RBSE Solutions for Class 5 Environmental Studies Chapter 19 When there is a Disaster is part of RBSE Solutions for Class 5 Environmental Studies. Here we have given Rajasthan Board RBSE Class 5 Environmental Studies Chapter 19 When there is a Disaster.
| Board | RBSE |
| Textbook | SIERT, Rajasthan |
| Class | Class 5 |
| Subject | Environmental Studies |
| Chapter | Chapter 19 |
| Chapter Name | When there is a Disaster |
| Number of Questions | 52 |
| Category | RBSE Solutions |
Rajasthan Board RBSE Class 5 Environmental Studies Chapter 19 When there is a Disaster
Text Book Questions)
Points for discussion (Page No. 107)
Question 1.
Have you or any of your known persons have ever faced any natural disaster?
Answer:
Yes, I know a person who has faced a natural disaster.
Question 2.
Which people helped the victims at that time?
Answer:
After a natural disaster, all the governments provide quick relief and help the suffered people at their level best. Along with government, local police, administrator, soldiers, social workers and doctors help the suffered people
Question 3.
If there is an earthquake in your area, then what type of loss can be there in your surroundings?
Answer:
Earthquake produces destructive changes in human society. There is loss of thousands of lives and cattle, roads are destroyed, buildings collapse to a heap of sand. Canals, bridges, dams etc. are affected badly in earthquake.
Think and write the answer of the following (Page No. 108)
Question 1.
What things do the earthquake victims need?
Answer:
Earthquake victims need:
- food
- pure drinking water
- shelter
- medicine
- clothes.
Question 2.
In what ways would you help an earthquake victim?
Answer:
I would help an earthquake victim by giving foods, clothes, medicines and money.
Explore and write (Page No. 108)
Question 1.
Search the newspapers and journals for the places that have had earthquake recently. What type of losses occurred there due to that earthquake?
Answer:
Nepal faced a severe earthquake in 2015. Most of the houses and shops were converted to heaps of debris. Thousands of people and live stocks got buried under the debris.
Question 2.
If there is a disaster like an earthquake, what should we do?
Answer:
Whenever there is an earthquake, we should immediately come out of our houses, in an open area. If you are unable to go out, then sit under any sturdy place like table etc. until the vibration of the earth stops.
Think and answer the following (Page No. 110)
Question 1.
What type of difficulties were faced there during rainy season?
Answer:
The difficulties faced during the rainy season are—high speed of winds along with frequent lightning, power failure, water leakage from the roofs “of kachcha houses, household articles, utensils etc. floats in water, broken branches of trees etc.
Question 2.
What type of losses the people must have had due to flood?
Answer:
Flood causes losses of human life and property. Live-stock suffers greatly due to floods. Roads are blocked, crops are destroyed and water resources become contaminated. The communication system fails. Diseases are spread in affected areas. Dams, ponds and canals are affected badly.
Question 3.
If there is a flood in your area, then how will you help others?
Answer:
We can help them by providing the facilities of food, cloth and medicines and making a temporary tent for shelter.
Question 4.
What measures can be taken to safeguard against a disaster like a flood?
Answer:
Government officials shift all the flood victims to the relief camps and inns in the nearby villages. Temporary shelters are arranged in the tents. Ambulance commutes continuously, taking the injured flood victims. The well, stepwells and other water resources are cleaned and medicines put in them. The buildings are repaired and government tries to construct dams for controlling the flood situation.
Question 5.
What are the hindrances in the region of natural flow of water in your village and nearby area? What should be done to remove them?
Answer:
Yes, there are hindrances like slums and small factories in the region of natural flow of water in our village and nearby areas. With the help of law, they should be relocated in the some other place.
Points for discussion (Page No. 111)
Question 1.
Generally, why do people sett e down in one place, near to each other?
Answer:
The people settle down in one place, near to each other so that they can help each other in crisis.
Question 2.
When must have the people around you, helped each other during any difficulty or crisis?
Answer:
The people help each other during difficult times like flood, earthquake, storms etc.
Learnt, understood and now tell (Page No. 111)
Question 1.
What do you understand by an earthquake?
Answer:
An earthquake occurs due to the movement inside the earth’s crust. Due to earthquake, buildings can collapse and cracks develop in the wall of houses.
