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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.
| 251. |
What are the example of renewable energy? |
| A. | Solar Energy |
| B. | Wind Energy |
| C. | wave Energy |
| D. | All of these |
| Answer» E. | |
| 252. |
Largest tidal energy installation is in estuary at |
| A. | Paris |
| B. | London |
| C. | La Rance in France |
| D. | Canada |
| Answer» D. Canada | |
| 253. |
In which sector 'GHGs' emisions are growing rapidly? |
| A. | Industrial sector |
| B. | Commercial areas |
| C. | Heating sector |
| D. | Transportation sector |
| Answer» E. | |
| 254. |
What produces a small electric current, when heated by sun |
| A. | Insulation |
| B. | Photovoltaic cells |
| C. | Semi conductive Materials |
| D. | All of these |
| Answer» C. Semi conductive Materials | |
| 255. |
Finding new and better alternatives requires |
| A. | New Technology |
| B. | New energy sources |
| C. | New equipments |
| D. | New ways |
| Answer» B. New energy sources | |
| 256. |
Heat from the light of the sun using solar panels and photovoltaic cells are known as |
| A. | Solar energy |
| B. | Wind energy |
| C. | Hydro-energy |
| D. | Renewable energy |
| Answer» B. Wind energy | |
| 257. |
What health problems can be caused by smog? |
| A. | Asthma/Cancer/Lung disease |
| B. | Bronchitis/skin infections/T.B |
| C. | Asthma/Bronchitis/Other respirative problems |
| D. | Lung cancer/T.B/Infections |
| Answer» D. Lung cancer/T.B/Infections | |
| 258. |
Low income per head is the characteristics of which countries? |
| A. | Developing countries |
| B. | Developed countries |
| C. | Underdeveloped countries |
| D. | none |
| Answer» B. Developed countries | |
| 259. |
Using fuel wood, crop wastes and animal dung as a fuel is known as |
| A. | Biomass Energy |
| B. | solar energy |
| C. | Wind energy |
| D. | Hydro-Energy |
| Answer» B. solar energy | |
| 260. |
Solar panels are built of cells of |
| A. | Semi conductive Materials |
| B. | Conductive Materials |
| C. | Both a and b |
| D. | None of these |
| Answer» B. Conductive Materials | |
| 261. |
High income per head is the characteristics of which countries? |
| A. | Developing countries |
| B. | Underdeveloped countries |
| C. | Developing countries |
| D. | Developed countries |
| Answer» E. | |
| 262. |
Which microorganism breakdown the dead materials in the soil and make it available for the plants to reuse? |
| A. | Microorganism |
| B. | Herbivores |
| C. | Consumers |
| D. | Omnivores |
| Answer» B. Herbivores | |
| 263. |
What does help in saving sudstantial energy in buildings? |
| A. | Appliances efficiency |
| B. | Improved insulation |
| C. | Maintanence |
| D. | Both a and b |
| Answer» E. | |
| 264. |
Environmental consequences of hydropower, includes: |
| A. | Sedimentation |
| B. | loss of land and species |
| C. | Fishes |
| D. | Minerals |
| Answer» B. loss of land and species | |
| 265. |
Hydrogen for fuel cells can be generated from a wide variety of |
| A. | Non Renewable Energy |
| B. | Renewable Energy |
| C. | Coals |
| D. | Fossil fuels |
| Answer» C. Coals | |
| 266. |
Denmark, Italy and Japan, having lowest: |
| A. | Consumption rate |
| B. | Energy Intensity |
| C. | Production run |
| D. | Utilization percentage |
| Answer» C. Production run | |
| 267. |
What are the causes of reducing water vapor returned to the atmosphere? |
| A. | Global Warming |
| B. | Less plant Species in the environment and more deserts |
| C. | Deforestation/More Bare Surfaces/Reducing evapo-transpiration |
| D. | Filtration/Reducing evapo-transpiration |
| Answer» D. Filtration/Reducing evapo-transpiration | |
| 268. |
Many cells together can produce a workable amount of electricity that is stored in the batteries for use a |
| A. | Home |
| B. | Buildings |
| C. | Night |
| D. | Day |
| Answer» D. Day | |
| 269. |
When tarbela dam was built in Pakistan? |
| A. | 1976 |
| B. | 1970 |
| C. | 1974 |
| D. | 1984 |
| Answer» B. 1970 | |
| 270. |
Since 1970, USA number of motor vehicles has grown at average rate of |
| A. | 3.5% per year |
| B. | 5.5% per year |
| C. | 2.5% per year |
| D. | 8.5% per year |
| Answer» D. 8.5% per year | |
| 271. |
The water vapor percentage by volume can be as little as 0.20 in |
| A. | Tropical Areas |
| B. | Deserts |
| C. | Poles |
| D. | Mountains |
| Answer» C. Poles | |
| 272. |
About one-third of primary energy comsumed in: |
| A. | Industrial sector |
| B. | Residential sector |
| C. | Commercial area |
| D. | Residential building |
| Answer» B. Residential sector | |
| 273. |
In which country the biogas use was pioneered in 1950s? |
| A. | Pakistan |
| B. | India |
| C. | china |
| D. | USA |
| Answer» C. china | |
| 274. |
What are the direct effects of reducing the water vapors returned to the atmosphere? |
| A. | Less clouds formation and precipitation in areas already short of water/More Droughts |
