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.
| 101. |
What does fuel cells produce? |
| A. | Air |
| B. | Water |
| C. | Gas |
| D. | Chemicals |
| Answer» C. Gas | |
| 102. |
What is absorbed by the ozone? |
| A. | Ultraviolet radiations |
| B. | Sun Rays |
| C. | Useful rays |
| D. | All of these |
| Answer» B. Sun Rays | |
| 103. |
Reflection of light back into the space occurs from |
| A. | Clouds |
| B. | Gases |
| C. | Dust Particles |
| D. | All of these |
| Answer» E. | |
| 104. |
Which type of mining cause environmental pollution |
| A. | Deep mining |
| B. | Open caste mining |
| C. | Opencast and deep mining |
| D. | Digging |
| Answer» D. Digging | |
| 105. |
Which power is the fastest source of electricity in the world? |
| A. | Wind Energy |
| B. | hydro Electricity |
| C. | wave Energy |
| D. | Nuclear Energy |
| Answer» B. hydro Electricity | |
| 106. |
In 2000, how many people do not have access to clean water and sanitation? |
| A. | 2 billion |
| B. | 3 billion |
| C. | 1 billion |
| D. | 5 billion |
| Answer» C. 1 billion | |
| 107. |
In 1995, Austrian Government had installed: |
| A. | Solar Arrays |
| B. | Solar Panels |
| C. | Wind Panels |
| D. | All of above |
| Answer» B. Solar Panels | |
| 108. |
What percentage of people in developed countries has an access to piped supplies of clean water? |
| A. | 100% |
| B. | 50% |
| C. | 80% |
| D. | 20% |
| Answer» B. 50% | |
| 109. |
How much of Argon is present in the atmosphere? |
| A. | 0.93% |
| B. | 0.45% |
| C. | 0.34% |
| D. | 0.34% |
| Answer» B. 0.45% | |
| 110. |
Back tube of solar water heater is surrounded with a: |
| A. | Filter |
| B. | Vaccum |
| C. | Cover |
| D. | Pointed needle |
| Answer» C. Cover | |
| 111. |
The effect of latitude on temperature is called as |
| A. | Heat |
| B. | Solar Energy |
| C. | Insolation |
| D. | Atmosphere |
| Answer» D. Atmosphere | |
| 112. |
Where layer of the atmosphere act like a lid on the top of the pan above the active weather systems in the troposphere? |
| A. | Stratosphere |
| B. | Troposphere |
| C. | Thermosphere |
| D. | Ionosphere |
| Answer» B. Troposphere | |
| 113. |
Three Gorges' project is contructed on the |
| A. | Indus River |
| B. | Yangtze river |
| C. | Nile River |
| D. | Ganges |
| Answer» C. Nile River | |
| 114. |
Fusion of hydrogen nuclei, releases large amount of |
| A. | Chemicals |
| B. | Fire |
| C. | Energy |
| D. | Gas |
| Answer» D. Gas | |
| 115. |
Sir 'Crispin Tickell' lectured widely on policy implications of: |
| A. | Urbanization |
| B. | Deforestation |
| C. | Global warming |
| D. | Climate change |
| Answer» E. | |
| 116. |
Vegetable oil is used in |
| A. | Patrol Engines |
| B. | Diesel Engines |
| C. | Machines |
| D. | Industries |
| Answer» C. Machines | |
| 117. |
50% of heat is absorbed by the |
| A. | Surface of earth |
| B. | Atmosphere |
| C. | Stratosphere |
| D. | All of these |
| Answer» B. Atmosphere | |
| 118. |
'DSR' stands for |
| A. | Modification of Custom Demand |
| B. | Modification of Consumer Deal |
| C. | Modification of Customer Demand |
| D. | Modification of Consumer Demand |
| Answer» E. | |
| 119. |
RCEP stands for |
| A. | Royal Commission on Economical Pollution |
| B. | Royal Control on Environmental Pollution |
| C. | Royal Commission on Environmental Pollution |
| D. | Robart Commission on Environmental Pollution |
| Answer» D. Robart Commission on Environmental Pollution | |
| 120. |
What has replaced coal in trade? |
| A. | Oil |
| B. | Natural Gas |
| C. | Nuclear Energy |
| D. | Solar Energy |
| Answer» B. Natural Gas | |
| 121. |
Green house effect is a |
| A. | Natural Process |
| B. | Artificial System |
| C. | Manmade |
| D. | All of these |
| Answer» B. Artificial System | |
| 122. |
Generators are sited close to each other in the: |
| A. | Mountain Areas |
| B. | Plan Areas |
| C. | Wind farm |
| D. | Coastal Areas |
| Answer» D. Coastal Areas | |
| 123. |
In which country in the world, the wind energy accounts for its 20% electricity? |
| A. | Denmark |
| B. | London |
| C. | Germany |
| D. | France |
| Answer» B. London | |
| 124. |
In Denmark, 25% of electricity is generated by |
| A. | Wind |
| B. | Sunlight |
| C. | Wave |
| D. | Water |
| Answer» B. Sunlight | |
| 125. |
Which type of energy is not extracted from sunlight? |
| A. | Nuclear Energy |
| B. | Thermal Energy |
| C. | Coal |
| D. | Fossilfuels |
| Answer» B. Thermal Energy | |
| 126. |
Amount of energy used by rich countries are: |
| A. | 8 toe per capita annually |