Question 2.
Write about 5 losses caused by an earthquake.
Answer:
5 losses caused by an earthquake are
- The buildings collapse.
- Many houses and shops are converted to heaps of debris.
- Thousands of people and live stocks get buried under the debris.
- Diseases are spread in the affected areas.
- Scarcity of food, cloth and shelter and the prices increase.
Question 3.
Write any 2 reasons for occurrence of flood.
Answer:
(i) The unequal and unlimited distribution of rainfall causes flood.
(ii) Population density along the river banks, unplanned construction of roads etc. cause floods.
Question 4.
What safety measures can be taken at the time of flood?
Answer:
Government officials shift all the flood victims to the relief camps and inns in the nearby villages. Temporary shelters are arranged in the tents. Ambulance commutes continuously, taking the injured flood victims.
The well, stepwells and other water resources are cleaned and medicines put in theift. The buildings are repaired and government tries to construct dams for controlling the flood situation. The food items, medicines etc. are provided by the NGOs and administration among the affected people.
Other Important Questions
Objective Type Questions :
Question 1.
Who gives a warning of heavy rainfall?
(a) Police department
(b) Tax department
(c) Meteorological department
(d) Finance department
Answer:
(c) Meteorological department
Question 2.
Who helps when a natural disaster arises in an area?
(a) Police
(b) NGO
(c) Soldier
(d) All of the above
Answer:
(d) All of the above
Question 3.
Which types of works are done by NGOs in the flood situations?
(a) INGOs provide cloth, food, medicines etc. to the affected people
(b) NGOs arrange facilities of tent
(c) NGOs searches the people who are carried away with the flood water
(d) None of the above
Answer:
(a) INGOs provide cloth, food, medicines etc. to the affected people
Question 4.
Where did the severe earthquake occur on January 26,2001?
(a) In Kutch
(b) In Udaipur
(c) In Jaipur
(d) In Agra
Answer:
(a) In Kutch
Question 5.
Upto which Richter intensity an earthquake resistent house can tolerate?
(a) Upto 4 Richter
(b) Upto 5 Richter
(c) Upto 6 Richter
(d) Upto 7 Richter
Answer:
(b) Upto 5 Richter
Fill in the blanks :
1. Nowadays, buildings are constructed with resistance against ………. (earthquake / water)
2. The ……… is measured on a Richter scale. (flood / earthquake)
3 …………. department gives warning of heavy rainfall. (meteorological / water)
4. An example of temporary inn is ……… (palace / tent)
Answer:
1. (earthquake)
2. (earthquake)
3. (meteorological)
4. (tent).
State True or False :
Question 1.
Indian soldiers help the affected people during natural disasters.
Answer:
True
Question 2.
The movement of the earthquake starts from one point and spreads like water waves.
Answer:
True
Question 3.
When the intensity of the earthquake is less than 7, then we will feel the vibration only.
Answer:
False
Question 4.
Administration and social workers do not help in natural disasters.
Answer:
False
Very Short Answer Type of Questions :
Question 1.
Write two examples of natural disasters.
Answer:
Earthquake and flood.
Question 2. In which place of Gujarat earthquake occurred on 26th January 2001?
Answer:
In Kutch of Gujarat.
Question 3.
What are the arrangement for affected people in earthquake?
Answer:
Medicines, cloth, food and water are supplied for the affected people of earthquake.
Question 4.
Where are the shelters of natural disaster affected people made?
Answer:
Temporary shelters are arranged in the tents for them.
Question 5.
What type of houses should be constructed to protect from earthquakes?
Answer:
Earthquake resistant houses.
Question 6.
What is earthquake centre?
Answer:
The movement of the earthquake starts from one point and spreads like water waves. This point is called the centre of the earthquake.
Question 7.
Up to which Richter intensity the earthquake resistant buildings can tolerate?
Answer:
An earthquake resistant house can tolerate an earthquake up to 7 Richter intensity.
Question 8.
Which number would you dial for police help during an emergency?
Answer:
100.
Question 9.
Which number would you dial for an ambulance?
Answer:
108.
Question 10.
What are the functions of an ambulance?
