Ecological footprint represents (A) area of productive land and water to meet the resources requirement (B) energy consumption (C) CO2 emissions per person (D) forest cover

Ecological footprint represents (A) area of productive land and water to meet the resources requirement (B) energy consumption (C) CO2 emissions per person (D) forest cover
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(A) area of productive land and water to meet the resources requirement
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In the US ecological footprint of each person is about 9.4 hectares. The Earth presently has 11.4 billion hectares of productive land and water. If everyone in the world lived at the same level of con?

Description : In the US ecological footprint of each person is about 9.4 hectares. The Earth presently has 11.4 billion hectares of productive land and water. If everyone in the world lived at the same level of con?

Last Answer : A great majority of the world's population would have to bekilled.

The factors which are most important in determining the impact of anthropogenic activities on environment are: (A) Population, forest cover and land available per person (B) Population, affluence per person, land available per person (C) Population, affluence per person and the technology used for exploiting resources (D) Atmospheric conditions, population and forest cover

Description : The factors which are most important in determining the impact of anthropogenic activities on environment are: (A) Population, forest cover and land available per person (B) Population, ... and the technology used for exploiting resources (D) Atmospheric conditions, population and forest cover

Last Answer : (C) Population, affluence per person and the technology used for exploiting resources

The population of India is about 1.2 billion. Take the average consumption of energy per person per year in India as 30 Mega Joules. If this consumption is met by carbon based fuels and the rate of carbon emissions per kilojoule is l5 x I0 6 kgs, the total carbon emissions per year from India will be (A) 54 million metric tons (B) 540 million metric tons (C) 5400 million metric tons (D) 2400 million metric tons

Description : The population of India is about 1.2 billion. Take the average consumption of energy per person per year in India as 30 Mega Joules. If this consumption is met by carbon based fuels and the rate of ... tons (B) 540 million metric tons (C) 5400 million metric tons (D) 2400 million metric tons 

Last Answer : (B) 540 million metric tons

In terms of total CO2 emissions from a country, identity the correct sequence: (A) U.S.A. > China > India > Russia (B) China > U.S.A. > India > Russia (C) China > U.S.A. > Russia > India (D) U.S.A. > China > Russia > India

Description : In terms of total CO2 emissions from a country, identity the correct sequence: (A) U.S.A. > China > India > Russia (B) China > U.S.A. > India > Russia (C) China > U.S.A. > Russia > India (D) U.S.A. > China > Russia > India

Last Answer : (B) China > U.S.A. > India > Russia

The factors which are most important in determining the impact of anthropogenic activities on environment are - (1) Population, affluence per person, land available per person (2) Population, affluence per person and the technology used for exploiting resources (3) Atmospheric conditions, population and forest cover (4) Population, forest cover and land available per person

Description : The factors which are most important in determining the impact of anthropogenic activities on environment are - (1) Population, affluence per person, land available per person (2) Population, ... conditions, population and forest cover (4) Population, forest cover and land available per person

Last Answer : (2) Population, affluence per person and the technology used for exploiting resources Explanation: The most important factors which determine the impact of anthropogenic activities on environment are: Population, affluence per person and the technology used for exploiting resources.

Which of the following nations has the maximum per capita emissions of carbon di-oxide? (A) China (B) Japan (C) USA (D) India

Description : Which of the following nations has the maximum per capita emissions of carbon di-oxide? (A) China (B) Japan (C) USA (D) India

Last Answer : (C) USA

What should be the area under forest cover to maintain ecological balance? -Geography

Description : What should be the area under forest cover to maintain ecological balance? -Geography

Last Answer : Ecological balance refers to the balance of ecosystems which is maintained by the abundance of forest cover,vegetation, wetlands, rivers and streams and the harmony between the living organisms ... the natural balance. The percentage of forest cover which maintains ecological balance is 33%.

How can i increase my ecological footprint?

Description : How can i increase my ecological footprint?

