MCQ Questions for Class 11 Geography Chapter 3 Interior of the Earth with Answers

Check the below Online Education NCERT MCQ Questions for Class 11 Geography Chapter 3 Interior of the Earth with Answers Pdf free download. MCQ Questions for Class 11 Geography with Answers were prepared based on the latest exam pattern. We have provided Interior of the Earth Class 11 Geography MCQs Questions with Answers to help students understand the concept very well.

Class 11 Geography Chapter 3 Interior of the Earth MCQ With Answers

Geography Class 11 Chapter 3 MCQs On Interior of the Earth

Question 1.
The vibration direction parallel to the wave direction in the vertical plane is present in
(a) P-waves
(b) S-waves
(c) Surface waves
(d) L-wave

Answer

Answer:(a) P-waves

Question 2.
The interior of the earth can only be understood by ______________
(a) Direct methods
(b) Indirect methods
(c) Both the indirect and direct methods
(d) None of the Above

Answer

Answer:(c) Both the indirect and direct methods

Question 3.
Which is not a type of volcano?
(a) Shield volcano
(b) Composite volcano
(c) Ridge volcano
(d) Caldera

Answer

Answer:(c) Ridge volcano

Question 4.
Volcanoes are
(a) indirect source of information about the earth’s interior.
(b) direct source of information about the interior of the earth.
(c) not a source of information about the interior of the earth.
(d) good source to ascertain earth’s temperature.

Answer

Answer:(b) direct source of information about the interior of the earth.

Question 5.
Which one of the following describes the lithosphere?
(a) Upper and middle mantle
(b) Crust and upper mantle
(c) Crust and core
(d) Mantle and core

Answer

Answer:(b) Crust and upper mantle

Question 6.
The magnitude of an earthquake is measured in
(a) Richter Scale
(b) Mercalli scale
(c) Measuring scale
(d) Seismograph

Answer

Answer:(a) Richter Scale

Question 7.
Magma refers to ____
(a) Rocks
(b) Material in the upper mantle
(c) Material in the upper core
(d) Material in the crust

Answer

Answer:(b) Material in the upper mantle

Question 8.
Which one of the following describes the lithosphere?
(a) Upper and middle mantle
(b) Crust and upper mantle
(c) Crust and core
(d) Mantle and core

Answer

Answer:(b) Crust and upper mantle

Question 9.
What is the thickness of the earth’s crust in the Himalayan region?
(a) 75 kms
(b) 60 kms
(c) 70 kms
(d) 65 kms

Answer

Answer:(c) 70 kms

Question 10.
Earthquake waves are recorded on the
(a) Seismograph
(b) Barograph
(c) Pantograph
(d) Ergograph

Answer

Answer:(a) Seismograph

Question 11.
The upper portion of the mantle is known as
(a) Asthenosphere
(b) Crust
(c) Lithosphere
(d) Fossil Sphere

Answer

Answer:(a) Asthenosphere

Question 12.
Which one of the following is a direct source of the information about the interior of the Earth?
(a) Earthquake waves
(b) Volcanoes
(c) Gravitational force
(d) Earth magnetism

Answer

Answer:(a) Earthquake waves

Question 13.
What is the density of the rocks between the adjoining line on mantle and core?
(a) 3-4 gm. per sq. cm
(b) 5 gm. per sq. cm
(c) 4-5 gm. per sq. cm
(d) 6 gm. per sq. cm

Answer

Answer:(b) 5 gm. per sq. cm

Question 14.
What is the approximate depth of the mantle?
(a) 2400 km
(b) 2900 km
(c) 3200 km
(d) 3500 km

Answer

Answer:(b) 2900 km

Question 15.
The Deccan trap is a large
(a) flood plain
(b) flood basalt province
(c) lava plain
(d) shield volcano

Answer

Answer:(b) flood basalt province

Question 16.
What is the thickness of the crust?
(a) 10 km to 200 km
(b) 5 km to 30 km
(c) 30 km to 400 km
(d) 100 km to 200 km

Answer

Answer:(a) 10 km to 200 km

Question 17.
What is the mean thickness of oceanic crust?
(a) 5 km
(b) 30 km
(c) 10 km
(d) 70 km

Answer

Answer:(a) 5 km

Question 18.
The intensity of an earthquake is measured in
(a) Richter Scale
(b) Mercalli scale
(c) Measuring scale
(d) Seismograph

Answer

Answer:(b) Mercalli scale

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