Irrigation Engineering Presence of tail water in a gravity dami) increases the principal stressii) decreases the principal stressiii) increases the shear stressiv) decreases the shear stressThe correct answer is (i)and(iv) (ii) and (iv) (i) and (iii) (ii) and (iii) (i)and(iv) (ii) and (iv) (i) and (iii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is very large infinity unity very large infinity unity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A fall which maintains its depth, is All listed here A trapezoidal notch fall A rectangular notch fall A low weir fall All listed here A trapezoidal notch fall A rectangular notch fall A low weir fall ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An outlet is said to be proportional if its flexibility, is One Zero More than one Less than one One Zero More than one Less than one ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in aqueduct and super passage level crossing super passage and canal syphon aqueduct and syphon aqueduct aqueduct and super passage level crossing super passage and canal syphon aqueduct and syphon aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the height of the hydraulic gradient line above the floor of thickness t is h and the specific gravity of the material of the floor is G, the minimum thickness t of the floor downstream of the crest-wall, is given by the equation t = (h + 1)/(G + t) t = (h - 1)/(G + t) t = (h + 1)/G t = (h - 1)/(G - t) t = (h + 1)/(G + t) t = (h - 1)/(G + t) t = (h + 1)/G t = (h - 1)/(G - t) ANSWER DOWNLOAD EXAMIANS APP
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