The natural substance from which energy can be harnessed, and is essentially made up of only one element is (a) petroleum (b) coal (c) water (in dams) (d) air (in wind mills

The natural substance from which energy can be harnessed, and is essentially made up of only one element is (a) petroleum (b) coal (c) water (in dams) (d) air (in wind mills
by

1 Answer

Answer :

Ans:(b)
by
selected

Related questions

(a) Define tidal energy. (b) Explain how the tidal energy is harnessed and write one limitation of the use of tidal energy. -Biology

Description : (a) Define tidal energy. (b) Explain how the tidal energy is harnessed and write one limitation of the use of tidal energy. -Biology

Last Answer : (a) Tidal energy: The energy produced by the surge of ocean water during high and low tides due to difference in sea-levels is called tidal energy. The high and low tides occur due to the ... out. This flowing water rotates the turbine, present at the opening of the dam and produces electricity.

Coal, petroleum & Natural gas are non-renewable sources of energy

Description : Coal, petroleum & Natural gas are non-renewable sources of energy

Last Answer : non-renewable

Which of the following is not a commercial source of energy? (1) Coal (2) Petroleum (3) Natural Gas (4) Firewood

Description : Which of the following is not a commercial source of energy? (1) Coal (2) Petroleum (3) Natural Gas (4) Firewood

Last Answer : (4) Firewood Explanation: Firewood, agricultural waste (straw, etc.) and animals waste (cowdung) are the important components of non-commercial energy. It is generally used in the rural ... . Coal, petroleum products, natural gas and, electricity are the important components of commercial energy.

The source of energy that causes the least global warming is – (1) Coal (2) Geothermal energy (3) Natural Gas (4) Petroleum

Description : The source of energy that causes the least global warming is – (1) Coal (2) Geothermal energy (3) Natural Gas (4) Petroleum

Last Answer : (3) Natural Gas Explanation: Fossil fuels - coal, petroleum, and natural gas - are the primary culprit behind climate change. They contribute more than 80 percent of greenhouse gas emissions - ... Geothermal energy is thermal energy generated and stored in the Earth. It is clean and sustainable.

The source of energy that causes the least global warming is (1) Coal (2) Geothermal energy (3) Natural Gas (4) Petroleum

Description : The source of energy that causes the least global warming is (1) Coal (2) Geothermal energy (3) Natural Gas (4) Petroleum

Last Answer : Natural Gas

Which of the following is not a commercial source of energy? (1) Coal (2) Petroleum (3) Natural Gas (4) Firewood

Description : Which of the following is not a commercial source of energy? (1) Coal (2) Petroleum (3) Natural Gas (4) Firewood

Last Answer : Firewood

Thermal electricity is generated by using which of these? (1) Coal only (2) Coal and Natural Gas only (3) Coal, Natural Gas and Petroleum (4) None of these

Description : Thermal electricity is generated by using which of these? (1) Coal only (2) Coal and Natural Gas only (3) Coal, Natural Gas and Petroleum (4) None of these

Last Answer : (3) Coal, Natural Gas and Petroleum Explanation: A thermal power station is a power plant in which heat energy is converted to electric power. Thermal power is producing using fossil fuel such as coal, natural gas or petroleum.

Thermal electricity is generated by using which of these? (1) Coal only (2) Coal and Natural Gas only (3) Coal, Natural Gas and Petroleum (4) None of these

Description : Thermal electricity is generated by using which of these? (1) Coal only (2) Coal and Natural Gas only (3) Coal, Natural Gas and Petroleum (4) None of these

Last Answer : (3) Coal, Natural Gas and Petroleum Explanation: A thermal power station is a power plant in which heat energy is converted to electric power. Thermal power is producing using fossil fuel such ... from thermal power plants, with about 85% of the country's thermal power generation being coal-based.

Thermal electricity is generated by using which of these ? (1) Coal only (2) Coal and Natural Gas only (3) Coal, Natural Gas and Petroleum (4) None of these

Description : Thermal electricity is generated by using which of these ? (1) Coal only (2) Coal and Natural Gas only (3) Coal, Natural Gas and Petroleum (4) None of these

Last Answer : Coal, Natural Gas and Petroleum

For rural electrification and domestic cooking, the most appropriate and economical would be (a) biogas (b) nuclear energy (c) electricity (d) wind mills

Description : For rural electrification and domestic cooking, the most appropriate and economical would be (a) biogas (b) nuclear energy (c) electricity (d) wind mills

Last Answer : Ans:(a)

What would the world be like today if electricity had been invented / discovered / harnessed in the 8th century?

