1. Hyetograph is the curve between _____.
[A] accumulated rainfall vs time
[B] rainfall intensity vs time interval
[C] discharge vs time
[D] depth vs area
Answer: Option B
2. In case of DAD curves, as the area increases the average depth over the area _____.
[A] remains unchanged
[B] increases
[C] decreases
[D] None
Answer: Option C
3. The moving average plot of annual precipitation record that smooth out the fluctuations in time series of rainfall, is carried out to determine _____ of rainfall.
[A] Annual Mean
[B] Trend
[C] Annual variation
[D] Seasonal variation
Answer: Option B
4. Convective precipitation occurs due to ____.
[A] Atmospheric disturbance
[B] Mountain barrier
[C] Pressure difference
[D] Temperature difference
Answer: Option D
5. ____ is a special type of cyclonic precipitation which occurs at the interface of warm and cold air masses on their convergence.
[A] Frontal precipitation
[B] Orographic precipitation
[C] Convective precipitation
[D] All of the above
Answer: Option A