In Pakistan Tarbela, Mangla and Warsak dams are the main:

Related Mcqs:

1. The reservoir of Mangla is being silted at the rate of 48.27 million m3 per year and that of Tarbela at the rate of _____ million cubic meters per year:

   A. 160.5
   B. 167.75
   C. 170.6
   D. 175.8

2. Tarbela dam is being silted at ______ acre feet per year while Mangla is being silted at a rate of _____ acre feet per year due to misuse of their watershed area:

   A. 109000, 42,000
   B. 110000, 43000
   C. 115000, 44,000
   D. None of these

3. Dams and canal networks developed for irrigation purposes in Pakistan and may other countries create the problem of:

   A. Salinity and soil erosion
   B. Soil depletion and water logging
   C. Salinity and water logging
   D. Soil erosion and depletion

4. Mangla dam on river:

   A. Jhelum
   B. Chenab
   C. Indus
   D. Ravi

5. The Tarbela catchment erosion has been measured at the rate of _____ meter:

   A. 2 to 4 kg/sq
   B. 3 to 5 kg/sq
   C. 4 to 6 kg/sq
   D. None of these

6. Tarbela dam on river:

   A. Jhelum
   B. Chenab
   C. Indus
   D. Ravi

7. Bunds, dams and drains are constructed to prevent:

   A. Stream bank erosion
   B. Sheet erosion
   C. Slip erosion
   D. Gully erosion

8. Main source of energy in Pakistan is:

   A. Hydro-electricity
   B. Atomic energy
   C. Coal energy
   D. None of these

9. The main economic constraints of agroforestry are:

   A. Reduces output of staple food cross, where trees compete for use of arable land and or depress crop yields.
   B. In compatibility of trees with agricultural practices such as free grazing, burning, common fields
   C. Both (a) & (b)
   D. None of these

10. Main elements of the policy relation to land use:

    A. Hill forests
    B. Watersheds
    C. Rangelands
    D. Wildlife areas
    E. All of the above