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.
| 451. |
What are traditional sources of energy? |
| A. | Biomass and wood |
| B. | Solar and wind energy |
| C. | Hydro Energy |
| D. | Fossil fuels and Coal |
| Answer» B. Solar and wind energy | |
| 452. |
What is responsible for about one-quarter of greenhouse gases emissions? |
| A. | Transport |
| B. | chlorine |
| C. | Bromine |
| D. | Oxygen |
| Answer» B. chlorine | |
| 453. |
Geothermal energy from deep down in Earth?s crust becomes apparent in |
| A. | Fire |
| B. | Earthquakes |
| C. | Floods |
| D. | Volcanic eruption |
| Answer» E. | |
| 454. |
The least used source of energy is |
| A. | hydro-Energy |
| B. | solar energy |
| C. | Geothermal Energy |
| D. | Wave Energy |
| Answer» E. | |
| 455. |
What is the main source of energy in the rural areas of Africa and Asia? |
| A. | Gas |
| B. | Oil |
| C. | Biomass |
| D. | Coal |
| Answer» D. Coal | |
| 456. |
In 1998, floods cost how much US$ in Bangladesh? |
| A. | 1 Billion US$ |
| B. | 2 Billion US$ |
| C. | 3 Billion US$ |
| D. | 4 Billion US$ |
| Answer» B. 2 Billion US$ | |
| 457. |
A black surface, capable of facing full sunlight, can absorb |
| A. | 1kW per square meter |
| B. | 7kW per square meter |
| C. | 9kW per square meter |
| D. | 8kW per square meter |
| Answer» B. 7kW per square meter | |
| 458. |
In 2010, 'USA' has completed a target of roof top solar system, roundabout: |
| A. | 9 Million Roofs |
| B. | 3 Million Roofs |
| C. | One Million Roofs |
| D. | 8 Million Roofs |
| Answer» D. 8 Million Roofs | |
| 459. |
Water is heated in pipes that pass through panels on the roof, in |
| A. | Solar Thermal |
| B. | Solar Energy |
| C. | wave Energy |
| D. | Hydro power |
| Answer» B. Solar Energy | |
| 460. |
Biofuels are obtained from |
| A. | Vegetable oil or fermented products of crops |
| B. | Biomass |
| C. | From Renewable energy |
| D. | Plant waste |
| Answer» B. Biomass | |
| 461. |
Which gas is produced by plants during photosynthesis? |
| A. | Oxygen |
| B. | Carbon dioxide |
| C. | Both a and b |
| D. | None of these |
| Answer» B. Carbon dioxide | |
| 462. |
World energy council consists of representatives from all parts of |
| A. | Energy Industries |
| B. | Manufacturing Industries |
| C. | Agriculture industries |
| D. | textile industries |
| Answer» B. Manufacturing Industries | |
| 463. |
What are the other effects of reducing the water vapors returned to the atmosphere? |
| A. | Lower crop yields and less agricultural output |
| B. | Lowe crop yield/Less food supply, in extreme cases leading to famine |
| C. | Deforestation/More Bare Surfaces/Reducing evapo-transpiration |
| D. | Less nutrients in the soil/ Loss of fertile soil |
| Answer» C. Deforestation/More Bare Surfaces/Reducing evapo-transpiration | |
| 464. |
A fuel cell converts chemical energy of a fuel into |
| A. | Electrical energy |
| B. | Nuclear Energy |
| C. | Wave Energy |
| D. | Wind Energy |
| Answer» B. Nuclear Energy | |
| 465. |
In which provinces of Pakistan the biogas is used? |
| A. | Sindh and Punjab |
| B. | Gilgit Baltistan |
| C. | NWFP |
| D. | Kashmir |
| Answer» B. Gilgit Baltistan | |
| 466. |
Which country is water rich but fossil foil poor? |
| A. | Brazil |
| B. | London |
| C. | Egypt |
| D. | Srilanka |
| Answer» B. London | |
| 467. |
Many people work in farming is the characteristics of which countries? |
| A. | Developed countries |
| B. | Developing countries |
| C. | Underdeveloped countries |
| D. | none |
| Answer» C. Underdeveloped countries | |
| 468. |