Last Answer : Need answer

The minimum fore at cover necessary to maintain ecological balance is (a) 50% of the total land area (b) 40% of the total land area (c) 33% of the total land area (d) 25% of the total land area

Description : The minimum fore at cover necessary to maintain ecological balance is (a) 50% of the total land area (b) 40% of the total land area (c) 33% of the total land area (d) 25% of the total land area

Last Answer : Ans: (c)

What should be the proportion of forest cover for India to maintain her ecological balance? (1) 11.1 percent (2) 22.2 percent (3) 33.3 percent (4) 44.4 percent

Description : What should be the proportion of forest cover for India to maintain her ecological balance? (1) 11.1 percent (2) 22.2 percent (3) 33.3 percent (4) 44.4 percent

Last Answer : (3) 33.3 percent Explanation: The minimum area of forests to maintain a good ecological balance has been regarded to be 33%. India lags on this front. The Green India campaign has been ... the Prime Minister for the afforestation of 6 million hectares. The current area under forests is 23%.

What is the minimum forest cover to maintain ecological balance?

Description : What is the minimum forest cover to maintain ecological balance?

Last Answer : 33%

As part of Intended Nationally Determined contributions, Indian government through additional forest and tree cover has resolved to create an additional carbon sink (in terms of carbon dioxide equivalent) by year 2030 to the extent of (A) 3.5 to 4 billion tons (B) 2.5 to 3 billion tons (C) 1.5 to 2 billion tons (D) 1 to 1.5 billion tons

Description : As part of Intended Nationally Determined contributions, Indian government through additional forest and tree cover has resolved to create an additional carbon sink (in terms of carbon dioxide equivalent) by year 2030 to the ... billion tons (C) 1.5 to 2 billion tons (D) 1 to 1.5 billion tons

Last Answer : (A) 3.5 to 4 billion tons

At present, in terms of per capita energy consumption (kWh/year), identify the correct sequence. (A) Brazil > Russia > China > India (B) Russia > China > India > Brazil (C) Russia > China > Brazil > India (D) China > Russia > Brazil > India

Description : At present, in terms of per capita energy consumption (kWh/year), identify the correct sequence. (A) Brazil > Russia > China > India (B) Russia > China > India > Brazil (C) Russia > China > Brazil > India (D) China > Russia > Brazil > India

Last Answer : (C) Russia > China > Brazil > India

India's contribution to total global carbon dioxide emissions is about: (A) ~15% (B) ~3% (C) ~6% (D) ~10%

Description : India's contribution to total global carbon dioxide emissions is about: (A) ~15% (B) ~3% (C) ~6% (D) ~10%

Last Answer : Answer: C

Which of the following is a source of emissions leading to the eventual formation of surface ozone as a pollutant? (A) Transport sector (B) Refrigeration and Air conditioning (C) Wetlands (D) Fertilizers

Description : Which of the following is a source of emissions leading to the eventual formation of surface ozone as a pollutant? (A) Transport sector (B) Refrigeration and Air conditioning (C) Wetlands (D) Fertilizers

Last Answer : (A) Transport sector 

This early atmosphere was rich in CO2 and H2O. How did oxygen enter our atmosphere? (a) Meteorites. (b) From organisms that evolved to convert CO2 and H20 into sugars (energy), resulting in the waste product oxygen. (c) Volcanic emissions. (d) Methanogenic bacteria.

Description : This early atmosphere was rich in CO2 and H2O. How did oxygen enter our atmosphere? (a) Meteorites. (b) From organisms that evolved to convert CO2 and H20 into sugars (energy), resulting in the waste product oxygen. (c) Volcanic emissions. (d) Methanogenic bacteria.

Last Answer : (b) From organisms that evolved to convert CO2 and H20 into sugars (energy), resulting in the waste product oxygen.

What is your CO2 footprint?

Description : What is your CO2 footprint?

