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Question 5 (20 points) Calculate and draw approximately the hydrograph resulting from the given hypothetical basin...
10 5 The total rainfall hyetograph of a storm, which took place over a basin is...
10 5 The total rainfall hyetograph of a storm, which took place over a basin is given below. Ordinates of Total Storm Hydrograph (TSH) obtained for the basin is given in the table below. The baseflow is constant and is 3 m/s. If the depth of excess rainfall is 6 cm, determine: a) depth of direct runoff, i (mm/hr) b) depth of infiltrated water, c) -index, d) equation of surface runoff hydrograph in terms of UH3 and lag times. e)...
2. A watershed is approximately 43 sq.miles. Time for each area to outlet is given in Table 1. In...
2. A watershed is approximately 43 sq.miles. Time for each area to outlet is given in Table 1. In this watershed, a storm happened as given in hyetograph. Find the resulting hydrograph. Time to outlet Area sq.miles Time to1 outlet (hr) Rainfall hyetograph Time A3-9 A4-13 2 0-2 hrs 2-3 hrs 1 Rainfall (in/hr) 1 A1 A2 A4 A3
2. A watershed is approximately 43 sq.miles. Time for each area to outlet is given in Table 1. In this watershed,...
hydrology Have 30mins Q1) (25 Points) Discharge of total flood hydrograph is given below. Basin area...
hydrology
Have 30mins
Q1) (25 Points) Discharge of total flood hydrograph is given below. Basin area is 100 km2, precipitation intensity is 80 mm/hr and the infiltration rate is 20 mm/hr. If the base flow is 100 m3/sec, then find the unit hydrograph and duration of precipitation. The total flood hydrograph is given in Table 1 and drawn below. Table 1. Total Flood Hydrograph 40 60 80 100 0 20 120 140 160 t(minutes) Q(m3/sec) 100 700 610 520 430...
The area is 20 km^2 A hydrograph for was obtained for this representative catchment and is...
The area is 20 km^2
A hydrograph for was obtained for this representative catchment and is given below. 1.Calculate the precipitation excess that would be needed to obtain this hydrograph from the unit hydrograph method. The resulting precipitation excess corresponds to a 30-min time duration. Show the unit hydrograph in table format. (2) 2.Determine the runoff hydrograph for a 30min rainfall excess of 2cm. (2) 3.Estimate the runoff hydrograph for a 50min rainfall excess of 3cm. (4) Time (hr) Runoff...
2. [10 points] Determine the 4-hr unit hydrograph using the following data for a watershed having...
2. [10 points] Determine the 4-hr unit hydrograph using the following data for a watershed having a drainage area of 200 km, assuming a constant rainfall abstraction rate of 1 cm per time period and a constant baseflow of 20 m3's. The ordinates of the unit hydrograph are in units of m s cm Four-hour period | 1 | 2-1 3 i 41 5 6 7 8 9 10| 11 Rainfall (cm) Streamflow (m s) 20 35 60 95 130...
Question. 2 (10 marks) (CLO 5 50%, CLO6 20% and CLO7 30%) Part. 1. (5 marks)...
Question. 2 (10 marks) (CLO 5 50%, CLO6 20% and CLO7 30%) Part. 1. (5 marks) A watershed has three areas which are (Area 1, Area 2, and Area 3) as showing in next Figure. The unit hydrographs, rainfall intensities, and losses for each area are shown in the tables below. The Area 1 travel time between point A and point B is 1 hr. Determine the hydrograph at point B. Area 2 Area 1 Time (hr) 0-0.5 0.5 -...
Draw the curved arrow notation and products 31 Question (5 points) aSee page 348 Draw the...
Draw the curved arrow notation and products
31 Question (5 points) aSee page 348 Draw the curved arrow notation and products for the each elementary step described by the sequence shown here. Note that the products of each step should be used as the reactants in the next step, and you may need to draw in additional reagents as directed. Remember to click on each box to see step-specific instructions 1. Electrophilic addition involving H,o 2. 1,2-methyl shift 3. Coordination...
See page 348 42 Question (5 points) Draw the curved arrow notation and products for the...
See page 348 42 Question (5 points) Draw the curved arrow notation and products for the each elementary step described by the sequence shown here. Note that the products of each step should be used as the reactants in the next step, and you may need to draw in additional reagents as directed. Remember to click on each box to see step-specific instructions. 1. E2 involving H,N ? 2. Electrophile addition of Br 3. Coordination of Br
question 3 and 4 Problem2 (30 points) Consider an npn bipolar transistor with the following characteristics...
question 3 and 4
Problem2 (30 points) Consider an npn bipolar transistor with the following characteristics Base Collector Emitter Na-5x 1016 cm3 Ng- 1015 cm3 N1018 cm3 DC- 12 cm-/sec DE 8 cm-/sec (diff coef.) DB 15 cm-/sec sec TEO 108 sec (life time) tB0 5x 10 tCo 10 sec xp 0.7 um (Base width) xg 0.8 um (emitter width) D Remember D/u= KT /q, and L n.p n.p A forward bias of 0.5 V is applied to the emitter-base...