When the watervapours, carbon dioxides and cloud droplets retain heat in the atmosphere is known as |
| A. | Insolation |
| B. | Green house effect |
| C. | Insulation |
| D. | All of these |
| Answer» C. Insulation | |
| 469. |
In philipines, modular biopower unit fuelled by the: |
| A. | bio-fuels |
| B. | Biomass Crop |
| C. | waste coconut shells |
| D. | Sugarcane |
| Answer» D. Sugarcane | |
| 470. |
'Methane' is considered to be an effective: |
| A. | Pollutant |
| B. | Greenhouse gas |
| C. | element |
| D. | Waste Energy |
| Answer» C. element | |
| 471. |
What alternatives can be used to reduce fuelwood demand ? |
| A. | Ethane formation |
| B. | Methane from Sewage |
| C. | Wood materials |
| D. | overcome desertification |
| Answer» C. Wood materials | |
| 472. |
Biomass is a renewable source of: |
| A. | Energy |
| B. | Food |
| C. | Plants |
| D. | Light |
| Answer» B. Food | |
| 473. |
Manure and other organic waste, including pigsty and toilet, used as a raw material for: |
| A. | Greenhouse |
| B. | Biogas generation |
| C. | Pigsty |
| D. | Fertilizers |
| Answer» C. Pigsty | |
| 474. |
IN_ORDER_TO_PRODUCE_SOLAR_ENERGY_DURING_SUNLIGHT,_WHERE_THE_ENERGY_IS_STORED_IN_THE_BATTERIES??$ |
| A. | Nickel Sulfur |
| B. | Zinc Cadmium |
| C. | Nickel Cadmium |
| D. | Nickel Zinc |
| Answer» D. Nickel Zinc | |
| 475. |
According to WHO, how many premature deaths annually linked to air pollution causing by the burning of fossil fuels?$ |
| A. | One million |
| B. | Three million |
| C. | Five million |
| D. | Seven million |
| Answer» E. | |
| 476. |
How_many_forms_of_fossil_fuels_are_there________________$ |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» D. Four | |
| 477. |
Trapped heat inside the earth is known as_______________ |
| A. | Heat energy |
| B. | Kinetic energy |
| C. | Geothermal energy |
| D. | Thermal energy |
| Answer» D. Thermal energy | |
| 478. |
SI unit for energy is_____________ |
| A. | Watt |
| B. | Kilogram |
| C. | Newton |
| D. | Joule |
| Answer» E. | |
| 479. |
Energy in the form of heat and light is obtained by________________ |
| A. | Biomass |
| B. | Fossil fuels |
| C. | Sun |
| D. | Wind |
| Answer» D. Wind | |
| 480. |
Solar panels generate electricity? |
| A. | True |
| B. | False |
| Answer» C. | |
| 481. |
In hydroelectricity power_________________ |
| A. | Kinetic energy is transferred to potential |
| B. | Potential energy is transferred to kinetic |
| C. | Solar energy is transferred to wind energy |
| D. | Wind energy is transferred to solar energy |
| Answer» C. Solar energy is transferred to wind energy | |
| 482. |
A tidal barrage is a barrier built over a___________________ |
| A. | River bed |
| B. | River estuary |
| C. | River end |
| D. | River starting |
| Answer» C. River end | |
| 483. |
In the production of wave energy which form of energy is used? |
| A. | Potential energy |
| B. | Kinetic energy |
| C. | Solar energy |
| D. | Wind energy |
| Answer» C. Solar energy | |
| 484. |
The blades in wind turbines are connected to________________ |
| A. | Nacelle |
| B. | Tower |
| C. | Foundations |
| D. | String |
| Answer» B. Tower | |
| 485. |
The most nuclear fuel used in the world is________________ |
| A. | Thorium – 232 |
| B. | Uranium – 238 |
| C. | Uranium – 235 |
| D. | Plutonium – 239 |
| Answer» D. Plutonium ‚Äö√Ñ√∂‚àö√ë‚àö¬® 239 | |
| 486. |
Oil release sulfur dioxide gas when they burn. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 487. |
Energy is released from fossil fuels when they are___________________ |
| A. | Pumped |
| B. | Cooled |
| C. | Burned |
| D. | Pressurized |
| Answer» D. Pressurized | |