MCQ on Indian River System Set -2
Q11. Which of the following is the most important factor that affects the drainage pattern of an area?
A. Geological time period
B. Nature and structure of rocks
C. Topography
D. Amount of water flowing
Answer – C. Topography
Explanation-Topography is the most important factor that affects the drainage pattern of an area. The shape of the land surface, the direction of the slopes, and the presence of mountains and valleys all influence the way that water flows through an area.
Q12. Which of the following is the most common type of drainage pattern in the Himalayas?
A. Dendritic
B. Radial
C. Rectangular
D. Trellis
Answer –A. Dendritic
Explanation-The dendritic drainage pattern is the most common type of drainage pattern in the Himalayas. This type of drainage pattern is characterized by a branching network of streams that resemble the branches of a tree.
Q13. Which of the following is the most common type of drainage pattern in the Peninsular Plateau?
A. Dendritic
B. Radial
C. Rectangular
D. Trellis
Answer –B. Radial
Explanation-The radial drainage pattern is the most common type of drainage pattern in the Peninsular Plateau. This type of drainage pattern is characterized by streams that flow in a radial pattern from a central point, such as a mountain peak.
Q14. Which of the following is the most important use of river water in India?
A. Irrigation
B. Drinking water
C. Industry
D. Transportation
Answer –A. Irrigation
Explanation-Irrigation is the most important use of river water in India. Over 60% of the river water in India is used for irrigation.
Q15. Which one of the following rivers is not included in ‘Panchnad’?
A. The Ravi
B. The Indus
C. The Chenab
D. The Jhelum
Answer –B. The Indus
Explanation-The Indus is not included in the Panchnad. The Panchnad is a river system in Pakistan that is formed by the confluence of the Jhelum, Chenab, Ravi, Beas, and Sutlej rivers. The Indus river is a separate river system that flows through Pakistan and India.
Q16. Which of the following is the type of drainage pattern that is characterized by streams that flow in a radial pattern from a central point, such as a mountain peak?
A. Dendritic
B. Radial
C. Rectangular
D. Trellis
Answer –B. Radial
Explanation-The radial drainage pattern is characterized by streams that flow in a radial pattern from a central point, such as a mountain peak.
Q17. Which of the following is the type of drainage pattern that is characterized by primary tributaries of rivers flowing parallel to each other and secondary tributaries joining them at right angles?
A. Dendritic
B. Radial
C. Rectangular
D. Trellis
Answer –D. Trellis
Explanation-The trellis drainage pattern is characterized by primary tributaries of rivers flowing parallel to each other and secondary tributaries joining them at right angles.
Q18. Which of the following is the type of drainage pattern that is characterized by rivers discharging their waters from all directions in a lake or depression?
A. Dendritic
B. Radial
C. Rectangular
D. Centripetal
Answer –D. Centripetal
Explanation-The centripetal drainage pattern is characterized by rivers discharging their waters from all directions in a lake or depression.
Q19. Which of the following is the largest river basin in the Himalayan drainage system?
A. Ganga
B. Indus
C. Brahmaputra
D. Narmada
Answer –A. Ganga
Explanation-The Ganga River basin is the largest river basin in the Himalayan drainage system, with a catchment area of over 1,000,000 square kilometers.
Q20. Which of the following is the largest river in the Himalayan drainage system by discharge?
A. Ganga
B. Indus
C. Brahmaputra
D. Narmada
Answer –C. Brahmaputra
Explanation-The Brahmaputra River is the largest river in the Himalayan drainage system by discharge, with an average annual discharge of over 1,900,000 cubic meters per second.