| B. | 9 toe per capita annually |
| C. | 7 toe per capita annually |
| D. | 5 toe per capita annually |
| Answer» E. | |
| 127. |
Which country exports coal to Japan? |
| A. | Australia |
| B. | Saudi Arabia |
| C. | Iran |
| D. | Pakistan |
| Answer» B. Saudi Arabia | |
| 128. |
Over 20,000 water pumps are powered by: |
| A. | Solar Arrays |
| B. | Batteries |
| C. | Solar Panels |
| D. | Photo Voltaic Cells |
| Answer» E. | |
| 129. |
In which layer of atmosphere the earth's clouds and weathers are concentrated? |
| A. | Stratosphere |
| B. | Troposphere |
| C. | Thermosphere |
| D. | Hydrosphere |
| Answer» C. Thermosphere | |
| 130. |
Wind power generation can be beneficial to |
| A. | Mountain Areas |
| B. | Rural Areas |
| C. | Urban Areas |
| D. | Remote Areas |
| Answer» E. | |
| 131. |
Organisation constructed four detailed energy scenarios for period of |
| A. | 2030 |
| B. | 2010 |
| C. | 2020 |
| D. | 2090 |
| Answer» D. 2090 | |
| 132. |
What is annual income per capita for developed countries ? |
| A. | $US 22 000 |
| B. | $US 29 000 |
| C. | $US 28 000 |
| D. | $US 25 000 |
| Answer» B. $US 29 000 | |
| 133. |
Persistent rain day and torrential downpour, causes an increase in |
| A. | Surface run-off |
| B. | Mountain run-off |
| C. | Rain |
| D. | Precipitation |
| Answer» B. Mountain run-off | |
| 134. |
Why the elephant population in kenya decreased from 170,000 to 20,000? |
| A. | Low Reserves |
| B. | Ivory Poaching and habitat destruction |
| C. | War |
| D. | Disease |
| Answer» C. War | |
| 135. |
The atmosphere contains how much percentages of Oxygen? |
| A. | 20.95% |
| B. | 23% |
| C. | 21% |
| D. | 19% |
| Answer» B. 23% | |
| 136. |
A temperature of 100 million degrees celsius is required for the |
| A. | Hydrogen Fusion Reaction |
| B. | Solar Reaction |
| C. | Nuclear Reaction |
| D. | All of them |
| Answer» B. Solar Reaction | |
| 137. |
Which country is in forefront of development of a hydrogen economy? |
| A. | Iceland |
| B. | Australia |
| C. | Canada |
| D. | USA |
| Answer» B. Australia | |
| 138. |
In gas turbine, If maximum temperature of a thermal cycle raises |
| A. | The efficiency of energy conversion increases |
| B. | The efficiency of energy conversion deccreases |
| C. | The efficiency of energy conversion remains constant |
| D. | The volume of gas increases |
| Answer» B. The efficiency of energy conversion deccreases | |
| 139. |
Which country is best known of its herd of big animals? |
| A. | Muzambiq |
| B. | Kenya |
| C. | Pakistan |
| D. | India |
| Answer» C. Pakistan | |
| 140. |
The atmosphere gases are |
| A. | Colorless |
| B. | Transparent |
| C. | Both a and b |
| D. | None of these |
| Answer» D. None of these | |
| 141. |
Which country produced 34.2 million tones of nuclear energy? |
| A. | South Korea |
| B. | Germany |
| C. | Japan |
| D. | Pakistan |
| Answer» B. Germany | |
| 142. |
Which source of energy is limited by the lack of suitable physical conditions? |
| A. | Geothermal Energy |
| B. | solar energy |
| C. | Wind energy |
| D. | Hydro-Energy |
| Answer» B. solar energy | |
| 143. |
In which areas the water vapors are 4 percent? |
| A. | Deserts |
| B. | Tropical Areas |
| C. | Mountains |
| D. | Poles |
| Answer» C. Mountains | |
| 144. |
PVs stands for |
| A. | Photovoltaic cells |
| B. | Photovoltaic cells |
| C. | Photon cells |
| D. | Photo watt cells |
| Answer» D. Photo watt cells | |
| 145. |
200 years ago, windmills were a common features of the |
| A. | European Landscape |
| B. | USA real state |
| C. | Germany |
| D. | Canada |
| Answer» B. USA real state | |
| 146. |
Why the insolation is low in mid of winter at high latitudes? |
| A. | Due to Short daylights |
| B. | Sun is shinning from a very low angle |
| C. | Both a and b |
| D. | None of these |
| Answer» D. None of these | |
| 147. |
Which natural energy is the input to drive the system? |
| A. | Wave Energy |
| B. | Solar Energy |
| C. | Wind Energy |
| D. | Nuclear Energy |
| Answer» C. Wind Energy | |
| 148. |
Japan has installed rooftop |
| A. | Solars |
| B. | Turbines |
| C. | Heating System |
| D. | All of above |
| Answer» B. Turbines | |
| 149. |
Non renewable energy included oil, gas and |
| A. | Hydro power |
| B. | Coal |
| C. | Thermal Energy |
| D. | Wind Energy |
| Answer» C. Thermal Energy | |
| 150. |
What is the only certain way of finding whether the oil and gas are parent? |
| A. | Deep Mining |
| B. | Digging |
| C. | Drilling |
| D. | Opencast Mining |
| Answer» D. Opencast Mining | |