What is/are the basic purpose(s) of dams? A. Storage of water in a large reservoir B. Generation of electricity C. Control of floods D. All of the above (Answer)

What is/are the basic purpose(s) of dams?

A. Storage of water in a large reservoir

B. Generation of electricity

C. Control of floods

D. All of the above (Answer)
by

1 Answer

Answer :

D. All of the above (Answer)
by

Related questions

The increased incidence of floods in recent times in North India is due to – (1) increase in the annual rainfall, (2) increase in the silting of dams, (3) increased deforestation in the catchment area, (4) None of these

Description : The increased incidence of floods in recent times in North India is due to – (1) increase in the annual rainfall, (2) increase in the silting of dams, (3) increased deforestation in the catchment area, (4) None of these

Last Answer : (3) increased deforestation in the catchment area, Explanation: The frequency and severity of flooding in the Gangetic plain has steadily increased in recent years. Deforestation of the Terai appears to be one of the major causes.

The major reservoir of water is, A. Rivers. B. Underground water. C. Lakes. D. Dams.

Description : The major reservoir of water is, A. Rivers. B. Underground water. C. Lakes. D. Dams.

Last Answer : A. Rivers

The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the generation of proportionate benefits C. Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Description : The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the ... Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Last Answer : D. All of the above.

The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the generation of proportionate benefits C. Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Description : The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the ... . Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Last Answer : D. All of the above.

The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the generation of proportionate benefits C. Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Description : The problems for criticism about large dams are that they A. Displace large number of peasants and trebles without proper rehabilitation B. Swallow up huge amounts of public money without the ... . Contribute enormously to deforestation and the loss of biological diversity D. All of the above.

Last Answer : D. All of the above.

Explain any three reasons in which the multi-purpose projects and large dams have come under great scrutiny and opposition in the recent years. -SST 10th

Description : Explain any three reasons in which the multi-purpose projects and large dams have come under great scrutiny and opposition in the recent years. -SST 10th

Last Answer : ' Regulating and damming of rivers affect their natural flow causing poor sediment flow and excessive sedimentation at the bottom of the reservoir, resulting in rockier stream beds and poorer ... also submerge the existing vegetation and soil leading to its decomposition over a period of time.

How have multi-purpose projects and large dams been the cause of many new social movements? -SST 10th

Description : How have multi-purpose projects and large dams been the cause of many new social movements? -SST 10th

Last Answer : . Narmada Bachao Andolan and the Tehri Dam Andolan, etc., were the movements to resist large-scale displacement of local communities. Local people often had to give up their land, livelihood ... the diversion of more water at Koyna by the Maharashtra government for a multi-purpose project.

Explain the various problems associated with the construction of large dams. Give examples in support of your answer. -Geography

Description : Explain the various problems associated with the construction of large dams. Give examples in support of your answer. -Geography

Last Answer : Dam is built as the barrier to the flowing of water. It is constructed as the reservoir and it mostly improves the irrigation facility of the area. According to the height, dams can ... have been experienced the earthquake, flood and other natural calamities because of the construction of dams.

Why do people oppose the construction of Tehri Dam on the river Ganga and Sardar sarover project on the river Narmada. (Or) Mention three disadvantage of producing hydroelectricity by constructing the dams.(Or) List any three ways in which construction of dams for production of electricity adversely affects the environment of that place. -Biology

Description : Why do people oppose the construction of Tehri Dam on the river Ganga and Sardar sarover project on the river Narmada. (Or) Mention three disadvantage of producing hydroelectricity by ... construction of dams for production of electricity adversely affects the environment of that place. -Biology

Last Answer : Answer. Large area is required to build the dam that result rehabilitation of displaced people.Large eco-systems are destroyed when submerged under the water in dams.The vegetation which is submerged rots ... and gives rise to large amounts of methane gas which leads to a green-house effect.

