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MCQs 1: The sensitivity of a rigid module is_______________?

zero between zero and one 1 infinity
Answer Explanation

MCQs 2: In a Sarda type fall, rectangular crest is used for discharge upto______________?

6 cumecs 10 cumecs 14 cumecs 20 cumecs
Answer Explanation

MCQs 3: A straight glacis type fall with a baffle platform and a baffle wall is called_____________?

vertical dropfall glacis fall Montague type fall inglis fall
Answer Explanation

MCQs 4: Vertical drop fall is satisfactory for a height upto ___________?

0.5 m 1.5 m 3.5 m 5.0 m
Answer Explanation

MCQs 5: The ratio of rate of change of the discharge of an outlet to the rate of change of the discharge of distributing channel is called________________?

proportionality flexibility setting sensitivity
Answer Explanation

MCQs 6: If the R.L’s of canal bed level and high flood level of drainage are 212.0 m and 210.0 m respectively, then cross drainage work will be________________?

aqueduct superpassage syphon syphon aqueduct
Answer Explanation

MCQs 7: The meander pattern of a river is developed by_________________?

average discharge dominant discharge maximum discharge critical discharge
Answer Explanation

MCQs 8: An aggrading river is a_________________?

silting river scouring river both silting and scouring river neither silting nor scouring river
Answer Explanation

MCQs 9: River training for depth is achieved by_______________?

groynes construction of dykes or leavees both (A) and (B) groynes and bandalling
Answer Explanation

MCQs 10: If D is the depth of scour below original bed, then the width of launching apron is generally taken as________________?

1.2 D 1.5 D 2.0 D 2.5 D
Answer Explanation

MCQs 11: A repelling groyne is aligned________________?

pointing upstream pointing downstream perpendicular to bank parallel to bank
Answer Explanation

MCQs 12: A land is known as waterlogged_________________?

when the permanent wilting point is reached when gravity drainage has ceased capillary fringe reaches the root zone of plants none of the above
Answer Explanation

MCQs 13: A river bend characterized by silting_______________?

scouring on concave side silting on convex side scouring on convex side and on concave side scouring on concave side and silting on convex side
Answer Explanation

MCQs 14: A runoff river plant is____________?

a low head scheme a medium head scheme a high head scheme none of the above
Answer Explanation

MCQs 15: A runoff river plant_________________?

is a medium head scheme generates power during peak hours only is suitable only on a perennial river has no pondage at all
Answer Explanation

MCQs 16: The ratio of the average load to the installed capacity of the plant whose reserve capacity is zero will be equal to__________________?

load factor plant factor utilisation factor both (A) and (B)
Answer Explanation

MCQs 17: A hyetograph is a graphical representation of___________________?

rainfall intensity and time rainfall depth and time discharge and time cumulative rainfall and time
Answer Explanation

MCQs 18: The maximum average depth due to one day storm over an area of 100 km2 is 100 mm. Depth-Area-Duration (DAD. curves indicate that for the same area of 100 km2 the maximum average depth for a 3 hour storm will be__________________?

100 mm more than 100 mm less than 100 mm none of the above
Answer Explanation

MCQs 19: The most suitable chemical which can be applied to the water surface for reducing evaporation is________________?

methyl alcohol ethyl alcohol cetyl alcohol butyl alcohol
Answer Explanation

MCQs 20: A 6 hours storm had 4 cm of rainfall and the resulting runoff was 2 cm. If

4.5 cm 6.0 cm 7.5 cm 9.0 cm
Answer Explanation

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