| B. | More likely of droughts and Famines |
| C. | Less rain and more droughts |
| D. | Formation of deserts and loss of top soil |
| Answer» B. More likely of droughts and Famines | |
| 275. |
What percent of heat is reflected by the surface of earth? |
| A. | 3% |
| B. | 6% |
| C. | 4% |
| D. | 7% |
| Answer» C. 4% | |
| 276. |
An increasing number of turbines are being placed offshore, partly to take advantage of stronger |
| A. | Sea |
| B. | waves |
| C. | Winds |
| D. | Oceans |
| Answer» D. Oceans | |
| 277. |
Five of the world's top fourteen oil producing countries are located in |
| A. | Middle East |
| B. | USA |
| C. | Canada |
| D. | Russia |
| Answer» B. USA | |
| 278. |
What are the direct effects of carbondioxides ? |
| A. | Heat up the atmosphere and Global Warming |
| B. | Causes global warming |
| C. | Increase amount of pollutants in the atmosphere |
| D. | Traps Heat |
| Answer» B. Causes global warming | |
| 279. |
In Iceland, first hydrogen fuel station was opened in: |
| A. | May, 2003 |
| B. | June, 2003 |
| C. | March, 2003 |
| D. | April, 2003 |
| Answer» E. | |
| 280. |
Force of sea waves as they break against the coastline is known as |
| A. | Solar energy |
| B. | Wind energy |
| C. | Wave energy |
| D. | Renewable energy |
| Answer» D. Renewable energy | |
| 281. |
The big hope for future energy is |
| A. | Hydrogen |
| B. | Silicon |
| C. | Coal |
| D. | Geothermal Energy |
| Answer» B. Silicon | |
| 282. |
Which country produced 192 million tones of nuclear energy? |
| A. | USA |
| B. | Canada |
| C. | Mexico |
| D. | Japan |
| Answer» B. Canada | |
| 283. |
Wind farms are built in the |
| A. | Windiest sites |
| B. | Plan Area |
| C. | Mountains areas |
| D. | Coastal Areas |
| Answer» B. Plan Area | |
| 284. |
How nuclear energy is produced? |
| A. | Fission |
| B. | Fusion |
| C. | Reaction |
| D. | Combustion |
| Answer» B. Fusion | |
| 285. |
The long wavelength is readily absorbed by |
| A. | Water vapors |
| B. | Water droplets |
| C. | Carbon dioxide |
| D. | All of these |
| Answer» E. | |
| 286. |
In national parks, tourist must be issued with |
| A. | Necessary items |
| B. | Code of Conduct |
| C. | Guns for hunting |
| D. | All of these |
| Answer» C. Guns for hunting | |
| 287. |
What percent of world's commercial need of energy is covered by water power? |
| A. | 6% |
| B. | 5% |
| C. | 2% |
| D. | 9% |
| Answer» B. 5% | |
| 288. |
Greater density of sea water, resulting in higher: |
| A. | Water density |
| B. | Energy density |
| C. | Nutrient density |
| D. | Potential capability |
| Answer» C. Nutrient density | |
| 289. |
A resource that is replaced naturally, it never runs out is known as |
| A. | Solar energy |
| B. | non-renewable |
| C. | Renewable energy |
| D. | wind energy |
| Answer» D. wind energy | |
| 290. |
Social impact of large hydro power, involved |
| A. | Migration of population from urban areas |
| B. | Migration of population from reservior Site |
| C. | Migration of population from rural areas |
| D. | Migration of population from coastal areas |
| Answer» C. Migration of population from rural areas | |
| 291. |
Carbon intensity commonly measured in |
| A. | Total Weight Unit (TWU) |
| B. | Total Mass Unit (TMU) |
| C. | International weight unit (IWU) |
| D. | weight of carbon per British thermal unit (BTU) |
| Answer» E. | |
| 292. |
The longer journey through the atmosphere means |
| A. | Less light is absorbed and reflected |
| B. | More light is absorbed and reflected |
| C. | Both a and b |
| D. | None of these |
| Answer» D. None of these | |
| 293. |
Three gorges Dam is located in which country? |
| A. | Pakistan |
| B. | America |
| C. | China |
| D. | Japan |
| Answer» D. Japan | |
| 294. |
What is the height of wind turbine? |
| A. | 30meter |
| B. | 40 meter |
| C. | 50 meter |
| D. | 20 meter |
| Answer» B. 40 meter | |
| 295. |
Using tall turbines driven by the force of wind is known as |
| A. | Wind Energy |
| B. | Wave Energy |
| C. | Solar energy |
| D. | Geothermal Energy |
| Answer» B. Wave Energy | |
| 296. |
Windiest sites are found in |
| A. | Southern Europe |
| B. | Eastern Europe |
| C. | Western Europe |
| D. | Northern Europe |
| Answer» D. Northern Europe | |
| 297. |
The cost of producing biofuel is how many times more than fossil fuels? |
| A. | 2 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» C. 5 | |
| 298. |
Which estuary possesses one of largest tidal ranges? |
| A. | Thames Estuary |
| B. | Severn Estuary, UK |
| C. | Columbia River Estuary |
| D. | Taz Estuary |
| Answer» C. Columbia River Estuary | |
| 299. |
Almost 1.1 million, solar home system and solar lanterns, installed in Asia and |
| A. | South American Countries |
| B. | North America |
| C. | Middle East |
| D. | Western Australia |
| Answer» B. North America | |
| 300. |
Ethanol is produced from |
| A. | Sugarcane |
| B. | Vegetables |
| C. | Fruits |
| D. | Honey |
| Answer» B. Vegetables | |