Dams are designed to reduce flooding by ____________. a) Protecting river banks from erosion b) Providing storage for flood water c) Increasing the downstream velocity of flood water ‘ d) Trapping sediment behind the dam so it can't be deposited downstream

Description : Dams are designed to reduce flooding by ____________. a) Protecting river banks from erosion b) Providing storage for flood water c) Increasing the downstream velocity of flood water ‘ d) Trapping sediment behind the dam so it can't be deposited downstream

Last Answer : b) Providing storage for flood water

Dams are designed to reduce flooding by _______________. a) Protecting river banks from erosion b) Providing storage for flood water c) Increasing the downstream velocity of flood water d) Trapping sediment behind the dam so it can't be deposited downstream

Description : Dams are designed to reduce flooding by _______________. a) Protecting river banks from erosion b) Providing storage for flood water c) Increasing the downstream velocity of flood water d) Trapping sediment behind the dam so it can't be deposited downstream

Last Answer : b) Providing storage for flood water

The order of existence of three portions of water in a reservoir from the bottom to top is (A) Useful storage + surcharge storage + dead storage (B) Useful storage + dead storage + surcharge storage (C) Dead storage + useful storage + surcharge storage (D) Surcharge storage + useful storage + dead storage

Description : The order of existence of three portions of water in a reservoir from the bottom to top is (A) Useful storage + surcharge storage + dead storage (B) Useful storage + dead storage + ... Dead storage + useful storage + surcharge storage (D) Surcharge storage + useful storage + dead storage

Last Answer : (C) Dead storage + useful storage + surcharge storage

Consider the following situation in a flow mass curve study when demand line drawn from a ridge in the mass curve does not intersect the mass curve again. This means that : (a) The storage is not adequate (b) The demand cannot be met by the inflow as the reservoir will not refill (c) The reservoir was not full at the beginning (d) The reservoir is wasting water by spill

Description : Consider the following situation in a flow mass curve study when demand line drawn from a ridge in the mass curve does not intersect the mass curve again. This means that : (a) The storage is not ... (c) The reservoir was not full at the beginning (d) The reservoir is wasting water by spill

Last Answer : (b) The demand cannot be met by the inflow as the reservoir will not refill

Dead storage of a reservoir of Q capacity generally provided for silt deposition during its life time, is generally kept (A) 1/8th Q (B) 1/6th Q (C) 1/5th Q (D) 1/4th Q

Description : Dead storage of a reservoir of Q capacity generally provided for silt deposition during its life time, is generally kept (A) 1/8th Q (B) 1/6th Q (C) 1/5th Q (D) 1/4th Q

Last Answer : (D) 1/4th Q

In a reservoir the average volume of sediment deposition is 0.15 million cubic per year. If the dead storage and total capacity of the reservoir are 8 million cubic metres and 36 million cubic metres respectively, (A) The reservoir will theoretically be silted in 240 years (B) The reservoir will start reducing after 60 years (C) Both (a) and (b) (D) Neither (a) nor (b)

Description : In a reservoir the average volume of sediment deposition is 0.15 million cubic per year. If the dead storage and total capacity of the reservoir are 8 million cubic metres and 36 million cubic metres respectively, (A) The ... reducing after 60 years (C) Both (a) and (b) (D) Neither (a) nor (b)

Last Answer : (C) Both (a) and (b)

If average volume of sediment deposits is one-tenth million cubic metres per year in a reservoir of total capacity 10 million cubic metres, the dead storage will be filled up, in (A) 10 years (B) 15 years (C) 20 years (D) 25 years

Description : If average volume of sediment deposits is one-tenth million cubic metres per year in a reservoir of total capacity 10 million cubic metres, the dead storage will be filled up, in (A) 10 years (B) 15 years (C) 20 years (D) 25 years

Last Answer : (D) 25 years

The storage capacity of a reservoir may be divided into three zones. The lowest zone is (A) Dead storage (B) Useful storage(C) Surcharge storage (D) None of these

Description : The storage capacity of a reservoir may be divided into three zones. The lowest zone is (A) Dead storage (B) Useful storage  (C) Surcharge storage  (D) None of these

Last Answer : (A) Dead storage

Surcharge storage zone of a reservoir, is (A) Below dead storage (B) Between dead storage and useful storage (C) Above useful storage (D) Also known as valley storage

Description : Surcharge storage zone of a reservoir, is  (A) Below dead storage  (B) Between dead storage and useful storage  (C) Above useful storage  (D) Also known as valley storage 

Last Answer : (C) Above useful storage 

State the function of following with respect to hydro power plant : I) Storage reservoir II) Surge tank II) Spillways IV) Trash rack

Description : State the function of following with respect to hydro power plant : I) Storage reservoir II) Surge tank II) Spillways IV) Trash rack

Last Answer : I) Storage reservoir: It is the basic requirement of hydroelectric plant. Its purpose is to store water which may be utilized to run the prime mover to produce electrical power. A reservoir stores during ... of nozzles of impulse turbines. It is made of steel bars and is placed across the intake.

