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Group 7
100問 • 10ヶ月前
  • Heyzel Valdez
  • 通報

    問題一覧

  • 1

    In selecting the optimum capacity of the reservoir of a SWIM Project for irrigation purposes, the reliability of the reservoir should be above

    80-85%

  • 2

    Discharge is constant with respect to time

    Steady flow

  • 3

    A triangular plot of land is to be used as a vegetable garden. The measures of the plot are AB = 8 meters, BC = 12 meters and AC = 18 meters. Find the measure of angle B. (COSINE LAW)

    127.2°

  • 4

    The mass of radium-226 is given by. Its half-life is 1,590 years. A sample radium-226 has a mass of 100 mg. Find the mass after 1,000 years.

    65 mg

  • 5

    It is the water retained about individual soil particles by molecular action and can remove only by heating

    Hydroscopic water

  • 6

    The selling price P of an item is 100 – 0.02x pesos, where x is the number of items produced per day. If the cost C of producing and selling x items is 40x + 15,000 pesos per day, how many items should be produced and sold every day in order to maximize the profit?

    1, 500

  • 7

    A level land surrounded by earth bunds in which water can be ponded unti it infiltrates into the soil

    Basin

  • 8

    A ladder 10 feet long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 1 ft/sec, how fast is the top of the ladder sliding down the wall when the bottom of the ladder is 6 feet from the wall?

    -0.75 ft/sec

  • 9

    The soil which contain more or less equal amounts of sand, silt and clay

    Loam soils

  • 10

    A water tank has the shape of an inverted circular cone with the base radius 2 meters and height 4 meters. If water is being pumped into the tank at a rate of 2 m3/minute, find the rate at which the water level is rising when the water is 3 meters deep.

    0.28 m/min

  • 11

    The attraction of water into a hair like opening which defend both on cohesion of the liquid and on the adhesion of the liquid to solid wall.

    Capillary

  • 12

    A pond bottom slope of 2000:1 is equivalent to:

    0.05 % slope

  • 13

    The phase from germination to panicle initiation in the life cycle of rice plant

    Vegetative phase

  • 14

    This is provided in a pipe drain to prevent seepage:

    Collar

  • 15

    The process by which elevation of space grid points in the field are determined

    Topographic leveling

  • 16

    These two culture systems in open water are considered as enclosure culture systems:

    Pens and cages

  • 17

    The ratio of peak rate of runoff to the rainfall intensity is

    Runoff coefficient

  • 18

    Size up the nozzle for a sprinkler irrigation system given the following: application rate- 12 mm/hr operating pressure- 500 kPa irrigated area- 250 m2 discharge coefficient 0.80

    6.5 mm

  • 19

    In a critical flow, the flow specific energy is (X) for a given discharge, and the discharge is (Y) for a given specific energy.

    X = minimum; Y = maximum

  • 20

    The time required for water to flow from the most remote point of the watershed to the outlet is

    Time of concentration

  • 21

    The scientific name of tobacco is:

    Nicotiana tabacum

  • 22

    It is the most important consideration for the side slope of a channel.

    kind of channel material

  • 23

    The most common method of conveying water for irrigation is

    Open channel

  • 24

    The velocity of water passed in a cross sectional area

    Discharge

  • 25

    The arrangement of individual soil particles with respect to each other into pattern is called:

    Soil structure

  • 26

    This is a colorless and odorless gas at ambient concentrations and is a major component of smog. It irritates the respiratory tract and eyes. Exposure to high levels results in chest tightness, coughing and wheezing. People with respiratory and heart problems are at a higher risk. What is this gas?

    carbon monoxide

  • 27

    Similar to stone check dams however the stones in this case are placed on rectangular wire mesh, piled-up as blocks and tied together to form a reinforced wall or dam structure.

    Gabions

  • 28

    If too much water is applied in to the soil it is loss as flood this term is

    Runoff

  • 29

    This is the most widely used for irrigating row crops where water is confined to small channel between the crop row

    furrow

  • 30

    A reservoir, with water surface area averaging 6 km2, reads 100 m in its monitoring gauge. The reservoir is being replenished by a 5000-ha watershed wherein 85% of the total rainfall that falls in the watershed reaches the reservoir. What rainfall depth is needed to raise the water level of the reservoir by 4 meters?

