Most viewed questions in Hydrology / GO Civil

0 votes

0 answers

41

GATE Civil 2013 | Question: 19
An isohyet is a line joining points of equal temperature equal humidity equal rainfall depth equal evaporation

An isohyet is a line joining points ofequal temperatureequal humidityequal rainfall depthequal evaporation

Milicevic3306

11.9k points

Milicevic3306 asked Mar 25, 2018

0 votes

0 answers

42

GATE Civil 2012 | Question: 54
The drainage are of a watershed is $50 \: km^2$. The $\phi$ index is $0.5$ cm/hour and the base flow at the outlet is $10 \: m^3/s$. One hour unit hydrograph (unit depth $=1 \: cm$) of the water shed is triangular in shape with a time base of $15$ ... occurs at $5$ hours. The peak ordinate (in $m^3/s/cm$) of the unit hydrograph is $10.00$ $18.52$ $37.03$ $185.20$

The drainage are of a watershed is $50 \: km^2$. The $\phi$ index is $0.5$ cm/hour and the base flow at the outlet is $10 \: m^3/s$. One hour unit hydrograph (unit depth...

Milicevic3306

11.9k points

Milicevic3306 asked Mar 25, 2018

0 votes

0 answers

43

GATE2019 CE-2: 14
An inflow hydrograph is routed through a reservoir to produce an outflow hydrograph. The peak flow of the inflow hydrograph is $P_I$ and the time of occurrence of the peak is $t_I$. The peak flow of the outflow hydrograph is $P_O$ and the time of occurrence of the peak is $t_O$. ... $P_I <P_O$ and $t_I > t_O$ $P_I >P_O$ and $t_I < t_O$ $P_I >P_O$ and $t_I > t_O$

An inflow hydrograph is routed through a reservoir to produce an outflow hydrograph. The peak flow of the inflow hydrograph is $P_I$ and the time of occurrence of the pea...

Arjun

13.0k points

Arjun asked Feb 12, 2019

0 votes

0 answers

44

GATE2016-1-14
The direct runoff hydrograph in response to $5$ cm rainfall excess in a catchment is shown in the figure. The area of the catchment (expressed in hectares) is ________

The direct runoff hydrograph in response to $5$ cm rainfall excess in a catchment is shown in the figure. The area of the catchment (expressed in hectares) is ________

Milicevic3306

11.9k points

Milicevic3306 asked Mar 27, 2018

0 votes

0 answers

45

GATE2016-2-48
A penstock of $1 \: m$ diameter and $5 \: km$ length is used to supply water from a reservoir to an impulse turbine. A nozzle of $15 \: cm$ diameter is fixed at the end of penstock. The elevation difference between the turbine and water level in the ... $80\%$, power generated (expressed in $kW$ and rounded to nearest integer) is _________

A penstock of $1 \: m$ diameter and $5 \: km$ length is used to supply water from a reservoir to an impulse turbine. A nozzle of $15 \: cm$ diameter is fixed at the end o...

Milicevic3306

11.9k points

Milicevic3306 asked Mar 27, 2018

0 votes

0 answers

46

GATE Civil 2021 Set 1 | Question: 50
A tube-well of $20\text{ cm}$ diameter fully penetrates a horizontal, homogeneous and isotropic confined aquifer of infinite horizontal extent. The aquifer is of $30 \text{ m}$ ... $\text{m/day}, \textit{round off to integer}$) is ________________

A tube-well of $20\text{ cm}$ diameter fully penetrates a horizontal, homogeneous and isotropic confined aquifer of infinite horizontal extent. The aquifer is of $30 \tex...

Arjun

13.0k points

Arjun asked Feb 19, 2021

0 votes

0 answers

47

GATE2016-2-15
Water table of an aquifer drops by $100$ cm over an area of $1000 \: km^2$. The porosity and specific retention of the aquifer material are $25 \%$ and $5\%$ respectively. The amount of water (expressed in $km^3$) drained out from the area is ________

Water table of an aquifer drops by $100$ cm over an area of $1000 \: km^2$. The porosity and specific retention of the aquifer material are $25 \%$ and $5\%$ respectively...

Milicevic3306

11.9k points

Milicevic3306 asked Mar 27, 2018

0 votes

0 answers

48

GATE2014-1-18
A conventional flow duration curve is a plot between Flow and percentage time flow is exceeded Duration of flooding and ground level elevation Duration of water supply in a city and proportion of area receiving supply exceeding this duration Flow rate and duration of time taken to empty a reservoir at that flow rate

A conventional flow duration curve is a plot betweenFlow and percentage time flow is exceededDuration of flooding and ground level elevationDuration of water supply in a ...

Milicevic3306

11.9k points

Milicevic3306 asked Mar 25, 2018

0 votes

0 answers

49

GATE Civil 2012 | Question: 19
The ratio of actual evapo-transpiration of potential evapo-transpiration is in the range $0.0$ to $0.4$ $0.6$ to $0.9$ $0.0$ to $1.0$ $1.0$ to $2.0$

The ratio of actual evapo-transpiration of potential evapo-transpiration is in the range$0.0$ to $0.4$$0.6$ to $0.9$$0.0$ to $1.0$$1.0$ to $2.0$

Milicevic3306

11.9k points

Milicevic3306 asked Mar 25, 2018

0 votes

0 answers

50

GATE2014-2-20
The Muskingum model of routing a flood through a stream reach is expressed as $O_2 =K_0I_2+K_1I_1+K_2O_1$, where $K_0$, $K_1$ and $K_2$ are the routing coefficients for the concerned reach, $I_1$ and $I_2$ are the inflows to the reach, and $O_1$ and $O_2$ are the outflows from the reach ... and $2$ respectively. The sum of $K_0$, $K_1$ and $K_2$ of the model is $-1$ $-0.5$ $0.5$ $1$

The Muskingum model of routing a flood through a stream reach is expressed as $O_2 =K_0I_2+K_1I_1+K_2O_1$, where $K_0$, $K_1$ and $K_2$ are the routing coefficients for t...

Milicevic3306

11.9k points

Milicevic3306 asked Mar 25, 2018