State the function of following elements: i) Storage reservoir ii) Intake iii) Trash rack iv) Tail race.

Description : State the function of following elements: i) Storage reservoir ii) Intake iii) Trash rack iv) Tail race.

Last Answer : i) Function of Storage reservoir:- Its function is to store the water during rainy season and supplies the same throughout the year. ii) Function of Intake:-  The water from reservoir is released ... . OR Tailrace path of water is connected to the next stage of generation/river/lake/ ocean.

The human factors which cause floods are: (a) Deforestation (b) Heavy rainfall (c) Cloud burst (d) Large catchment area

Description : The human factors which cause floods are: (a) Deforestation (b) Heavy rainfall (c) Cloud burst (d) Large catchment area

Last Answer : (a) Deforestation

What is the main purpose of the reservoir?

Description : What is the main purpose of the reservoir?

Last Answer : The main purpose of reservoir is to store water received from catchments areas during the rainy seasons and supply the same during the dry season.

What is the main purpose of the reservoir?

Description : What is the main purpose of the reservoir?

Last Answer : The main purpose of reservoir is to store water received from catchments areas during the rainy seasons and supply the same during the dry season.

What Is The Main Purpose Of The Reservoir?

Description : What Is The Main Purpose Of The Reservoir?

Last Answer : The main purpose of reservoir is to store water received from catchments areas during the rainy seasons and supply the same during the dry season.

The primary purpose of a hydraulic reservoir

Description : The primary purpose of a hydraulic reservoir

Last Answer : A. to compensate for leaks, displacement and expansion

“In recent years, the multipurpose projects and large dams have come under great scrutiny.” Give reasons. -SST 10th

Description : “In recent years, the multipurpose projects and large dams have come under great scrutiny.” Give reasons. -SST 10th

Last Answer : (i) Adverse effect on the fertility of the soil : Due to the construction of dams, there are no annual floods in the river. And because of this, the soil of the downstream ... shifting to water intensive and commercial crops. This has led to salinisation of soil leading to ecological imbalance.

“In recent years, the multipurpose projects and large dams have come under great scrutiny.” Give reasons. -SST 10th

Description : “In recent years, the multipurpose projects and large dams have come under great scrutiny.” Give reasons. -SST 10th

Last Answer : (i) Adverse effect on the fertility of the soil : Due to the construction of dams, there are no annual floods in the river. And because of this, the soil of the downstream ... shifting to water intensive and commercial crops. This has led to salinisation of soil leading to ecological imbalance.

‘Multipurpose projects and large dams have also been the cause of many social movement’. -SST 10th

Description : ‘Multipurpose projects and large dams have also been the cause of many social movement’. -SST 10th

Last Answer : Multipurpose projects and large dams have also been the cause of many new social movements like the Narmada Bachao Andolan' and Tehri Dam Andolan' etc. Resistance to these projects has primarily ... livelihood and their meagre access and control over resources for the greater good of the nation.

Explain various problems associated with poor people due to construction of large dams. -SST 10th

Description : Explain various problems associated with poor people due to construction of large dams. -SST 10th

Last Answer : (i) Construction of large dams leads to the large-scale displacement of the local communities. (ii) Local people have to give up their land and livelihood. (ii) Pbor people lose ... The landless people have to work as labourers in factories or construction sites. Their lives become miserable.

In recent years, multipurpose projects and large dams have come under great scrutiny and opposition. Explain why. -SST 10th

Description : In recent years, multipurpose projects and large dams have come under great scrutiny and opposition. Explain why. -SST 10th

Last Answer : In recent years, multipurpose projects and large dams have come under great scrutiny and opposition for a variety of reasons. (i) Regulating and damming of rivers affect their natural flow and ... caused water borne-diseases and pests, and led to pollution resulting from excessive use of water.

In recent years, multipurpose projects and large dams have come under great scrutiny and opposition. -SST 10th

Description : In recent years, multipurpose projects and large dams have come under great scrutiny and opposition. -SST 10th

Last Answer : In recent years, multipurpose projects and large dams have come under great scrutiny and opposition for a variety of reasons. (i) Regulating and damming of rivers affect their natural flow. (ii ... , caused water borne-diseases and pests, and led to pollution resulting from excessive use of water.