    565 mm

  • 31

    The energy is commonly associated with fluid flow are potential, kinetic and

    Mechanical

  • 32

    Find the area of the shaded region assuming the radius of the circle is 6.0 m.

    44.22 m2

  • 33

    In a certain farming area, the probability that it will rain on a November day is 0.60, the probability that a rainy November day will be followed by another rainy day is 0.80, and the probability that a sunny November day will be followed by a rainy day is 0.30. What is the probability that it will rain, rain, not rain, and rain in this place on four consecutive November days?

    0.0288

  • 34

    The direct result of the molecular attraction between molecules is

    Repulsion

  • 35

    The wet land preparation for planting rice consists of soaking, plowing, and puddling. The third step (puddling) involves harrowing or rotavating of land under shallow submerged conditions. The following are the functions of puddling, except:

    destruction of soil aggregates and macro-pore volume

  • 36

    The ratio of the density of material to the density of water at 4 degree Celcius

    Specific density

  • 37

    Scientific name of santol

    Sandoricum koetjape

  • 38

    A measured of the variability of viscosity has been established with a numerical designation is called

    Dynamic viscosity

  • 39

    Which employs price-lining techniques?

    P99-store

  • 40

    Attraction of unlike molecules is

    Cohesion

  • 41

    Type of rainfall cause by the upward lifting of the air mass due a mountain:

    Orographic

  • 42

    What do called the mountain side, with reference to the wind direction in which the air masses passing through it is clod and dry:

    Trade wind

  • 43

    Compute the land soaking requirement for a soil (depth of rootzone = 25 cm) with residual moisture content of 15% by weight, bulk density of 1,200 kg/m3 and porosity of 42%. Standing water for planting is 30 mm

    90 mm

  • 44

    A property associated with a surface tension of a liquid and manifested in the rise and fall of a liquid in small diameter tube

    Capillary

  • 45

    If sprinkler irrigation is applied to an area with many irregular or curved boundaries, what is the appropriate pattern to be used?

    square

  • 46

    A gas

    Can be compressed

  • 47

    The pressure at which a liquid boils is

    Vapor pressure

  • 48

    The basic form of energy loss in flow equation stating that the energy loss is directly proportional to the some friction factor, the length of the system and the kinetic energy level and inversely proportional to the diameter of the conductor

    Darcy equation

  • 49

    Which is true about unconfined aquifer?

    It is also known as phreatic aquifer

  • 50

    A device for measuring temperature based on the electrical difference of two materials

    Thermocouple

  • 51

    Fluid moves in parallel layers with no cross-currents; Re <= 2000

    Laminar flow

  • 52

    Bianca is twice as old as Pio and Meggie is twice as old as Bianca. In ten years, their combined ages will be 58. How old is Bianca now?

    8 yrs

  • 53

    A highly efficient variable head flow meter whose restriction contracts and expand very slowly

    Venturi

  • 54

    At what time will the acceleration of the object moving in rectilinear motion whose position after t seconds is defined by s(t) = t5 – 80t2 be zero?

    2.00 sec

  • 55

    These are breaks which occur in channel bank causing water to spilled from the channel in an uncontrolled manner

    Breaches

  • 56

    What three most important factors input into the determination of prices?

    cost, demand, competition

  • 57

    The soil property which described the ability of the soil to transmit water

    Hydraulic conductivity

  • 58

    Graphical representation of instantaneous runoff rate against time :

    Hydrograph

  • 59

    Irrigation systems that have relatively large service areas and are managed by government agencies.

    NIS

  • 60

    It is the natural and synthetic hydrograph for one unit of direct runoff from the catchments in a specific unit of time:

    Unit hydrograph

  • 61

    It is the ratio of water stored in the root zone during the irrigation to the water needed in the root zone prior to irrigation, expressed in percent.

    water storage efficiency

  • 62

    Removal of soil by water from small but well defined channels when there is concentration of over land flow

    Stream channel erosion

  • 63

    The velocities at 0.2 and 0.8 of the depth of flow in a parabolic open channel are 1.0 m/s and 0. 2 m/s, respectively. If the flow depth is 0.5 m and the top width is 1.5 m, the discharge is.

    300 lps

  • 64

    If the width of a pump impeller is increased by 20%, how much will the increase in the discharge be?

    20%

  • 65

    When is the best/recommended time to sample sediment load in the stream

    Peak flow

  • 66

    Which is not true about pipe flow?

