MCQOPTIONS
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MCQOPTIONS
This section includes 487 Mcqs, each offering curated multiple-choice questions to sharpen your Energy Management knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
In 1998, total installed world capacity of PV increased, approximately |
| A. | 500 MW |
| B. | 400 MW |
| C. | 700 MW |
| D. | 800 MW |
| Answer» B. 400 MW | |
| 52. |
Fuel cells are known as: |
| A. | Pollution free |
| B. | Pollution enhancers |
| C. | Pollution promotors |
| D. | Pollution control |
| Answer» B. Pollution enhancers | |
| 53. |
Calculated and estimated energy utilized by deprived and low class is |
| A. | 0.2 toe |
| B. | 0.9 toe |
| C. | 0.7 toe |
| D. | 0.6 toe |
| Answer» B. 0.9 toe | |
| 54. |
PV solar cells make better contribution in |
| A. | Energy Suppy |
| B. | Energy Intensity |
| C. | Energy Cost |
| D. | Electricity Cost |
| Answer» B. Energy Intensity | |
| 55. |
Carbon intensity of natural gas is 25% less than: |
| A. | Oil |
| B. | liquid |
| C. | Coal |
| D. | Nitrogen |
| Answer» B. liquid | |
| 56. |
Hospitals, having less premises, can be benefited from an electrical power source about |
| A. | 12-20 kW |
| B. | 1-2 kW |
| C. | 10-40kW |
| D. | 4-8 kW |
| Answer» C. 10-40kW | |
| 57. |
Iceland is also known as: |
| A. | The land of rising sun |
| B. | The land of fire and ice |
| C. | The land of thousand lakes |
| D. | The land of agriculture |
| Answer» C. The land of thousand lakes | |
| 58. |
Which gas is produced from biofuel? |
| A. | Methane Gas |
| B. | Ethyl |
| C. | Natural Gas |
| D. | Nitrogen Gas |
| Answer» B. Ethyl | |
| 59. |
97% of the atmosphere mass is within |
| A. | 110 km of the surface |
| B. | 30 km of the surface |
| C. | 20 km of the surface |
| D. | 40 km of the surface |
| Answer» C. 20 km of the surface | |
| 60. |
Poor irrigation system is causing salinization and |
| A. | Loss of crop land |
| B. | loss of Soil |
| C. | Loss of productivity |
| D. | Loss of topsoil |
| Answer» B. loss of Soil | |
| 61. |
Tidal energy installation, potentially generating a power, about |
| A. | 800MW |
| B. | 9000MW |
| C. | 8000MW |
| D. | 900MW |
| Answer» D. 900MW | |
| 62. |
When the three gorges dam was built by china? |
| A. | 2000 |
| B. | 1989 |
| C. | 1992 |
| D. | 1999 |
| Answer» D. 1999 | |
| 63. |
Air transport accounts 13% GHGs in |
| A. | Industrilized world |
| B. | Progressive Countries |
| C. | Developing countries |
| D. | All of them |
| Answer» B. Progressive Countries | |
| 64. |
UK and USA have relatively poor standard of building insulation as compared to |
| A. | South Asian countries |
| B. | Asian Countries |
| C. | African Countries |
| D. | Scandanavian countries |
| Answer» E. | |
| 65. |
'Nuclear' energy is produced from: |
| A. | Metals |
| B. | Radioactive elements |
| C. | Biomass |
| D. | Minerals |
| Answer» C. Biomass | |
| 66. |
What has a high Albedo? |
| A. | water |
| B. | Rain |
| C. | Snow |
| D. | Precipitation |
| Answer» D. Precipitation | |
| 67. |
Substantial energy can be generated from |
| A. | Ocean Nutrients |
| B. | Ocean Salts |
| C. | Ocean Waves |
| D. | Ocean Water |
| Answer» D. Ocean Water | |
| 68. |
Fast flowing water, such as from a waterfall is known as |
| A. | Solar energy |
| B. | Wind energy |
| C. | Hydro-energy |
| D. | Biomass energy |
| Answer» D. Biomass energy | |
| 69. |
Hydropower is a good source of |
| A. | Heat energy |
| B. | Wind energy |
| C. | Thermal energy |
| D. | Physical change |
| Answer» B. Wind energy | |
| 70. |
A source that can be used for a long time into future is known as |
| A. | Wind Energy |
| B. | Renewable energy |
| C. | Non renewable energy |
| D. | Solar Energy |
| Answer» D. Solar Energy | |
| 71. |
Nuclear power is environmentally safer than |
| A. | Fossil fuels |
| B. | Natural Gas |
| C. | Oil |
| D. | C and B |
| Answer» B. Natural Gas | |
| 72. |
The developed countries consume how much percent of energy? |
| A. | 70% |
| B. | 60% |
| C. | 30% |
| D. | 20% |
| Answer» B. 60% | |
| 73. |
Renewable energies included |
| A. | Wind energy |
| B. | Solar energy |
| C. | Hydro Energy |
| D. | All of above |
| Answer» E. | |
| 74. |
In USA, solar thermal installations provide over 350 MW for |
| A. | Domestic Purpose |
| B. | Commercial Electricity |
| C. | Indutries |
| D. | Heating purpose |
| Answer» C. Indutries | |
| 75. |
Coal, Oil and natural gas are three |
| A. | Fossil fuels |
| B. | reversible energy resources |
| C. | infinite Resources |
| D. | Artificial resources |
| Answer» B. reversible energy resources | |
| 76. |
Why back tube of solar water heater is surrounded with a vaccum? |
