MCQs on Assam Geography

Assam Geography MCQs curated for APSC, UPSC, SSC and state examinations, covering physiography, rivers, climate, soil, natural resources and economic geography, with detailed answers and explanations.

Q. Consider the following statements regarding wetlands (beels) of Assam:

1. They help in groundwater recharge.
2. They reduce the intensity of floods.
3. They are unsuitable for fisheries.

Which of the statements given above are correct?

A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3

View Answer
Answer: 1 and 2 only
Explanation: Wetlands store excess water, recharge groundwater and support fisheries; hence statement 3 is incorrect.
Q. The Barail Range in Assam is important because it:

1. Separates the Brahmaputra Valley from the Barak Valley
2. Acts as a climatic divide between humid and less humid regions

Choose the correct answer.

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2

View Answer
Answer: Both 1 and 2
Explanation: The Barail Range is a significant physiographic and climatic divide between the two valleys of Assam.
Q. With reference to Karbi Anglong Plateau, consider the following statements:

1. It is an extension of the Peninsular Plateau.
2. It is composed mainly of volcanic rocks.

Which of the statements are correct?

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2

View Answer
Answer: 1 only
Explanation: Karbi Anglong is an ancient plateau linked to the Peninsular block; it is not volcanic in origin.
Q. Which of the following factors primarily contributes to severe floods in Assam?

1. Sudden reduction in river gradient in the plains
2. High intensity monsoon rainfall
3. Presence of extensive wetlands

Select the correct answer.

A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3

View Answer
Answer: 1 and 2 only
Explanation: Floods are intensified by heavy rainfall and reduced gradient. Wetlands actually act as natural flood buffers.
Q. Consider the following statements regarding the Brahmaputra River in Assam:

1. It has one of the highest sediment loads among the rivers of the world.
2. Frequent channel shifting is a result of tectonic instability and heavy monsoonal discharge.

Which of the above statements are correct?

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2

View Answer
Answer: Both 1 and 2
Explanation: The Brahmaputra carries enormous sediment from the Himalayas and flows through a tectonically active region, resulting in braided channels and frequent shifting.
Q. The "Assam Power Generation Corporation Limited (APGCL)" has an installed capacity of:

A. 425.66 MW
B. 350 MW
C. 500 MW
D. 280 MW

View Answer
Answer: 425.66 MW
Explanation: Current installed capacity of APGCL is 425.66 MW.
Q. Which of the following rivers forms the boundary between Assam and West Bengal?

A. Sankosh
B. Manas
C. Teesta
D. Raidak

View Answer
Answer: Sankosh
Explanation: Sankosh river marks the boundary between Assam and West Bengal.
Q. Consider the following factors responsible for floods in Assam:

1. High monsoonal rainfall intensity.
2. Earthquake-induced changes in river gradient.
3. Extensive wetlands acting as flood buffers.

Which of the above contribute to flooding?

A. 1 and 2 only
B. 1 only
C. 2 and 3 only
D. 1, 2 and 3

View Answer
Answer: 1 and 2 only
Explanation: Heavy rainfall and tectonic disturbances increase flood frequency. Wetlands actually mitigate floods by storing excess water, not aggravating them.
Q. Which of the following schemes aims to streamline land revenue services in Assam?

A. Mission Basundhara
B. Mission Bhumiputra
C. Mission Sadbhavana
D. Mission Amrit Sarovar

View Answer
Answer: Mission Basundhara
Explanation: Mission Basundhara focuses on land revenue services and record updates.
Q. The "Bogibeel Bridge" is a:

A. Rail-cum-Road Bridge
B. Road Bridge only
C. Rail Bridge only
D. Suspension Bridge

View Answer
Answer: Rail-cum-Road Bridge
Explanation: Bogibeel is a rail-cum-road bridge over the Brahmaputra.