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Folds and Folding Online Exam Quiz

Important questions about Folds and Folding. Folds and Folding MCQ questions with answers. Folds and Folding exam questions and answers for students and interviews.

Identify the part labelled “A” in the below figure.

Options

A : a. Limb

B : b. Hinge

C : c. Axis of fold

D : d. Plunge

Identify the class to which the fold below belongs to ___________

Options

A : a. Class 1

B : b. Class 2

C : c. Class 3

D : d. Class 4

Identify the type of fold shown below.

Options

A : a. Conjugate fold

B : b. Cheveron fold

C : c. Cuspate fold

D : d. Cylindrical fold

Which fold is depicted by the figure below?

Options

A : a. Drag fold

B : b. Homocline

C : c. Monocline

D : d. Dome

The cause of folding which does not occur due to the tangential stresses is ___________

Options

A : a. Flexural folding

B : b. Flexural creeping

C : c. Flowage folding

D : d. Shear folding

How does the thickness of the layer affect flexural folding?

Options

A : a. Thinner the layers, greater is the slip

B : b. Thicker the layers, lesser is the slip

C : c. Thicker the layers, greater is the slip

D : d. Has no effect

Which are the rocks more prone to flexural slip?

Options

A : a. Shale

B : b. Basalt

C : c. Soft clay

D : d. Limestone

In which cause of folding, the thickness of fold does not remain uniform?

Options

A : a. Flexural folding

B : b. Shear folding

C : c. Flowage folding

D : d. Flexural tension

Flowage folding occurs in which type of rocks?

Options

A : a. Competent rocks

B : b. Incompetent rocks

C : c. Any rock

D : d. Sedimentary rock

How does the distance from hinge point affect displacement due to folding?

Options

A : a. Greater the distance, larger is the displacement

B : b. Lesser the distance, larger is the displacement

C : c. Doesn’t depend on the distance from hinge point

D : d. Greater the distance, smaller is the displacement

Flexural folding is also called as “flexural-slip-folding”.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't Say

The process of folding which causes fracture in rocks initially is ___________

Options

A : a. Flexural folding

B : b. Flowage folding

C : c. Shear folding

D : d. Intrusion folding

Pick the wrong statement. The converging plates maybe ___________

Options

A : a. Two continental plates

B : b. A continental plate and an oceanic plate

C : c. A continental plate and an island plate

D : d. Two oceanic plates

The displacement at the hinge point is maximum.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't Say

What are the undulations or bends developed in rocks called?

Options

A : a. Faults

B : b. Joints

C : c. Folds

D : d. Uncomformity

Folds develop in which type of rock?

Options

A : a. Igneous rock

B : b. Sedimentary rock

C : c. Metamorphic rock

D : d. Any type of rock

Which type of deformation is folding?

Options

A : a. Brittle

B : b. Ductile

C : c. Tensile

D : d. Malleable

Folding is ________ process.

Options

A : a. Very slow

B : b. Rapid

C : c. Quick

D : d. Moderate rate

Which among the following is not a part of fold?

Options

A : a. Limbs

B : b. Hinge

C : c. Axis of fold

D : d. Height of fold

The minimum number of limbs for a fold are _____________

Options

A : a. 1

B : b. 2

C : c. 3

D : d. 4

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