Last Answer : wow – it doesnt look good for me. we have 2 cars and I have to commute every morning to work (and this is mean, but I HATE car pooling, the mornings are my only me time). Im at about 13 tons a year… yeesh. the house is only 2 tons..hmm.

The point of ultra-supercritical steam generator is to save on coal to heat the water and reduce ________ emissions. a. Oxygen (O2) b. Water (H2O) c. Carbon dioxide (CO2) d. Both ‘a’ and ‘c’

Description : The point of ultra-supercritical steam generator is to save on coal to heat the water and reduce ________ emissions. a. Oxygen (O2) b. Water (H2O) c. Carbon dioxide (CO2) d. Both ‘a’ and ‘c’

Last Answer : c. Carbon dioxide (CO2)

What proportion of geographical land area is under actual forest cover in India? [IAS 1992] (a) (b) (c) (d) shop.ssbcrack.com

Description : What proportion of geographical land area is under actual forest cover in India? [IAS 1992] (a) (b) (c) (d) shop.ssbcrack.com

Last Answer : Ans: (a)

'Green Accounting' means measuring the National Income of the country taking into account estimation of – (1) the total forest area of the country (2) the destruction of forest cover of the country (3) pollution and environmental damage (4) area of reclaimed fallow land

Description : 'Green Accounting' means measuring the National Income of the country taking into account estimation of – (1) the total forest area of the country (2) the destruction of forest cover of the country (3) pollution and environmental damage (4) area of reclaimed fallow land

Last Answer : (3) pollution and environmental damage Explanation: Green accounting is a type of accounting that attempts to factor environmental costs into the financial results of operations. It ... ignores the environment and therefore decisionmakers need a revised model that incorporates green accounting.

‘Green Accounting’ means measuring the National Income of the country taking into account estimation of (1) the total forest area of the country (2) the destruction of forest cover of the country (3) pollution and environmental damage (4) area of reclaimed fallow land

Description : ‘Green Accounting’ means measuring the National Income of the country taking into account estimation of (1) the total forest area of the country (2) the destruction of forest cover of the country (3) pollution and environmental damage (4) area of reclaimed fallow land 

Last Answer : pollution and environmental damage 

What are the CO2 emissions in green plants ?

Description : What are the CO2 emissions in green plants ?

Last Answer : : There are 3 CO2 emission pathways in green plants .

What describes global co2 emissions?

Description : What describes global co2 emissions?

Last Answer : The amount of CO2 released by humans has increased over the last200 years. This increase is primarily due to using fossil fuels inindustries and vehicles.

The most dangerous pollutant in vehicular emissions is A. CO B. SO2 C. CO2 D. O3

Description : The most dangerous pollutant in vehicular emissions is A. CO B. SO2 C. CO2 D. O3

Last Answer : ANS: A

The Earth Summit held in Rio de Janeiro in 1992 was called (a) for immediate steps to discontinue use of CFCs that were damaging the ozone layer (b) to reduce CO2 emissions and global warming (c) for conservation of biodiversity and sustainable utilisation of its benefits (d) to assess threat posed to native species by invasive weed species.

Description : The Earth Summit held in Rio de Janeiro in 1992 was called (a) for immediate steps to discontinue use of CFCs that were damaging the ozone layer (b) to reduce CO2 emissions and global ... utilisation of its benefits (d) to assess threat posed to native species by invasive weed species.

Last Answer : (c) for conservation of biodiversity and sustainable utilisation of its benefits

Because less coal is consumed in this system, emissions of ______ and particulate and solid waste by products are reduced. a. Sulphur dioxide (SO2) b. Nitrogen oxide (NOx) c. Carbon dioxide (CO2) d. All of the above.

Description : Because less coal is consumed in this system, emissions of ______ and particulate and solid waste by products are reduced. a. Sulphur dioxide (SO2) b. Nitrogen oxide (NOx) c. Carbon dioxide (CO2) d. All of the above.

Last Answer : d. All of the above.

