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Earthquakes and Mass movements Online Exam Quiz

Important questions about Earthquakes and Mass movements. Earthquakes and Mass movements MCQ questions with answers. Earthquakes and Mass movements exam questions and answers for students and interviews.

The study of earthquakes is called __________

Options

A : a. Eathquakology

B : b. Tremology

C : c. Seismology

D : d. Quakegraphy

The point of origin of an earthquake below the earth’s surface is called __________

Options

A : a. Isocentre

B : b. Isopoint

C : c. Focus

D : d. Epicentre

The point vertically above the focus is __________

Options

A : a. Epicenter

B : b. Isocenter

C : c. Epivector

D : d. Isovector

What is the location of maximum damage caused due to an earthquake?

Options

A : a. Focus

B : b. Epicenter

C : c. 100 km from epicenter

D : d. Same everywhere

What is the maximum depth of focus observed till date?

Options

A : a. 100 km

B : b. 500 km

C : c. 700 km

D : d. 1000 km

The seismic waves which are longitudinal __________

Options

A : a. Primary waves

B : b. Secondary waves

C : c. Rayleigh waves

D : d. Love waves

The seismic waves which are also called transverse waves are __________

Options

A : a. S-waves

B : b. P-waves

C : c. Rayleigh waves

D : d. Love waves

Which waves have helped geologists understand the nature of the earth’s core?

Options

A : a. P-waves

B : b. S-waves

C : c. Rayleigh waves

D : d. Love waves

What are the P and S waves collectively called?

Options

A : a. Group waves

B : b. Combined waves

C : c. Body waves

D : d. Duel waves

The elastic waves generated at the focus are seismic waves.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

What are the surface waves called as?

Options

A : a. P-waves

B : b. S-waves

C : c. Long waves

D : d. Transverse waves

Further classification of L-waves is done into how many types?

Options

A : a. 1

B : b. 2

C : c. 3

D : d. 4

Type of L-wave in which the particle is of a complex nature is __________

Options

A : a. Love waves

B : b. Shock waves

C : c. Rayleigh waves

D : d. Transverse waves

Type of L-wave in which the particle is in the direction of propagation is __________

Options

A : a. Love waves

B : b. Shock waves

C : c. Rayleigh waves

D : d. Transverse waves

Which waves travel faster in non-layered homogeneous structure?

Options

A : a. Love waves

B : b. Shock waves

C : c. Rayleigh waves

D : d. Transverse waves

The magnitude of the quake is based on what aspect of the wave?

Options

A : a. Amplitude

B : b. Frequency

C : c. Time period

D : d. Intensity

Ritcher magnitude is the log to 10th base of maximum seismic amplitude recorded at what distance from epicenter?

Options

A : a. 10 km

B : b. 50 km

C : c. 100 km

D : d. 200 km

The term expressing the qualitative effect of earthquake is __________

Options

A : a. Amplitude

B : b. Frequency

C : c. Time period

D : d. Intensity

What is the depth of focus in the shallow earthquakes?

Options

A : a. Up to 100 km

B : b. Up to 200 km

C : c. Up to 60 km

D : d. Up to 150 km

How many types on the basis of depth of focus are present?

Options

A : a. 1

B : b. 3

C : c. 2

D : d. 4

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