Infrastructure Engine of India’s Development Class 7 Worksheet with Answers SST Chapter 7

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Infrastructure Engine of India’s Development Worksheet Class 7

Class 7 Infrastructure Engine of India’s Development Worksheet

Worksheet On Infrastructure Engine of India’s Development Class 7 – Infrastructure Engine of India’s Development Worksheet

Multiple Choice Questions (MCQs)

Question 1.
Which of the following is an example of an energy infrastructure project in India?
(a) Coal mines
(b) Muppandal wind farm
(c) National highways
(d) Oil storage depots
Answer:
(b) Muppandal wind farm

Question 2.
What is the main function of bridges and tunnels in India?
(a) Provide tourist attractions
(b) Reduce energy consumption
(c) Enable connectivity in difficult terrains
(d) Generate electricity
Answer:
(c) Enable connectivity in difficult terrains

Question 3.
Which state has implemented the Solar Power Project at Cochin International Airport?
(a) Tamil Nadu
(b) Kerala
(c) Maharashtra
(d) Karnataka
Answer:
(b) Kerala

Question 4.
Living root bridges of Meghalaya are an example of
(a) Modern engineering
(b) Indigenous ecological knowledge
(c) Steel bridge technology
(d) Temporary structures
Answer:
(b) Indigenous ecological knowledge

Question 5.
Which of the following statements about Indian Railways is true?
(a) It uses more energy than road transport
(b) It employs over one million people
(c) It only carries cargo
(d) It started in 1901
Answer:
(b) It employs over one million people

Question 6.
Which feature of metro trains helps reduce city pollution?
(a) Slower travel speed
(b) Use of clean energy
(c) More private vehicles
(d) Coal-based locomotives
Answer:
(b) Use of clean energy

Question 7.
The Golden Quadrilateral is a network of highways that connects
(a) Northern and Southern states only
(b) Major port cities of India
(c) India’s four major metropolitan cities
(d) Capital cities of neighbouring countries
Answer:
(c) India’s four major metropolitan cities

Question 8.
Air transport is particularly useful for delivering
(a) Bulk coal
(b) Perishable goods like vaccines
(c) Cement
(d) Cars
Answer:
(b) Perishable goods like vaccines

Question 9.
Which of the following is not included in communication infrastructure?
(a) Towers
(b) Data centres
(c) Roads
(d) Satellites
Answer:
(c) Roads

Question 10.
The Dhola Sadiya Bridge reduced travel time by approximately
(a) 2 hours
(b) 3 hours
(c) 4 hours
(d) 5 hours
Answer:
(c) 4 hours

Question 11.
Which Indian institute was founded by Jagadish Chandra Bose?
(a) IIT Delhi
(b) Bose Institute
(c) IISc Bangalore
(d) ISRO
Answer:
(b) Bose Institute

Assertion-Reason

Given below are two statements marked as Assertion (A) and Reason (R). Read the statements and answer the questions according to the codes given below.
Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true

1. Assertion (A) Bridges and tunnels improve connectivity in hilly regions.
Reason (R) Highways cannot be easily built in dense forests or steep mountains.
Answer:
(a) Both A and R are true and R is the correct explanation of A

2. Assertion (A) Metro trains help reduce air pollutio l in cities.
Reason (R) They reduce the number of private vehicles on the roads.
Answer:
(a) Both A and R are true and R is the correct explanation of A

3. Assertion (A) Air transport is crucial during natural disasters.
Reason (R) Aircraft can reach difficult terrains quickly.
Answer:
(a) Both A and R are true and R is the correct explanation of A

4. Assertion (A) Shipping is an important mode of transport for heavy goods.
Reason (R) India’s ports connect domestic and international markets efficiently.
Answer:
(b) Both A and R are true, but R is not the correct explanation of A

5. Assertion (A) Communication infrastructure enables e-govemance.
Reason (R) Digital systems allow citizens to apply for documents and services online.
Answer:
(a) Both A and R are true and R is the correct explanation of A

Fill in the Blanks

Fill in the blanks with the help of words given in the box below.
Arunachal Pradesh, Central, 7516, Semi-high-speed, 23,16, Garden city, Telegraph
1. The Dhola Sadiya Bridge connects Assam and ________.
Answer:
Arunachal Pradesh

2. National highways are primarily built and maintained by the ________ government.
Answer:
Central

3. India has a coastline of approximately ________ km.
Answer:
7516

4. The Vande Bharat Express is a modern ________train.
Answer:
Semi-high-speed

5. Metro trains operate in over ________ cities across India.
Answer:
23

6. Kautilya recommended that royal highways should be ________ metres wide.
Answer:
16

7. Airports that combine green spaces with modern infrastructure follow the ________ concept.
Answer:
Garden city

8. Before mobile phones, people sent long-distance messages using ________.
Answer:
Telegraph

Write ‘T’ for True or ‘F’ for False statements.