Assume CO2 equivalent emissions by the use of a 60 W incandescent lamp are of the order of 60 g/hr. If it is replaced by a 5 W LED lamp then the equivalent CO2 emissions will be a) nil b) 5 g/hr c) 12 g/hr d) 300 g/hr

Description : Assume CO2 equivalent emissions by the use of a 60 W incandescent lamp are of the order of 60 g/hr. If it is replaced by a 5 W LED lamp then the equivalent CO2 emissions will be a) nil b) 5 g/hr c) 12 g/hr d) 300 g/hr

Last Answer : b) 5 g/hr

A period in which the available soil moisture is enough to meet the evapotranspiration requirement of dry land crops

Description : A period in which the available soil moisture is enough to meet the evapotranspiration requirement of dry land crops

Last Answer : Ans.Length of growing period

In a person increase in weight in gms per gm of protein consumption represents (A) Protein efficiency ratio (B) Digestibility value of proteins (C) Biological value of proteins (D) Net protein utilisation

Description : In a person increase in weight in gms per gm of protein consumption represents (A) Protein efficiency ratio (B) Digestibility value of proteins (C) Biological value of proteins (D) Net protein utilisation

Last Answer : Answer : A

Which of the following ecological pyramids is generally inverted? (a) Pyramid of biomass in a sea (b) Pyramid of numbers in grassland (c) Pyramid of energy (d) Pyramid of biomass in a forest

Description : Which of the following ecological pyramids is generally inverted? (a) Pyramid of biomass in a sea (b) Pyramid of numbers in grassland (c) Pyramid of energy (d) Pyramid of biomass in a forest

Last Answer : (a) Pyramid of biomass in a sea

Maintain 850 OC for 1 hour (soaking time).  Cool the material to 60 OC in 4 hours. a) Calculate the efficiency of the furnace, if the specific heat of steel is 0.12 kcal/kgOC and fuel oil consumption per batch is 1400 litres.  GCV of fuel oil - 10200 kcal/kg,  Cost of fuel oil - Rs. 46,000/kL,  Sp. gr. of fuel oil - 0.92. b) Due to high cost of oil, the plant management decides to convert to a lower operating cost LPG fired furnace lined on the inside with ceramic fibre insulation and with an operating efficiency of 80%, for same requirement. The investment towards installation of the new furnace is Rs. 50 lakhs. Calculate the Return on Investment, if the plant operates two batches per day and 250 days in a year.  Cost of LPG - Rs. 75/kg,  GCV of LPG - 12500 kcal/kg.

Description : In a heat treatment shop, steel components are heat-treated in batches of 80 Tons. The  heat treatment cycle is as follows;  Increase temperature from 30 OC to 850 OC in 3 hours.  ... efficiency of 80%, for same requirement. The investment towards installation of  the new furnace is Rs. 50

Last Answer : Quantity of steel treated per batch - 80 Tons a. Efficiency of Furnace: Useful heat supplied to steel - 80000 x 0.12 x (850 - 30)   = 7872000 kcal/batch .1 mark Total heat ... = Rs. 64400/batch Efficiency of new LPG furnace - 80% Heat supplied in new LPG furnace - 7872000/0.8

The main cause of global climatic change is – (1) increase in the content of carbon dioxide in the atmosphere (2) emissions of industrial gases (3) adding of dust (4) changes in plant cover

Description : The main cause of global climatic change is – (1) increase in the content of carbon dioxide in the atmosphere (2) emissions of industrial gases (3) adding of dust (4) changes in plant cover

Last Answer : (1) increase in the content of carbon dioxide in the atmosphere Explanation: Our ever increasing addiction to electricity from coal burning power plants eleases enormous amounts of carbon dioxide ... sources, we are highly dependent on burning coal for our personal and commercial electrical supply.

