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Which of the following statement(s) is/are true for the Sardar Sarovar Project (SSP)? (i) Sardar Sarovar Dam is the third highest concrete dam in India (ii) Sardar Sarovar Dam is an earthen gravity dam across river Narmada (iii) SSP comprises 30 Major Dams, 135 Medium Dams and about 3,000 Minor Dams along the 1,312 km length of the Narmada river.
Consider the following statements in respect of dams: 1. In a gravity dam, a grout curtain is provided near the toe to reduce the exit gradient. 2. A drainage gallery with its drainage pipe system provided in a gravity dam reduces the uplift pressure at all levels below the upstream water level. 3. An earthquake acceleration of 0.1 g acting vertically downward causes a decrease of 10% in the limit weight of concrete and of water in a gravity dam. 4. The Tehri dam is a gravity dam. Which of the above statements are correct?
The spillway which can be adopted with ease on gravity as well as earthen dams is _________________
The following sentences form a paragraph. The sentences P, Q, R, and S are not ordered properly. Choose the option that arranges these sentences in the proper order. P. They were neither glass nor porcelain, and therefore sure to be regarded with insolent disdain by rich town-bred people. Q. The vessels were crude and earthen, fastened up by an earthen lid fixed on with paste of flour.  R. Thus Paul used to keep these stores hidden under his bed, covering them up with old newspapers. S. As tokens of home affection they were supremely precious to Paul but to the town students, they denoted merely the boorishness of poverty-stricken villagers. 
Given steps in procedure to find the center of gravity of the quadrilateral ABCD. Arrange the steps. i. Draw lines joining G1 with G2 and G3 with G4. ii. In given quadrilateral draw diagonal BD and locate centers of gravity G1, G2 of triangles BCD and ABD. iii. The point of intersection of lines G1G2 and G3G4 gives the center of gravity of the quadrilateral ABCD. iv. Similarly draw the diagonal AC and determine the centers of gravity G3, G4 of triangles ABC and ADC.
Tina observed the following when she tested the specific gravity of milk to check for adulteration- the specific gravity was lesser than that of pure milk. She complained to the milk vendor and the next day checked the specific gravity again. This time it came in the range of the desired specific gravity. Can we be assured that this is pure unadulterated milk?
Arch-gravity dams are thinner dams and save resources.
Which one of the following is the design criteria for the design of earthen dams? 
Which of the following spillways is least suited for earthen dams?
Earthen dams are _________________