McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Business Administration (BBA) .
Chapters
| 1. |
What is the primary characteristic of a cyclone? |
| A. | High temperature |
| B. | Low atmospheric pressure |
| C. | Heavy rainfall |
| D. | Thunderstorms |
| Answer» B. Low atmospheric pressure | |
| Explanation: Cyclones are defined by their low atmospheric pressure center, around which winds circulate. | |
| 2. |
How are cyclones named in the Northwest Pacific Ocean? |
| A. | Typhoons |
| B. | Hurricanes |
| C. | Tropical Cyclones |
| D. | Willie-Willie |
| Answer» A. Typhoons | |
| Explanation: Cyclones in the Northwest Pacific Ocean are referred to as Typhoons. | |
| 3. |
Which of the following is NOT a general characteristic of cyclones in India? |
| A. | Strong winds |
| B. | Exceptional rain |
| C. | Storm surge |
| D. | Earthquakes |
| Answer» D. Earthquakes | |
| Explanation: While cyclones are associated with heavy rain and potential flooding, earthquakes are geological events unrelated to cyclones. | |
| 4. |
What minimum sea temperature is required for cyclone formation? |
| A. | 20 degrees Centigrade |
| B. | 23 degrees Centigrade |
| C. | 26 degrees Centigrade |
| D. | 30 degrees Centigrade |
| Answer» C. 26 degrees Centigrade | |
| Explanation: A warm sea temperature of at least 26 degrees Celsius is necessary for the evaporation that fuels a cyclone. | |
| 5. |
What is the role of high relative humidity in cyclone development? |
| A. | Facilitates condensation of water vapor |
| B. | Reduces air pressure |
| C. | Increases wind speed |
| D. | Decreases sea temperature |
| Answer» A. Facilitates condensation of water vapor | |
| Explanation: High humidity ensures there is enough moisture for condensation, a key process in cyclone formation. | |
| 6. |
What is the 'eye' of a cyclone? |
| A. | The outer rain bands of the cyclone |
| B. | The point where the cyclone makes landfall |
| C. | A relatively calm zone at the center of the cyclone |
| D. | The area of strongest winds in the cyclone |
| Answer» C. A relatively calm zone at the center of the cyclone | |
| Explanation: The eye is a relatively calm area at the center of the cyclone, surrounded by the most intense part of the storm. | |
| 7. |
What causes a cyclone to weaken? |
| A. | Decrease in wind speed |
| B. | Formation of new cloud bands |
| C. | Increase in atmospheric pressure |
| D. | Cut off from the source of warm moist air |
| Answer» D. Cut off from the source of warm moist air | |
| Explanation: Cyclones are fueled by warm, moist air. Cutting off this source weakens the storm. | |
| 8. |
What percentage of India's land area is prone to cyclones? |
| A. | 2% |
| B. | 5% |
| C. | 8% |
| D. | 12% |
| Answer» C. 8% | |
| Explanation: Approximately 8% of India's landmass is vulnerable to cyclones. | |
| 9. |
Which Indian state is LEAST likely to be hit by a cyclone? |
| A. | Odisha |
| B. | Andhra Pradesh |
| C. | Tamil Nadu |
| D. | Punjab |
| Answer» D. Punjab | |
| Explanation: Punjab, being a landlocked state, has a very low probability of experiencing cyclones. | |
| 10. |
What makes predicting the accurate landfall of a cyclone challenging? |
| A. | Lack of advanced technology |
| B. | The erratic path of cyclones |
| C. | Cyclones dissipate too quickly |
| D. | Cyclones form too far from the coast |
| Answer» B. The erratic path of cyclones | |
| Explanation: Cyclone paths can be erratic, making it hard to pinpoint their exact landfall time and location. | |
| 11. |
Which agency is responsible for cyclone warnings in India? |
| A. | Indian Space Research Organisation (ISRO) |
| B. | National Disaster Response Force (NDRF) |
| C. | India Meteorological Department (IMD) |
| D. | Central Water Commission (CWC) |
| Answer» C. India Meteorological Department (IMD) | |
| Explanation: The India Meteorological Department (IMD) handles cyclone monitoring and forecasting in India. | |