How does construction of dams and canals create employment in large numbers in rural areas? (a) Large number of engineers are needed

Description : How does construction of dams and canals create employment in large numbers in rural areas? (a) Large number of engineers are needed

Last Answer : Take the case of Laxmi with her two-hectare plot of unirrigated land. The government can ... (d) Executives and administrators can easily be adjusted

Why do the dams in India come under great scrutiny and opposition? ( What are the arguments against large dams?)

Description : Why do the dams in India come under great scrutiny and opposition? ( What are the arguments against large dams?)

Last Answer : i. Regulating and damming of river water affect their natural flow causing poor sediment flow and excessive sedimentation at the bottom of the reservoirs, resulting in rockier streambeds and poorer habitat ... over sharing the cost and benefit of multi purpose river valley projects. (Give example)

Which of the following cements is suitable for use in massive concrete structures such as large dams? (A) Ordinary Portland cement (B) Low heat cement (C) Rapid hardening cement (D) Sulphate resisting cement

Description : Which of the following cements is suitable for use in massive concrete structures such as large dams? (A) Ordinary Portland cement (B) Low heat cement (C) Rapid hardening cement (D) Sulphate resisting cement

Last Answer : Answer: Option B

Pick up the correct statement from the following: (A) The ratio of the total sediment deposited in the reservoir to the total sediment flowing in the river, is called trap efficiency (B) Small capacity reservoirs on large rivers generally, silt less (C) Large capacity reservoirs on small rivers generally silt more (D) All the above

Description : Pick up the correct statement from the following:  (A) The ratio of the total sediment deposited in the reservoir to the total sediment flowing in  the river, is called trap efficiency  ( ... less  (C) Large capacity reservoirs on small rivers generally silt more  (D) All the above

Last Answer : (D) All the above

Pick up the correct statement from the following: (A) Large solids carried along the river bed, is known as bed load (B) The fine sediment deposits are generally near the face of the dam (C) Deposition of sediment in the reservoir, reduces the capacity of the reservoir (D) All the above

Description : Pick up the correct statement from the following:  (A) Large solids carried along the river bed, is known as bed load  (B) The fine sediment deposits are generally near the face of ... ) Deposition of sediment in the reservoir, reduces the capacity of the reservoir  (D) All the above 

Last Answer : (D) All the above 

Reena’s father works with a company that builds dams. Once he took her to the site where a dam was being built. Reena saw a group of people sitting there and shouting slogans against the building of dam. She talked the group of people and asked them about their problems and then discussed it with her father. She then tried to convince the people to talk with the authorities and come to an amicable solution. The discussion was successful. Reena’s father was very proud of his daughter. Now answer the following questions: (i) Why was Reena’s father proud of his daughter? (ii)Why was the group of people protesting against the building of dam? (iii) Reena’s contribution to the peaceful resolution of the conflict proved to boon for many citizens of the country. How? -Biology

Description : Reena's father works with a company that builds dams. Once he took her to the site where a dam was being built. Reena saw a group of people sitting there and shouting slogans against the ... the peaceful resolution of the conflict proved to boon for many citizens of the country. How? -Biology

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Description : What were built to control the Yellow River's floods?

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How do forests help control floods?

Description : How do forests help control floods?

Last Answer : The forst also acts as a natural absorber and allows it to seep. When forests are flooded, the soil absorbs the water and hence forests help in controlling floods.

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Which of the following is NOT a purpose of descriptive studies? a. To serve as a starting point for hypothesis generation b. To get rigorous control of the variables c. To serve as a starting point for theory development d. To observe, describe, & document aspects of a situation as it naturally occurs

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For calculating the evaporation rate over a reservoir surface E = 0.771 (1.465 - 0.00732B) (0.44 - 0.007375 V) (pe - pa), the equation is given by (A) Roohwer's, formula in M.K.S. (B) Roohwer's formula in F.P.S. (C) Dalton's formula in F.P.S. (D) Dalton's formula in M.K.S

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Can coal-fired electricity generation have zero ghg emissions?

Description : Can coal-fired electricity generation have zero ghg emissions?

Last Answer : answer:The honest answer is no'. But it depends who's doing the talking. The coal lobby says they capture the CO2 and sequester it (Stick it someplace else). They ignore all the energy spent to dig it ... burning stove is close to net zero. If I allow my oil heat to kick on I am increasing GHGs.