The main cause of global climatic change is (1) increase in the content of carbon dioxide in the atmosphere (2) emissions of industrial gases (3) adding of dust (4) changes in plant cover

Description : The main cause of global climatic change is (1) increase in the content of carbon dioxide in the atmosphere (2) emissions of industrial gases (3) adding of dust (4) changes in plant cover

Last Answer : increase in the content of carbon dioxide in the atmosphere

Which of the following is an initial mandatory requirement for pursuing research? (A) Developing a research design (B) Formulating a research question (C) Deciding about the data analysis procedure (D) Formulating a research hypothesis

Description : Which of the following is an initial mandatory requirement for pursuing research? (A) Developing a research design (B) Formulating a research question (C) Deciding about the data analysis procedure (D) Formulating a research hypothesis

Last Answer : (B) Formulating a research question

With absorption and decomposition of CO2 in ocean water beyond desired level, there will be : (A) decrease in temperature (B) increase in salinity (C) growth of phytoplankton (D) rise in sea level

Description : With absorption and decomposition of CO2 in ocean water beyond desired level, there will be : (A) decrease in temperature (B) increase in salinity (C) growth of phytoplankton (D) rise in sea level

Last Answer : Answer: C  Phytoplankton are photosynthesizing microscopic organisms that inhabit the upper sunlit layer of almost all oceans and bodies of fresh water. They are agents for "primary production," ... powerful biotoxins. These toxic blooms can kill marine life and people who eat contaminated seafood.

Which of the anthropogenic activity accounts for more than 2/3rd of global water consumption? (A) Agriculture (B) Hydropower generation (C) Industry (D) Domestic and Municipal usage

Description : Which of the anthropogenic activity accounts for more than 2/3rd of global water consumption? (A) Agriculture (B) Hydropower generation (C) Industry (D) Domestic and Municipal usage

Last Answer : (A) Agriculture

which of the following statements represents a productive way to maintain a horizontal relationship -General Knowledge

Description : which of the following statements represents a productive way to maintain a horizontal relationship -General Knowledge

Last Answer : Helping a coworker with a task when you're done with your task represents a productive way to maintain a horizontal relationship.

Which one of the following is the most productive ecosystem? (a) Temperate forest (b) Grassland (c) Desert (d) Tropical rain forest

Description : Which one of the following is the most productive ecosystem? (a) Temperate forest (b) Grassland (c) Desert (d) Tropical rain forest

Last Answer : (d) Tropical rain forest

The price of petrol increases by 25%. By what percentage must a customer reduce the consumption so that the earlier bill on the petrol does not alter? (A) 20% (B) 25% (C) 30% (D) 33.33%

Description : The price of petrol increases by 25%. By what percentage must a customer reduce the consumption so that the earlier bill on the petrol does not alter? (A) 20% (B) 25% (C) 30% (D) 33.33%

Last Answer : Answer: A

The price of oil is increased by 25%. If the expenditure is not allowed to increase, the ratio between the reduction in consumption and the original consumption is (A) 1 : 3 (B) 1 : 4 (C) 1 : 5 (D) 1 : 6

Description : The price of oil is increased by 25%. If the expenditure is not allowed to increase, the ratio between the reduction in consumption and the original consumption is (A) 1 : 3 (B) 1 : 4 (C) 1 : 5 (D) 1 : 6

Last Answer : (C) 1 : 5

The National Mission for Sustainable Agriculture (NMSA) aims at which of the following? a. Enhancing agricultural productivity, protection of resources such as land, water, biodiversity and genetic resources by developing strategies to make agriculture more resilient to climate change. b. Improving agricultural productivity by providing timely advisory services to farmers to adopt best practices, technology, meet with contingencies, market information, etc. c. Notifying agricultural commodities produced in the region and providing their first sale mechanism. d. Providing Irrigation benefits to the farmers to ensure early completion of projects.

Description : The National Mission for Sustainable Agriculture (NMSA) aims at which of the following? a. Enhancing agricultural productivity, protection of resources such as land, water, biodiversity and ... mechanism. d. Providing Irrigation benefits to the farmers to ensure early completion of projects.

