For a flood control reservoir, the effective storage is equal to useful storage + surcharge storage -valley storage useful storage + surcharge storage useful storage + surcharge storage + valley storage useful storage – valley storage TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following types of falls use parabolic glacis for energy dissipation ? glacis fall Montague type fall vertical drop fall inglis fall TRUE ANSWER : ? YOUR ANSWER : ?
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 Utilization factor Both load and plant factor TRUE ANSWER : ? YOUR ANSWER : ?
Groynes are generally built Inclined downstream up to 30° All listed here Perpendicular to the bank Inclined up stream up to 30° TRUE ANSWER : ? YOUR ANSWER : ?
Irrigation canals are generally aligned along Contour line Straight line Ridge line Valley line TRUE ANSWER : ? YOUR ANSWER : ?
For wave action in dams, the maximum height of freeboard is generally taken to be equal to (where hw is height of wave.) 0.75 hw 1.25 hw 1.50 hw 0.5 hw TRUE ANSWER : ? YOUR ANSWER : ?
Lacy's regime condition is obtained if Channel flows in unlimited, incoherent alluvium of the same character as that transported material Silt grade in the channel is variable Silt charge in the channel is variable Discharge in the channel is variable TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following spillways is least suitable for an earthen dam ? chute spillway shaft spillway ogee spillway side channel spillway TRUE ANSWER : ? YOUR ANSWER : ?
The aqueduct or superpassage type of works are generally used when high flood drainage discharge is small high flood drainage discharge is large and continues for a long time high flood drainage discharge is large and short lived None of these TRUE ANSWER : ? YOUR ANSWER : ?
For the design of major hydraulic structures on the canals, the method generally preferred to, is based on Khosla's method of independent variables Bligh's theory The relaxation method Electrical analogy method TRUE ANSWER : ? YOUR ANSWER : ?