Description : What would the world be like today if electricity had been invented / discovered / harnessed in the 8th century?

Last Answer : Well…would have saved a lot of heads rolling into baskets if they had the electric chair at their “disposal.” lol

The major part of natural gas, petroleum and coal consists of? A. Carbon B. Chlorine C. CFC D. Methane (Answer)

Description : The major part of natural gas, petroleum and coal consists of? A. Carbon B. Chlorine C. CFC D. Methane (Answer)

Last Answer : D. Methane (Answer)

1. Mention one advantage of the use of natural gas over coal or petroleum. -Geography

Description : 1. Mention one advantage of the use of natural gas over coal or petroleum. -Geography

Last Answer : 1. It is a clean energy resource. It is easy to transport through pipelines. 2. Bombay-High and Bassein.

Why are coal and petroleum and natural gas considered nonrenewable resources if they were produced from plant and animal remains?

Description : Why are coal and petroleum and natural gas considered nonrenewable resources if they were produced from plant and animal remains?

Last Answer : Coal, petroleum and natural gas took millions of years to form.Which is why they are classed as non-renewable resources.

Why are coal petroleum and natural gas considered nonrenewable resources if they were produce from plant and animals remains?

Description : Why are coal petroleum and natural gas considered nonrenewable resources if they were produce from plant and animals remains?

Last Answer : Coal, petroleum and natural gas took millions of years to form.Which is why they are classed as non-renewable resources.

Why are coal petroleum and natural gas considered nonrenewable resources if they were produced from plant and animal remains?

Description : Why are coal petroleum and natural gas considered nonrenewable resources if they were produced from plant and animal remains?

Last Answer : Coal, petroleum and natural gas took millions of years to form.Which is why they are classed as non-renewable resources.

petroleum The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Description : petroleum The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Last Answer : ANSWER: C

Methane The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Description : Methane The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Last Answer : ANSWER: C

The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Description : The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Last Answer : ANSWER: C

The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Description : The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Last Answer : ANSWER: C

The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Description : The major part of natural gas, petroleum and coal consist of _____. A. Carbon dioxide B. Chlorine C. Methane D. CFC

Last Answer : ANSWER: C

Which of the following is not a natural source of hydrocarbon? (1) Natural Gas (2) Coal (3) Petroleum (4) Mica

Description : Which of the following is not a natural source of hydrocarbon? (1) Natural Gas (2) Coal (3) Petroleum (4) Mica

Last Answer : (4) Mica Explanation: There are three main natural sources of hydrocarbons: natural gas, petroleum and coal. Mica is a natural occurring mineral that is based on a collection of silicate minerals and ... of potassium, iron, aluminum, magnesium and water. It is widely used in the electrical industry.

A renewable exhaustible natural resource is (a) coal (b) petroleum (c) minerals (d) forest.

Description : A renewable exhaustible natural resource is (a) coal (b) petroleum (c) minerals (d) forest.

Last Answer : (d) forest.

Which of the following fuel gases has the highest calorific value? (A) Natural gas (B) Coal bed methane (CBM) (C) Liquefied petroleum gas (LPG) (D) Sewage gas

Description : Which of the following fuel gases has the highest calorific value? (A) Natural gas (B) Coal bed methane (CBM) (C) Liquefied petroleum gas (LPG) (D) Sewage gas

Last Answer : (C) Liquefied petroleum gas (LPG)

Which of the following is a mineral? (A) Coal (B) Petroleum (C) Natural gases (D) Diamond

Description : Which of the following is a mineral? (A) Coal (B) Petroleum (C) Natural gases (D) Diamond

Last Answer : Diamond

Which of the following materials is the chief source of natural organic compounds? w) petroleum x) coal y) natural gas z) carbon dioxide

Description : Which of the following materials is the chief source of natural organic compounds? w) petroleum x) coal y) natural gas z) carbon dioxide

Last Answer : ANSWER: W -- PETROLEUM

Which of the following is not a natural source of hydrocarbon? (1) Natural Gas (2) Coal (3) Petroleum (4) Mica

Description : Which of the following is not a natural source of hydrocarbon? (1) Natural Gas (2) Coal (3) Petroleum (4) Mica

Last Answer : Mica

Give the four advantages of vertical axis wind mills.

