$($b$)$ Explain a procedure for checking a rainfall data for consistency.

$($c$)$ Explain Thotnwaite method.

Q$5($a$)$ Explain the following terms

$2.$ Aquitard

b$.$ Aquiclude

c$.$ Aquifuge

OR

$($a$)$ Explain the types of Precipitation.

$($b$)$ Explain rainfall$-$run$-$off correlation.

$($c$)$

The ordinates of a $3-$h unit hydrograph are given below. Determine the ordinates of $12-h$ unit hydrograph.

$\backslash$table$[[$Timpe $($h$),0|3|,6,9,112,15,11,21,124,12,130,133],[,02,100,160,190,170,110,\frac{20}{70},30,2,6,0]]$