Question 16 (5 points) Saved Opinion polls find that 20% of Americans adults claim that they...
Question 16 (5 points) Saved Opinion polls find that 20% of Americans adults claim that they don't get enough sleep. Suppose you take a random sample of 20 American adults and count the number of individuals in your sample who claim that they never have time to relax. Based on this information, match the following probabilities. 1. What is the probability that at least 8 out of 20 American adults don't get enough sleep? 0.968 0.055 2. What is the...
10 5 The total rainfall hyetograph of a storm, which took place over a basin is given below. Ordinates of Total Storm Hydrograph (TSH) obtained for the basin is given in the table below. The baseflow is constant and is 3 m/s. If the depth of excess rainfall is 6 cm, determine: a) depth of direct runoff, i (mm/hr) b) depth of infiltrated water, c) -index, d) equation of surface runoff hydrograph in terms of UH3 and lag times. e)...
2. A watershed is approximately 43 sq.miles. Time for each area to outlet is given in Table 1. In this watershed, a storm happened as given in hyetograph. Find the resulting hydrograph. Time to outlet Area sq.miles Time to1 outlet (hr) Rainfall hyetograph Time A3-9 A4-13 2 0-2 hrs 2-3 hrs 1 Rainfall (in/hr) 1 A1 A2 A4 A3
2. A watershed is approximately 43 sq.miles. Time for each area to outlet is given in Table 1. In this watershed,...
hydrology
Have 30mins
Q1) (25 Points) Discharge of total flood hydrograph is given below. Basin area is 100 km2, precipitation intensity is 80 mm/hr and the infiltration rate is 20 mm/hr. If the base flow is 100 m3/sec, then find the unit hydrograph and duration of precipitation. The total flood hydrograph is given in Table 1 and drawn below. Table 1. Total Flood Hydrograph 40 60 80 100 0 20 120 140 160 t(minutes) Q(m3/sec) 100 700 610 520 430...
The area is 20 km^2
A hydrograph for was obtained for this representative catchment and is given below. 1.Calculate the precipitation excess that would be needed to obtain this hydrograph from the unit hydrograph method. The resulting precipitation excess corresponds to a 30-min time duration. Show the unit hydrograph in table format. (2) 2.Determine the runoff hydrograph for a 30min rainfall excess of 2cm. (2) 3.Estimate the runoff hydrograph for a 50min rainfall excess of 3cm. (4) Time (hr) Runoff...
2. [10 points] Determine the 4-hr unit hydrograph using the following data for a watershed having a drainage area of 200 km, assuming a constant rainfall abstraction rate of 1 cm per time period and a constant baseflow of 20 m3's. The ordinates of the unit hydrograph are in units of m s cm Four-hour period | 1 | 2-1 3 i 41 5 6 7 8 9 10| 11 Rainfall (cm) Streamflow (m s) 20 35 60 95 130...
Question. 2 (10 marks) (CLO 5 50%, CLO6 20% and CLO7 30%) Part. 1. (5 marks) A watershed has three areas which are (Area 1, Area 2, and Area 3) as showing in next Figure. The unit hydrographs, rainfall intensities, and losses for each area are shown in the tables below. The Area 1 travel time between point A and point B is 1 hr. Determine the hydrograph at point B. Area 2 Area 1 Time (hr) 0-0.5 0.5 -...
Draw the curved arrow notation and products
31 Question (5 points) aSee page 348 Draw the curved arrow notation and products for the each elementary step described by the sequence shown here. Note that the products of each step should be used as the reactants in the next step, and you may need to draw in additional reagents as directed. Remember to click on each box to see step-specific instructions 1. Electrophilic addition involving H,o 2. 1,2-methyl shift 3. Coordination...
See page 348 42 Question (5 points) Draw the curved arrow notation and products for the each elementary step described by the sequence shown here. Note that the products of each step should be used as the reactants in the next step, and you may need to draw in additional reagents as directed. Remember to click on each box to see step-specific instructions. 1. E2 involving H,N ? 2. Electrophile addition of Br 3. Coordination of Br
question 3 and 4
Problem2 (30 points) Consider an npn bipolar transistor with the following characteristics Base Collector Emitter Na-5x 1016 cm3 Ng- 1015 cm3 N1018 cm3 DC- 12 cm-/sec DE 8 cm-/sec (diff coef.) DB 15 cm-/sec sec TEO 108 sec (life time) tB0 5x 10 tCo 10 sec xp 0.7 um (Base width) xg 0.8 um (emitter width) D Remember D/u= KT /q, and L n.p n.p A forward bias of 0.5 V is applied to the emitter-base...
Question 16 (5 points) Saved Opinion polls find that 20% of Americans adults claim that they don't get enough sleep. Suppose you take a random sample of 20 American adults and count the number of individuals in your sample who claim that they never have time to relax. Based on this information, match the following probabilities. 1. What is the probability that at least 8 out of 20 American adults don't get enough sleep? 0.968 0.055 2. What is the...
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