Last Answer : Advantages of vertical axis wind mills: 1. Simple blade design 2. Low cost of fabrication. 3. No yaw controller required. 4. Easy maintenance because ground mounted generator and gear box. 

Which of the following is not one of the reasons for concentration of jute mills in Kolkata? (a) Cheap and abundant power supply (b) Availability of coal (c) A large supply of cheap labour and water required for industry (d) The port of Kolkata can easily export all the jute goods

Description : Which of the following is not one of the reasons for concentration of jute mills in Kolkata? (a) Cheap and abundant power supply (b) Availability of coal (c) A large supply of cheap labour and water required for industry (d) The port of Kolkata can easily export all the jute goods

Last Answer : Ans: (a)

Anthracite coal (A) Contains more volatile matter than bituminous coal (B) Ignites more easily than bituminous coal (C) Is essentially a coking coal (D) Burns with short, bluish, yellow-tipped flame producing very little smoke

Description : Anthracite coal (A) Contains more volatile matter than bituminous coal (B) Ignites more easily than bituminous coal (C) Is essentially a coking coal (D) Burns with short, bluish, yellow-tipped flame producing very little smoke

Last Answer : (D) Burns with short, bluish, yellow-tipped flame producing very little smoke

The main industrial source of emission of hydrogen sulphide air pollutant is (A) Petroleum refineries (B) Coal based thermal power plants (C) Pulp and paper plant (D) Metallurgical roasting & smelting plant

Description : The main industrial source of emission of hydrogen sulphide air pollutant is (A) Petroleum refineries (B) Coal based thermal power plants (C) Pulp and paper plant (D) Metallurgical roasting & smelting plant

Last Answer : (B) Coal based thermal power plants

What is meant by 'energy crisis'? (a) Shortage of hydro-electricity (b) Malnutrition leading to short supply of energy in the human body (c) Shortage of the thermal power (d) Impending danger of total exhaustion of fossil fuels like coal and petroleum

Description : What is meant by 'energy crisis'? (a) Shortage of hydro-electricity (b) Malnutrition leading to short supply of energy in the human body (c) Shortage of the thermal power (d) Impending danger of total exhaustion of fossil fuels like coal and petroleum

Last Answer : Ans: (b)

In India the most important source of energy is (a) Petroleum (b) Coal (c) Nuclear (d) Hydro-electricity

Description : In India the most important source of energy is (a) Petroleum (b) Coal (c) Nuclear (d) Hydro-electricity

Last Answer : Ans: (b)

An example of replenshible energy source is — (1) Coal (2) Petroleum (3) Lignite (4) Biomass

Description : An example of replenshible energy source is — (1) Coal (2) Petroleum (3) Lignite (4) Biomass

Last Answer : (4) Biomass Explanation: Biomass is biological material from living, or recently living organisms, most often referring to plants or plant-derived materials. As a renewable energy source, ... be converted to energy in three ways: thermal conversion, chemical conversion, and biochemical conversion.

_______ is an alternative source of energy . a) coal b)tidal energy c)petroleum d)fuel oil

Description : _______ is an alternative source of energy . a) coal b)tidal energy c)petroleum d)fuel oil

Last Answer : b)tidal energy

An example of replenshible energy source is— (1) Coal (2) Petroleum (3) Lignite (4) Biomass

Description : An example of replenshible energy source is— (1) Coal (2) Petroleum (3) Lignite (4) Biomass

Last Answer : Biomass

The applications of the Finite Element Method in two-dimensional analyses are . a.stretching of plates b.gravity of dams c.axisymmetric shells d.all of the above

Description : The applications of the Finite Element Method in two-dimensional analyses are . a.stretching of plates b.gravity of dams c.axisymmetric shells d.all of the above

Last Answer : c.axisymmetric shells

petroleum and coal can be mined from the continental shelf -General Knowledge

Description : petroleum and coal can be mined from the continental shelf -General Knowledge

Last Answer : The given statement is true.