    Flow is subjected to atmospheric pressure

  • 67

    A super critical flow is a flow condition where:

    Fr >1

  • 68

    The USLE is a method of computing soil erosion. What type of soil erosion does it estimate?

    Sheet and rill erosion only

  • 69

    The peak runoff in a 50 ha-watershed corresponding to a rainfall intensity of 25 mm/hr and a runoff coefficient of 0.8 is.

    2.8m3/s

  • 70

    A horizontally fully flowing 2-inch pipe, with a discharge coefficient of 0.97, is discharging water. What is the discharge of the pipe if the X and Y coordinates of the water trajectory measured from the end of the pipe are 1.3 m and 0.9 m, respectively?

    6.0 lps

  • 71

    Type of flow wherein the discharge or flow in a prismatic channel is constant with respect to time

    Steady flow

  • 72

    Assume that the pipe is repositioned with its mouth upwards. If the vertical rise of the water jet is 0.55 m, what will be the discharge of the pipe?

    6.5 lps

  • 73

    Type of sediment load along the stream characterized as sediments that are sometimes stationary or sometimes carried by the water along the stream

    Saltating load

  • 74

    The critical depth in a rectangular channel with a bottom width of 4.0 m for a discharge of 5 m3/s is

    0.54m

  • 75

    For soil with higher organic matter content, soil erosion is

    lower

  • 76

    Who is a merchant?

    Someone who buys and resells commodities

  • 77

    The quantity of water exclusive of precipitation required to maintain desired soil moisture and salinity level during the crop season

    Irrigation water requirement

  • 78

    For a canal with capacity of 20 cfs, 1.5 coefficient, and water depth of 5.0 m, what is the freeboard?

    5.0 ft

  • 79

    Darcy's law states that the flow of water through a porous medium is

    Proportional to the medium hydraulic conductivity and inversely proportional to the length of flow path

  • 80

    A smooth metal flume (n=0.012) of semi-circular cross-section has a diameter of 1.8 m and a slope of 0.005. What diameter of corrugated metal flume (n=0.025) will be required for the same capacity?

    2.4 m

  • 81

    Refer to the short-period variations in the atmosphere

    Weather

  • 82

    The physical characteristics of water which greatly affect the survival of flora and fauna in the body of water, and its increase will also cause increase in the biological activity and higher demand for dissolved oxygen.

    temperature

  • 83

    Characterized by a vertically isothermal structure in the lower portion followed by increasing temperature in the upper portion

    Stratosphere

  • 84

    The peak runoff in the mainstream of a watershed has a mean of 128m3/s and a standard deviation of 52m3/s. If the sample data is normally distributed, the magnitude of runoff corresponding to a probability of exceedance of 16% is.

    180m3/s

  • 85

    Which does not belong to the group?

    Ayshire

  • 86

    Most of the thermosphere

    Exosphere

  • 87

    PVC means

    poly vinyl chloride

  • 88

    The most stable and chief component of most soil on a volumetric basis.

    Mineral particles

  • 89

    Which is not a correct description of a soil erosion plot which is used to experimentally measure soil erosion?

    7.26 feet high

  • 90

    Upper part of the thermosphere, where earth magnetic field is more important than gravitational field in controlling the behaviors of proton

    Protosphere

  • 91

    Which is true about infiltration?

    It has a high initial rate that diminishes with time.

  • 92

    Average lapse rate in troposphere

    6.5 C/km

  • 93

    A centrifugal pump is used to irrigate an entire field. But upon starting the engine, the pump has shakes and produces too much noise. Worse, the water discharged has inconsistent flow. What is the probable remedy for the uneven water discharge?

    tighten defective gland packing

  • 94

    How will the problem on vibration and noise be solved?

    check if impeller and casing rub

  • 95

    Lower part of the thermosphere, ionized layer which the long distance radio communication is possible.

    Ionosphere

  • 96

    The average cross-sectional area of a stream is 4 m2 and the maximum velocity of flow is noted at 4.2 m/s. Estimate the stream discharge by float method.

    11.2 m3/s

  • 97

    At what time where the sun is farthest distance from the earth

    Aphelion

  • 98

    A culvert has been designed for a flood discharge with a return period of 50 years. The risk that the culvert will experience the design flood one or more times in 75 years is.

    78%

  • 99

    What factors would lead a marketer to adopt a going-rate pricing strategy?

    There are no product differentiation and competitor moves are uncertain.

