sea
Islands
at equator
18. In a CS the wind speed is
34 - 47 kt
<17 kt
17 - 27 kt
28 - 33 kt
19. In a mature tropical cyclone, the eye area is characterised by
moderate winds and heavy rains
hurricane force winds and squalls
calm wind, little clouding and practically no rainfall
20. A Tropical CS has outer storm area of about
>900 km
>700 km
>400 km
21. In TRS pressure gradient is very steep up to a radius of
400 km
50 km
100 km
30 km
22. The well developed extra tropical cyclonic storm is composed of two main frontal systems and an occluded front, which varies in extent
A low with a warm front radiating out Southwards followed by a cold front.
A warm front and an occluded front
None of the above
A stationery Front followed by a warm front
23. In a depression the wind speed is
17 - 27 kt
34 - 47 kt
48 - 63 kt
<17 kt
24. In the Bay of Bengal during the months of Jul, August, Monsoon Depression form
Central Bay
Over Head Bay
South Bay
25. Cyclonic storms form over Indian seas during
Pre-Monsoon & Post Monsoon
Winter Season
SW monsoon
26. TRS develop over ______ deg Lat
25 - 30
5 -15
0 - 5
30 - 40
27. Average life of a monsoon depression is
10 - 12 days
3 - 5 days
2 - 3 days
8 - 9 days
28. Extra Tropical Storms originate in
Equatorial Front
Polar Front
Tropical Front
29. Fronts are characteristics of
Monsoon depressions
Tropical cyclone
Extra - tropical depressions
30. Surge is sudden strengthening of wind in the ______ air mass
Same
Different
Both
31. Average life of a tropical cyclone in India is
6-8 Days
3-4 Days
10 Days
32. Wind speed in a tropical severe cyclone is
48 - 63 kt
27 - 33 kt
17 - 27 kt
33. Monsoon depressions move faster over
Sea
Plains
Rivers
Hills
34. Surge and Shear Line are features of _______ monsoon
Moderate
Weak
Vigorous
35. In TRS the central pressure is about
1000 - 900 hPa
1002 - 1010 hPa
1010 - 1020 hPa
36. During re-curvature maximum weather in a monsoon depression occur in
SE sector
NW sector
NE sector
SW sector
37. In a monsoon depression maximum weather occurs in
NW sector
SW sector
SE sector
38. A Tropical Cyclone moves ______ in a day
300 - 500 km
700 - 900 km
500 -700 km
39. No CS form
AT Lat 40 deg
At Equator
All these
At poles
40. For formation of a CS sea surface temperature should be
24 - 25° C
30° C
23 - 24° C
26 - 27° C
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