| A. | To provide support |
| B. | to cease the leakage |
| C. | For insulation |
| D. | To enhance efficiency |
| Answer» D. To enhance efficiency | |
| 77. |
Which source of energy is the cheapest ways of making electricity? |
| A. | Hydro electric power |
| B. | solar energy |
| C. | Nuclear Energy |
| D. | wind energy |
| Answer» B. solar energy | |
| 78. |
Three Gorges generates |
| A. | Fuel energy |
| B. | Heat energ |
| C. | Electricity |
| D. | Kinetic energy |
| Answer» D. Kinetic energy | |
| 79. |
Which method of mining is used, when the seams of coal lie to far below the surface? |
| A. | Deep mining |
| B. | Opencast mining |
| C. | Deep and open cast mining |
| D. | Drilling |
| Answer» B. Opencast mining | |
| 80. |
The atmosphere extends up to |
| A. | 2000km |
| B. | 1000km |
| C. | 4000km |
| D. | 3000km |
| Answer» C. 4000km | |
| 81. |
Where the insolation is greatest? |
| A. | Equator |
| B. | Tropics |
| C. | Both a and b |
| D. | None of these |
| Answer» D. None of these | |
| 82. |
Photovoltaic' cells efficiency ratio increases in: |
| A. | Sunlight |
| B. | Water |
| C. | Natural Resources |
| D. | Minerals |
| Answer» B. Water | |
| 83. |
The process of crushing, refining and smelting, produce fume and dust which causes which pollution |
| A. | Air pollution |
| B. | Waste pollution |
| C. | Water Pollution |
| D. | Industrial Pollution |
| Answer» C. Water Pollution | |
| 84. |
In uk, goal of first energy policy involved: |
| A. | Reduction of greenhouse gases |
| B. | Reduction of sulphur |
| C. | Accumulation of lactic acid |
| D. | Production of citric acid |
| Answer» B. Reduction of sulphur | |
| 85. |
Fuel cells, having high effeciency roundabout: |
| A. | 20-40% |
| B. | 70-90% |
| C. | 50-80% |
| D. | 10-60% |
| Answer» D. 10-60% | |
| 86. |
How much energy is being used in transportation? |
| A. | 0.3 |
| B. | 0.1 |
| C. | 0.5 |
| D. | 0.22 |
| Answer» E. | |
| 87. |
What are the three common purpose of construction of Dam? |
| A. | Water Supply/Flood control/Electricity generation |
| B. | Natural Disaster control/ Storage of water |
| C. | Electricity Generation/ Storage of water |
| D. | Sustainable development |
| Answer» B. Natural Disaster control/ Storage of water | |
| 88. |
In 1982, 50-kW wind generator was installed in Fair Isle to generate |
| A. | Electricity |
| B. | Wind Energy |
| C. | Solar Energy |
| D. | Nuclear energy |
| Answer» B. Wind Energy | |
| 89. |
In which continent, 75% of wind energy is geenerated? |
| A. | Africa |
| B. | America |
| C. | Europe |
| D. | Asia |
| Answer» D. Asia | |
| 90. |
How much oil was produced by Kuwait in 2008? |
| A. | 137.3 million tones |
| B. | 136.4 million tones |
| C. | 122.5 million tones |
| D. | 120.6 million tones |
| Answer» B. 136.4 million tones | |
| 91. |
Humans exposed to higher than average level of radiation develops to |
| A. | Cancer and leukemia |
| B. | Menamata |
| C. | Eye disease |
| D. | Tuberculosis |
| Answer» B. Menamata | |
| 92. |
An important component of a solar water heater: |
| A. | Tower |
| B. | Turbines |
| C. | Expansion tank |
| D. | Pipes |
| Answer» D. Pipes | |
| 93. |
In Europe's supermarkets, heat given out from the freezers and frighes are fed into the offices for |
| A. | Cooling |
| B. | Heating |
| C. | Condensing |
| D. | reuse |
| Answer» C. Condensing | |
| 94. |
Which country is water poor but fossil foil rich? |
| A. | Egypt |
| B. | Brazil |
| C. | Pakistan |
| D. | India |
| Answer» B. Brazil | |
| 95. |
What is the source of Solar energy? |
| A. | Water |
| B. | Sunlight |
| C. | Fossil fuel |
| D. | Nuclear |
| Answer» C. Fossil fuel | |
| 96. |
What are the direct effects of high level of ozone in the atmosphere? |
| A. | Depletes the Natural resources/Leading to ozone hole |
| B. | Polluting the air |
| C. | Depletes the ozone layer in the stratosphere/Leading to ozone hole |
| D. | Global Warming |
| Answer» D. Global Warming | |
| 97. |
Steel companies use electric furnaces, which are the most energy efficient way of making |
| A. | Steel |
| B. | Copper |
| C. | Silver |
| D. | Gold |
| Answer» B. Copper | |
| 98. |
'Photovoltaic' cells convert sunlight into: |
| A. | Electricity |
| B. | Light |
| C. | Heat |
| D. | Energy |
| Answer» B. Light | |
| 99. |
What is the greatest contributor of gases in the atmosphere? |
| A. | Internal Combustion Engine in cars |
| B. | Vehicles |
| C. | Industries |
| D. | Emissions from coal plants |
| Answer» B. Vehicles | |
| 100. |
Which region of the world is the second largest produces oil? |
| A. | North America |
| B. | Africa |
| C. | Middle East |
| D. | Russia |
| Answer» B. Africa | |