Flood flow and frequency analysis are:

Related Mcqs:

1. Flood frequency analysis based on:

   A. Flood data of past is collected and arranged in descending order
   B. Ranking of observation is carried out
   C. Probability of occurrence of certain flood is known
   D. All of the above

2. The main causes of flood are:

   A. Local floods and their frequency is increased
   B. Denudation is watershed
   C. Compaction of soil and decrease in inf rate
   D. Rainfall pattern
   E. All of the above

3. Practices for soil protection and flood control are:

   A. Afforestation with soil stabilization
   B. Protection from fire and grazing and cutting tree insect attack
   C. Delay in snow melting
   D. Encourage deep-rooted plants
   E. All of the above

4. Components of stream flow: Sources of flow to channel are:

   A. Channel interception or direct precipitation over the steam rain flow incident
   B. Surface run-off
   C. Sub-surface flow or inter-flow
   D. Base flow
   E. All of the above

5. Keeping the frequency of nuclear tests, it is estimated that on an average the five nuclear powers conducted nuclear tests at the rate of:

   A. One test every 20th day
   B. One test every 13th day
   C. One test every 11th day
   D. One test every 9th day

6. Sensitivity analysis means:

   A. While evaluating a certain project we have used a certain cost certain yield estimate and certain price increase estimates
   B. In all cases our assumption may not prove true
   C. Both (a) & (b)
   D. None of these

7. Financial analysis means:

   A. It is carried out in terms of market prices of inputs as well as benefits
   B. We do not take into account intangible benefits
   C. Financial analysis is carried out in case of individual
   D. All of the above

8. Economic analysis means:

   A. It is carried out in terms of economic value
   B. We do not take into account tangible and intangible benefits
   C. It is carried out in term of social benefits and social costs
   D. All of the above

9. The types of stream flow are:

   A. Seasonal flow: It is produced in direct response to rainfall as steam lies above water table. The channel is called influent
   B. Intermittent flow: This flow is sustained for extended periods of time during rainy or snow melt season
   C. Both (a) & (b)
   D. None of these

10. Stream flow or discharges means:

    A. It is quantity of water flowing in the stream or channel
    B. Quantity, quality and timing of water yields are mostly affected by man
    C. Both (a) & (b)
    D. None of these