  • 100

    Refers to the long period manifested by weather

    Climate

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    問題一覧

  • 1

    In selecting the optimum capacity of the reservoir of a SWIM Project for irrigation purposes, the reliability of the reservoir should be above

    80-85%

  • 2

    Discharge is constant with respect to time

    Steady flow

  • 3

    A triangular plot of land is to be used as a vegetable garden. The measures of the plot are AB = 8 meters, BC = 12 meters and AC = 18 meters. Find the measure of angle B. (COSINE LAW)

    127.2°

  • 4

    The mass of radium-226 is given by. Its half-life is 1,590 years. A sample radium-226 has a mass of 100 mg. Find the mass after 1,000 years.

    65 mg

  • 5

    It is the water retained about individual soil particles by molecular action and can remove only by heating

    Hydroscopic water

  • 6

    The selling price P of an item is 100 – 0.02x pesos, where x is the number of items produced per day. If the cost C of producing and selling x items is 40x + 15,000 pesos per day, how many items should be produced and sold every day in order to maximize the profit?

    1, 500

  • 7

    A level land surrounded by earth bunds in which water can be ponded unti it infiltrates into the soil

    Basin

  • 8

    A ladder 10 feet long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 1 ft/sec, how fast is the top of the ladder sliding down the wall when the bottom of the ladder is 6 feet from the wall?

    -0.75 ft/sec

  • 9

    The soil which contain more or less equal amounts of sand, silt and clay

    Loam soils

  • 10

    A water tank has the shape of an inverted circular cone with the base radius 2 meters and height 4 meters. If water is being pumped into the tank at a rate of 2 m3/minute, find the rate at which the water level is rising when the water is 3 meters deep.

    0.28 m/min

  • 11

    The attraction of water into a hair like opening which defend both on cohesion of the liquid and on the adhesion of the liquid to solid wall.

    Capillary

  • 12

    A pond bottom slope of 2000:1 is equivalent to:

    0.05 % slope

  • 13

    The phase from germination to panicle initiation in the life cycle of rice plant

    Vegetative phase

  • 14

    This is provided in a pipe drain to prevent seepage:

    Collar

  • 15

    The process by which elevation of space grid points in the field are determined

    Topographic leveling

  • 16

    These two culture systems in open water are considered as enclosure culture systems:

    Pens and cages

  • 17

    The ratio of peak rate of runoff to the rainfall intensity is

    Runoff coefficient

  • 18

    Size up the nozzle for a sprinkler irrigation system given the following: application rate- 12 mm/hr operating pressure- 500 kPa irrigated area- 250 m2 discharge coefficient 0.80

    6.5 mm

  • 19

    In a critical flow, the flow specific energy is (X) for a given discharge, and the discharge is (Y) for a given specific energy.

    X = minimum; Y = maximum

  • 20

    The time required for water to flow from the most remote point of the watershed to the outlet is

    Time of concentration

  • 21

    The scientific name of tobacco is:

    Nicotiana tabacum

  • 22

    It is the most important consideration for the side slope of a channel.

    kind of channel material

  • 23

    The most common method of conveying water for irrigation is

    Open channel

  • 24

    The velocity of water passed in a cross sectional area

    Discharge

  • 25

    The arrangement of individual soil particles with respect to each other into pattern is called:

    Soil structure

  • 26

    This is a colorless and odorless gas at ambient concentrations and is a major component of smog. It irritates the respiratory tract and eyes. Exposure to high levels results in chest tightness, coughing and wheezing. People with respiratory and heart problems are at a higher risk. What is this gas?

    carbon monoxide

  • 27

    Similar to stone check dams however the stones in this case are placed on rectangular wire mesh, piled-up as blocks and tied together to form a reinforced wall or dam structure.

    Gabions

  • 28

    If too much water is applied in to the soil it is loss as flood this term is

    Runoff

  • 29

    This is the most widely used for irrigating row crops where water is confined to small channel between the crop row

    furrow

  • 30

    A reservoir, with water surface area averaging 6 km2, reads 100 m in its monitoring gauge. The reservoir is being replenished by a 5000-ha watershed wherein 85% of the total rainfall that falls in the watershed reaches the reservoir. What rainfall depth is needed to raise the water level of the reservoir by 4 meters?

    565 mm

  • 31

    The energy is commonly associated with fluid flow are potential, kinetic and

    Mechanical

  • 32

    Find the area of the shaded region assuming the radius of the circle is 6.0 m.

