A digging out of earth to make trench for any engineering purpose is called ______________________?

Related Mcqs:

1. the ratio between the rate of change of discharge of the out let to the rate of change of discharge of the distributary is called ______________________?

   A. Proportionally
   B. flexibility
   C. Sensitivity
   D. Flow abili

2. The water vapours are generally present in a atmosphere, some times isolated and sometimes mixed with other gases. in such a situation the pressure exerted by each component of mixture, will be called ______________________?

   A. Partial pressure
   B. Saturation pressure
   C. Vapour pressure
   D. All are correct

3. According to Blight, the percolating water seeps along the lower contour of the hydraulic structure, the length traversed by this water is called ______________________?

   A. Creep length
   B. Seeping length
   C. Piping
   D. Undermining

4. The loss of head H/ L is proportional to the length of creep. There fore the loss of head per unit creep length is called ______________________?

   A. Hydraulic gradient
   B. Head loss
   C. Creep length
   D. Exit gradient

5. A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?

   A. Water pool
   B. Cistern
   C. Down stream pond
   D. Water cushion

6. The groyne pointing upwards direction of flow is called ______________________?

   A. Attracting
   B. Repelling
   C. Impermeable
   D. Permeable

7. If a river or stream is collecting sediment and is building up dunes in its bed is called ______________________?

   A. Stable river
   B. Sub-stable river
   C. Aggrading river
   D. Sediment river

8. An engineer who is approached by a client for the purpose of design of hydraulic structures like dam. Barrage or Regulator is called ____________________?

   A. Chartered Engineer
   B. Consulting Engineer
   C. Irrigation Engineer
   D. All are correct

9. Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?

   A. Amalgamation
   B. Mixing of water
   C. Desalinization
   D. All are correct

10. To pack with clay material generally for the purpose of checking leakage of water is called __________________?

    A. Pug
    B. Cohesive
    C. Seal
    D. Repair