Last Answer : a. Enhancing agricultural productivity, protection of resources such as land, water, biodiversity and genetic resources by developing strategies to make agriculture more resilient to climate change.

Given below is one of the types of ecological pyramids. This type represents

Description : Given below is one of the types of ecological pyramids. This type represents

Last Answer : Given below is one of the types of ecological pyramids. This type represents A. pyramid of numbers in ... in a lake D. energy pyramid in a spring

Suppose a student wants to share his problems with his teacher and he visits the teacher’s house for the purpose, the teacher should (A) contact the student’s parents and solve his problem. (B) suggest him that he should never visit his house. (C) suggest him to meet the principal and solve the problem. (D) extend reasonable help and boost his morale.

Description : Suppose a student wants to share his problems with his teacher and he visits the teacher's house for the purpose, the teacher should (A) contact the student's parents and solve his problem. (B) ... him to meet the principal and solve the problem. (D) extend reasonable help and boost his morale.

Last Answer : (D) extend reasonable help and boost his morale. 

On the first day of his class, if a teacher is asked by the students to introduce himself, he should (A) ask them to meet after the class (B) tell them about himself in brief (C) ignore the demand and start teaching (D) scold the student for this unwanted demand

Description : On the first day of his class, if a teacher is asked by the students to introduce himself, he should (A) ask them to meet after the class (B) tell them about himself in brief (C) ignore the demand and start teaching (D) scold the student for this unwanted demand

Last Answer : (B) tell them about himself in brief

The students who keep on asking questions in the class should be: (A) encouraged to find answer independently (B) advised to meet the teacher after the class (C) encouraged to continue questioning (D) advised not to disturb during the lecture

Description : The students who keep on asking questions in the class should be: (A) encouraged to find answer independently (B) advised to meet the teacher after the class (C) encouraged to continue questioning (D) advised not to disturb during the lecture  

Last Answer : (B) advised to meet the teacher after the class

Which of the following statements(s) is/are true concerning human energy requirement? a. In normal subjects, less than 5% of basal energy requirement is spent on cardiac output and the work of breathing b. Mechanical ventilation can decrease the energy expenditure for normal respiration c. For a 70 kg male, average resting energy consumption is almost 1500 kcal/day d. Similar increases in energy expenditures are associated with elective surgery and trauma or thermal injury

Description : Which of the following statements(s) is/are true concerning human energy requirement? a. In normal subjects, less than 5% of basal energy requirement is spent on cardiac output and the ... d. Similar increases in energy expenditures are associated with elective surgery and trauma or thermal injury

Last Answer : Answer: a, c Basal energy requirements are measured with the subject at rest when no external work is being done; the energy is used mainly for transport and synthetic work within cells. A ... average-sized adult who sustains a major burn rarely may require more than 3500 kcal/day for maintenance

Choose the correct statement: A. the public sector would play useful in augmenting basic resources of country like land, forest, water B. the public sector will have responsibility for meeting social need C. public sector would not playa useful role in population controls D. only (A) and (B

Description : Choose the correct statement: A. the public sector would play useful in augmenting basic resources of country like land, forest, water B. the public sector will have responsibility for meeting social need C. public sector would not playa useful role in population controls D. only (A) and (B

Last Answer : D. only (A) and (B

Largest terrestrial ecological unit is called a. Forest b. Desert c. Biome d. Tundra

Description : Largest terrestrial ecological unit is called a. Forest b. Desert c. Biome d. Tundra

Last Answer : d. Tundra

Select the code, which is not correct about Venn diagram: (A) Venn diagram represents propositions as well as classes. (B) It can provide clear method of notation. (C) It can be either valid or invalid. (D) It can provide the direct method of testing the validity.

Description : Select the code, which is not correct about Venn diagram: (A) Venn diagram represents propositions as well as classes. (B) It can provide clear method of notation. (C) It can be either valid or invalid. (D) It can provide the direct method of testing the validity.

Last Answer : (C) It can be either valid or invalid.