Answer:
An ambulance carries an injured person or a patient to the hospital.
Question 11.
Who should be informed during a flood situation in the villages?
Answer:
Tehsildar.
Question 12.
Where are the flood victims shifted?
Answer:
The flood victims are shifted to the relief camps.
Short Answer Type Questions :
Question 1.
In what ways will you help people in the eventuality of an earthquake? State any 3 ways. (Model Paper)
Answer:
We help people in the following ways when there is an earthquake disaster
- To help the people reach a safe place after an earthquake
- To call for ambulance to send the injured people to hospital.
- Arrangement of food and water for earthquake victims.
Question 2.
What problems do the people have during the flood?
Answer:
(a) Sometimes, continuous and heavy rainfall leads to power failure and it darkens everywhere. Water is seen everywhere and roof of the kuchcha houses starts leaking. Sometimes, dams are also affected. The household articles and utensils starts are found floating in water. People take their children and go towards high altitude areas. All the huts are submerged in the flood water. The roofs of the houses, broken branches of the trees, dead birds and animals are seen floating in flood water.
(b) Most of the affected people stand helplessly in this situation. Most of the villages suffer worst conditions. Many of the villagers also get carried away with the flowing water.
(c) No signs of the presence of kuchcha houses are found and only the broken walls and remains of some parts of these houses can only be seen. Some of the pukka houses are also damaged. Due to moisture in the walls, mosses grow in different places. There is a foul smell everywhere. The entire area becomes very muddy.
Question 3.
Who helps the flood victims?
Answer:
After flood, the government provides quick relief and help the suffered people at their level best. Along with government, local police, administrator, soldiers, social workers and doctors help the flood victims.
Question 4.
What kind of problems do the people in the pavements and slumps face during the rainy season?
Answer:
The people living in the pavements and slums get busy to protect themselves and their belongings. They face difficulty in preparing food, go to the toilet etc. during the rainy season.
Question 5.
What arrangements are made to save people from floods?
Answer:
At the time of flood, the officials of the tehsil and police officers reach the place to observe the situation. They shift all the flood victims to the relief camps and inns nearby. Due to the shortage of space, temporary shelters are arranged in the tents. Policemen searche for people who get carried away with the flowing water. Ambulance commutes continuously, taking the injured flood victims. The food items, medicines etc. are provided by the NGOs and administration among the affected people.
Question 6.
What happened due to earthquake in Kutch (Gujarat) in 2001?
Answer:
Due to the earthquake in Kutch (Gujarat) on 26th January 2001, many buildings started collapsing. Some houses were partially affected and some remained safe. Most of the houses and shops were converted to heaps of debris. Thousands of people and live stocks got buried under the debris.
Essay Type Questions :
Question 1.
What was the damages in the village due to flood?
Answer:
There were several damages done by flood in the villages
- Destruction of huge amounts of crops in the village.
- All types of kachcha slums were carried away by flowing water and the broken walls of houses were found everywhere.
- Many pukka houses were also damaged by the flood. A very heavy flow of water started penetrating the houses. The household articles, utensils etc: started floating in water.
- The school buildings in the villages were also filled with water.
- The roofs of the houses, broken trees, dead birds and animals etc. were seen floating in the water.
- All the huts were submerged in flood water and people were watching all these standing helplessly.
- Huge number of cattle and live-stock were lost.
Question 2.
How can we face the disasters like flood and earthquake?
Answer:
We can face the disasters like flood and earthquake in these ways
Earthquake- We should construct earth¬quake resistant buildings in earthquake prone areas.
Flood- We should clean the water of stepwell, well and other water reservoirs and put medicines in them. The repairs of broken buildings should be done as soon as possible.
Question 3.
What is earthquake intensity? Define earthquake centre.
Answer:
Through the intensity of an earthquake we can know that how much loss could be there due to an earthquake. An earthquake occurs due to the movement inside the earth’s crust. The movement of the earthquake starts from one point and spreads like water waves. This point is called the centre of the earthquake. The intensity of an earthquake is measured in Richter scale.
When the intensity of the earthquake is more than 5, the buildings can collapse and when it is less than 5, we only feel the vibration. An earthquake resistant house can tolerate an earthquake of 7 Richter intensity.
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