    44.22 m2

  • 33

    In a certain farming area, the probability that it will rain on a November day is 0.60, the probability that a rainy November day will be followed by another rainy day is 0.80, and the probability that a sunny November day will be followed by a rainy day is 0.30. What is the probability that it will rain, rain, not rain, and rain in this place on four consecutive November days?

    0.0288

  • 34

    The direct result of the molecular attraction between molecules is

    Repulsion

  • 35

    The wet land preparation for planting rice consists of soaking, plowing, and puddling. The third step (puddling) involves harrowing or rotavating of land under shallow submerged conditions. The following are the functions of puddling, except:

    destruction of soil aggregates and macro-pore volume

  • 36

    The ratio of the density of material to the density of water at 4 degree Celcius

    Specific density

  • 37

    Scientific name of santol

    Sandoricum koetjape

  • 38

    A measured of the variability of viscosity has been established with a numerical designation is called

    Dynamic viscosity

  • 39

    Which employs price-lining techniques?

    P99-store

  • 40

    Attraction of unlike molecules is

    Cohesion

  • 41

    Type of rainfall cause by the upward lifting of the air mass due a mountain:

    Orographic

  • 42

    What do called the mountain side, with reference to the wind direction in which the air masses passing through it is clod and dry:

    Trade wind

  • 43

    Compute the land soaking requirement for a soil (depth of rootzone = 25 cm) with residual moisture content of 15% by weight, bulk density of 1,200 kg/m3 and porosity of 42%. Standing water for planting is 30 mm

    90 mm

  • 44

    A property associated with a surface tension of a liquid and manifested in the rise and fall of a liquid in small diameter tube

    Capillary

  • 45

    If sprinkler irrigation is applied to an area with many irregular or curved boundaries, what is the appropriate pattern to be used?

    square

  • 46

    A gas

    Can be compressed

  • 47

    The pressure at which a liquid boils is

    Vapor pressure

  • 48

    The basic form of energy loss in flow equation stating that the energy loss is directly proportional to the some friction factor, the length of the system and the kinetic energy level and inversely proportional to the diameter of the conductor

    Darcy equation

  • 49

    Which is true about unconfined aquifer?

    It is also known as phreatic aquifer

  • 50

    A device for measuring temperature based on the electrical difference of two materials

    Thermocouple

  • 51

    Fluid moves in parallel layers with no cross-currents; Re <= 2000

    Laminar flow

  • 52

    Bianca is twice as old as Pio and Meggie is twice as old as Bianca. In ten years, their combined ages will be 58. How old is Bianca now?

    8 yrs

  • 53

    A highly efficient variable head flow meter whose restriction contracts and expand very slowly

    Venturi

  • 54

    At what time will the acceleration of the object moving in rectilinear motion whose position after t seconds is defined by s(t) = t5 – 80t2 be zero?

    2.00 sec

  • 55

    These are breaks which occur in channel bank causing water to spilled from the channel in an uncontrolled manner

    Breaches

  • 56

    What three most important factors input into the determination of prices?

    cost, demand, competition

  • 57

    The soil property which described the ability of the soil to transmit water

    Hydraulic conductivity

  • 58

    Graphical representation of instantaneous runoff rate against time :

    Hydrograph

  • 59

    Irrigation systems that have relatively large service areas and are managed by government agencies.

    NIS

  • 60

    It is the natural and synthetic hydrograph for one unit of direct runoff from the catchments in a specific unit of time:

    Unit hydrograph

  • 61

    It is the ratio of water stored in the root zone during the irrigation to the water needed in the root zone prior to irrigation, expressed in percent.

    water storage efficiency

  • 62

    Removal of soil by water from small but well defined channels when there is concentration of over land flow

    Stream channel erosion

  • 63

    The velocities at 0.2 and 0.8 of the depth of flow in a parabolic open channel are 1.0 m/s and 0. 2 m/s, respectively. If the flow depth is 0.5 m and the top width is 1.5 m, the discharge is.

    300 lps

  • 64

    If the width of a pump impeller is increased by 20%, how much will the increase in the discharge be?

    20%

  • 65

    When is the best/recommended time to sample sediment load in the stream

    Peak flow

  • 66

    Which is not true about pipe flow?