1. Indian Railways is the fourth-largest railway system in the world.
Answer:
True

2. The Bhakra Nangal Dam is a multipurpose dam in Himachal Pradesh.
Answer:
True

3. Living root bridges are made using bamboo trunks only.
Answer:
False

4. Rail transport consumes 75-90% less energy than road transport.
Answer:
True

5. The first newspaper in India was printed in 1780.
Answer:
True

6. Solar energy projects are part of India’s physical infrastructure.
Answer:
True

7. Metro trains only operate on underground tracks.
Answer:
False

8. Kautilya emphasised both government and citizen responsibility for infrastructure.
Answer:
True

Match the Columns

Question 1.
Match the bridges in Column A with their states in Column B.

Column A (Bridge)	Column B (State)
A. Dhola Sadiya Bridge	1. West Bengal
B. Howrah Bridge	2. Assam-Arunachal Pradesh
C. Bandra-Worli Sea Link	3. Maharashtra
D. Chenab Rail Bridge	4. Jammu & Kashmir

Answer:

Column A (Bridge)	Column B (State)
A. Dhola Sadiya Bridge	2. Assam-Arunachal Pradesh
B. Howrah Bridge	1. West Bengal
C. Bandra-Worli Sea Link	3. Maharashtra
D. Chenab Rail Bridge	4. Jammu & Kashmir

Question 2.
Match the transport modes in Column A with their features in Column B.

Column A	Column B
A. Metro Train	1. Built and maintained by the central government
B. Vande Bharat Express	2. Modem semi-high-speed train
C. National Highway	3. Operates in urban cities with high frequency
D. Air Transport	4. Useful in emergencies and long-distance travel

Answer:

Column A	Column B
A. Metro Train	3. Operates in urban cities with high frequency
B. Vande Bharat Express	2. Modem semi-high-speed train
C. National Highway	1. Built and maintained by the central government
D. Air Transport	4. Useful in emergencies and long-distance travel

Jumbled Words

Rearrange the alphabets to form a correct word.
1. DLOHA SAYIDA
Hint: Longest bridge in Assam connecting to Arunachal Pradesh
Answer:
OHOLA SADIYA

2. VDAEN RAT AH B
Hint: Modem electric train
Answer:
VANDE BHARAT

3. FCSUI TECALISA RTOOS
Hint: Type of living bridge in Meghalaya.
Answer:
FICUS ELASTICA ROOTS

4. KOEMGPEDWA AIRPTOR Hint An airport in Karnataka.
Answer:
KEMPEGOWDA AIRPORT

Very Short Answer Type Questions

Question 1.
What type of infrastructure includes roads and bridges?

Question 2.
Which expressway connects Delhi and Meerut?

Question 3.
Which state is Visakhapatnam Port located in?

Question 4.
Name one indirect job created by railways.

Question 5.
Which airport follows the ‘garden city’ concept?

Question 6.
Which mode of transport is cheapest for heavy goods?

Question 7.
How many minor ports does India have?

Question 8.
Which body is responsible for local infrastructure maintenance?

Question 9.
What type of infrastructure damage burdens citizens?

Question 10.
Which transport helps during floods and earthquakes?

Short Answer Type Questions

Question 1.
Why is physical infrastructure called the backbone of a nation?

Question 2.
How do roads and highways support daily life in villages and cities?

Question 3.
What is communication infrastructure? Mention any two of its components.

Question 4.
Why is maintaining public infrastructure a collective responsibility?

Long Answer Type Questions

Question 1.
During a visit to an industrial city, you observe airplanes transporting goods and people efficiently. Explain how air transport contributes to economic development and also assists during emergency situations.

Question 2.
While exploring history and modern technology, you learn about methods of communication from old to new. Trace the development of communication systems in India, starting from ancient methods to modem digital technology.

Question 3.
In your neighbourhood, you see well-maintained roads, parks and water pipelines. Discuss ways in which citizens can contribute to maintaining public infrastructure and explain how collective responsibility enhances community wellbeing.

Source Based Question

Read the source given below and answer the following questions.
Technology has changed the way we communicate, making it faster and easier through devices like phones, computers, and tablets. Behind this is a communication infrastructure, including cables, towers, satellites, and data centres, that helps messages, images and videos travel across long distances. When Rani, from a village in Madhya Pradesh, sends a voice note to her cousin in Tamil Nadu, it seems simple just tap, record, send. But the message travels through towers, fibre cables, satellites and big servers before reaching her cousin.
(i) Why does it feel easy for Rani to send a message even though it travels a long way?
(ii) How do you think villages and cities are connected through this communication system?
(iii) What do you think would happen if the towers or servers stopped working?

Picture Based Questions

Question 1.
Observe the picture given below and answer the following questions.

(i) Name the bridge shown in the picture and in which Indian state is this bridge located?
(ii) Why is this bridge considered significant in India’s railway infrastructure?

Question 2.
Observe the picture given below and answer the following questions.

(i) Which airport is shown in the picture?
(ii) What type of renewable energy project is visible in the picture?

Activity

Question 1.
Instruction Find and circle the hidden words related to infrastructure.

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