. What force is important in the creation of both coal and petroleum?

Description : . What force is important in the creation of both coal and petroleum?

Last Answer : . What force is important in the creation of both coal and petroleum

'Black Gold' refers to (a) Coal (b) Petroleum (c) Gold (d) Diamond

Description : 'Black Gold' refers to (a) Coal (b) Petroleum (c) Gold (d) Diamond

Last Answer : Ans: (b)

Ankaleshwar in India is known for the production of: [NDA 2002] (a) bauxite (b) coal (c) iron ore (d) petroleum

Description : Ankaleshwar in India is known for the production of: [NDA 2002] (a) bauxite (b) coal (c) iron ore (d) petroleum

Last Answer : Ans: (d)

Commercial Vaseline is derived from - (1) plant gums (2) coal tar (3) wool wax (4) petroleum

Description : Commercial Vaseline is derived from - (1) plant gums (2) coal tar (3) wool wax (4) petroleum

Last Answer : (4) petroleum Explanation: Vaseline is a brand of petroleum jelly based products owned by Anglo-Dutch company Unilever. While Vaseline can be used as a lubricant, it is also a ... insulator for local skin conditions characterized by tissue dehydration. Vaseline helps protect minor cuts and burns.

Insitu theory and drift theory are related to the (A) Origin of petroleum oil (B) Origin of coal (C) Coalification (D) Variation of coal quality with depth

Description : Insitu theory and drift theory are related to the (A) Origin of petroleum oil (B) Origin of coal (C) Coalification (D) Variation of coal quality with depth

Last Answer : (B) Origin of coa

Coal tar fuels (CTF) as compared to petroleum based fuel oils have higher (A) Calorific value (B) Higher C/H ratio (C) Sulphur content (D) Difference in gross & net calorific value

Description : Coal tar fuels (CTF) as compared to petroleum based fuel oils have higher (A) Calorific value (B) Higher C/H ratio (C) Sulphur content (D) Difference in gross & net calorific value

Last Answer : (B) Higher C/H ratio

Dowtherm is a (A) High temperature heating medium (a petroleum product) (B) Product of coal tar distillation (C) Very heat sensitive material (D) None of these

Description : Dowtherm is a (A) High temperature heating medium (a petroleum product) (B) Product of coal tar distillation (C) Very heat sensitive material (D) None of these

Last Answer : Option A

Most commonly used solvent in oil paints, is (A) Petroleum (B) Spirit (C) Coal tar (D) Turpentine

Description : Most commonly used solvent in oil paints, is (A) Petroleum (B) Spirit (C) Coal tar (D) Turpentine

Last Answer : Answer: Option A

Bitumen is generally obtained from (A) Organic material (B) Synthetic material (C) Petroleum product (D) Coal

Description : Bitumen is generally obtained from (A) Organic material (B) Synthetic material (C) Petroleum product (D) Coal

Last Answer : Answer: Option C

The Arab states of the Persian Gulf are known for the production of a) Coal b) Copper c) Gold d) Petroleum

Description : The Arab states of the Persian Gulf are known for the production of a) Coal b) Copper c) Gold d) Petroleum

Last Answer : Petroleum

Commercial Vaseline is derived from (1) plant gums (2) coal tar (3) wool wax (4) petroleum

Description : Commercial Vaseline is derived from (1) plant gums (2) coal tar (3) wool wax (4) petroleum

Last Answer : petroleum

Out of the following which one is not a unconventional source of energy ? (A) Tidal power (B) Geothermal energy (C) Nuclear energy (D) Wind power. Ans: C 30. Pulverized coal is (A) coal free from ash (B) non-smoking coal (C) coal which bums For long time (D) coal broken into fine particles

Description : Out of the following which one is not a unconventional source of energy ? (A) Tidal power (B) Geothermal energy (C) Nuclear energy (D) Wind power. Ans: C 30. Pulverized coal is (A) coal free from ash (B) non-smoking coal (C) coal which bums For long time (D) coal broken into fine particles

Last Answer : Ans: D