    Flow is subjected to atmospheric pressure

  • 67

    A super critical flow is a flow condition where:

    Fr >1

  • 68

    The USLE is a method of computing soil erosion. What type of soil erosion does it estimate?

    Sheet and rill erosion only

  • 69

    The peak runoff in a 50 ha-watershed corresponding to a rainfall intensity of 25 mm/hr and a runoff coefficient of 0.8 is.

    2.8m3/s

  • 70

    A horizontally fully flowing 2-inch pipe, with a discharge coefficient of 0.97, is discharging water. What is the discharge of the pipe if the X and Y coordinates of the water trajectory measured from the end of the pipe are 1.3 m and 0.9 m, respectively?

    6.0 lps

  • 71

    Type of flow wherein the discharge or flow in a prismatic channel is constant with respect to time

    Steady flow

  • 72

    Assume that the pipe is repositioned with its mouth upwards. If the vertical rise of the water jet is 0.55 m, what will be the discharge of the pipe?

    6.5 lps

  • 73

    Type of sediment load along the stream characterized as sediments that are sometimes stationary or sometimes carried by the water along the stream

    Saltating load

  • 74

    The critical depth in a rectangular channel with a bottom width of 4.0 m for a discharge of 5 m3/s is

    0.54m

  • 75

    For soil with higher organic matter content, soil erosion is

    lower

  • 76

    Who is a merchant?

    Someone who buys and resells commodities

  • 77

    The quantity of water exclusive of precipitation required to maintain desired soil moisture and salinity level during the crop season

    Irrigation water requirement

  • 78

    For a canal with capacity of 20 cfs, 1.5 coefficient, and water depth of 5.0 m, what is the freeboard?

    5.0 ft

  • 79

    Darcy's law states that the flow of water through a porous medium is

    Proportional to the medium hydraulic conductivity and inversely proportional to the length of flow path

  • 80

    A smooth metal flume (n=0.012) of semi-circular cross-section has a diameter of 1.8 m and a slope of 0.005. What diameter of corrugated metal flume (n=0.025) will be required for the same capacity?

    2.4 m

  • 81

    Refer to the short-period variations in the atmosphere

    Weather

  • 82

    The physical characteristics of water which greatly affect the survival of flora and fauna in the body of water, and its increase will also cause increase in the biological activity and higher demand for dissolved oxygen.

    temperature

  • 83

    Characterized by a vertically isothermal structure in the lower portion followed by increasing temperature in the upper portion

    Stratosphere

  • 84

    The peak runoff in the mainstream of a watershed has a mean of 128m3/s and a standard deviation of 52m3/s. If the sample data is normally distributed, the magnitude of runoff corresponding to a probability of exceedance of 16% is.

    180m3/s

  • 85

    Which does not belong to the group?

    Ayshire

  • 86

    Most of the thermosphere

    Exosphere

  • 87

    PVC means

    poly vinyl chloride

  • 88

    The most stable and chief component of most soil on a volumetric basis.

    Mineral particles

  • 89

    Which is not a correct description of a soil erosion plot which is used to experimentally measure soil erosion?

    7.26 feet high

  • 90

    Upper part of the thermosphere, where earth magnetic field is more important than gravitational field in controlling the behaviors of proton

    Protosphere

  • 91

    Which is true about infiltration?

    It has a high initial rate that diminishes with time.

  • 92

    Average lapse rate in troposphere

    6.5 C/km

  • 93

    A centrifugal pump is used to irrigate an entire field. But upon starting the engine, the pump has shakes and produces too much noise. Worse, the water discharged has inconsistent flow. What is the probable remedy for the uneven water discharge?

    tighten defective gland packing

  • 94

    How will the problem on vibration and noise be solved?

    check if impeller and casing rub

  • 95

    Lower part of the thermosphere, ionized layer which the long distance radio communication is possible.

    Ionosphere

  • 96

    The average cross-sectional area of a stream is 4 m2 and the maximum velocity of flow is noted at 4.2 m/s. Estimate the stream discharge by float method.

    11.2 m3/s

  • 97

    At what time where the sun is farthest distance from the earth

    Aphelion

  • 98

    A culvert has been designed for a flood discharge with a return period of 50 years. The risk that the culvert will experience the design flood one or more times in 75 years is.

    78%

  • 99

    What factors would lead a marketer to adopt a going-rate pricing strategy?

    There are no product differentiation and competitor moves are uncertain.

  • 100

    Refers to the long period manifested by weather

    Climate