| 12. |
How can storm surge be particularly dangerous in coastal areas? |
| A. | Causes extensive inland flooding |
| B. | Triggers volcanic eruptions |
| C. | Leads to widespread droughts |
| D. | Increases the risk of earthquakes |
| Answer» A. Causes extensive inland flooding | |
| Explanation: Storm surges, riding on top of high tides, can inundate areas far inland, posing a significant threat. | |
| 13. |
Why are plantation crops like banana and coconut highly vulnerable to cyclones? |
| A. | They require excessive rainfall |
| B. | They are not strong enough to withstand high winds |
| C. | They attract pests during cyclones |
| D. | They are prone to diseases after cyclones |
| Answer» B. They are not strong enough to withstand high winds | |
| Explanation: These crops lack the structural strength to withstand strong winds and are easily damaged. | |
| 14. |
How does a green belt plantation along the coast help mitigate cyclone impact? |
| A. | Reduces the impact of wind and floods |
| B. | Diverts the cyclone path |
| C. | Increases rainfall and reduces drought |
| D. | Attracts birds that can warn of cyclones |
| Answer» A. Reduces the impact of wind and floods | |
| Explanation: The trees act as a buffer, absorbing some of the wind energy and reducing the impact on inland areas. | |
| 15. |
What information does a hazard map for cyclones provide? |
| A. | The exact time of cyclone landfall |
| B. | The amount of rainfall expected |
| C. | The number of cyclones in a year |
| D. | Areas vulnerable to cyclone impact |
| Answer» D. Areas vulnerable to cyclone impact | |
| Explanation: Hazard maps use historical data to identify areas most vulnerable to cyclones. | |
| 16. |
Why is it advisable to construct houses on stilts in cyclone-prone areas? |
| A. | To provide better ventilation |
| B. | To prevent termite infestations |
| C. | To protect from flooding |
| D. | To make them earthquake resistant |
| Answer» C. To protect from flooding | |
| Explanation: Elevating houses protects them from flooding caused by storm surges and heavy rainfall. | |
| 17. |
How can buildings be strengthened to resist wind damage during cyclones? |
| A. | Anchoring structural elements properly |
| B. | Using light-weight materials |
| C. | Having large roof overhangs |
| D. | Building near tall trees |
| Answer» A. Anchoring structural elements properly | |
| Explanation: Securely anchoring structural elements prevents them from being ripped away by strong winds. | |
| 18. |
What is the purpose of planting trees in rows in cyclone-prone regions? |
| A. | To attract more rainfall |
| B. | To act as a windbreak |
| C. | To provide shade during the cyclone |
| D. | To prevent soil erosion |
| Answer» B. To act as a windbreak | |
| Explanation: Rows of trees act as windbreaks, slowing down the wind and reducing its destructive power. | |
| 19. |
How do trees and plants help in flood management? |
| A. | They absorb excess rainfall |
| B. | They divert water towards rivers |
| C. | They slow down runoff and prevent soil erosion |
| D. | They strengthen river embankments |
| Answer» C. They slow down runoff and prevent soil erosion | |
| Explanation: Vegetation helps in slowing down runoff and holding the soil together, reducing the severity of flooding. | |
| 20. |
Why is the Orissa calamity often cited as a case for shelterbelt plantation? |
| A. | Orissa has a history of successful plantations |
| B. | Orissa is a major timber-producing state |
| C. | Orissa faces frequent droughts |
| D. | The cyclone's impact highlighted the need for coastal protection |
| Answer» D. The cyclone's impact highlighted the need for coastal protection | |
| Explanation: The devastation caused by the cyclone in Orissa highlighted the importance of such protective measures. | |
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