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This section includes 27 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Geology knowledge and support exam preparation. Choose a topic below to get started.
1. |
In mural jointing, one set is horizontal and two sets are vertical. |
A. | True |
B. | False |
Answer» B. False | |
2. |
Joints in metamorphic rocks are due to ___________ |
A. | Indirect stresses |
B. | Local stresses |
C. | Regional stresses |
D. | Local and regional stresses |
Answer» E. | |
3. |
In sedimentary rocks, joints are genetically related to those forces that have caused the major structural deformation. |
A. | True |
B. | False |
Answer» B. False | |
4. |
At what angle do the fractures appear to the lines of tensile stresses? |
A. | 180° |
B. | 90° |
C. | 45° |
D. | 60° |
Answer» C. 45° | |
5. |
The contraction is equally developed in all directions in which kind of mass? |
A. | Non-homogenous |
B. | Isotropic |
C. | Anisotropic |
D. | Homogenous |
Answer» E. | |
6. |
How and what are the polygonal cracks related to? |
A. | Directly related to compressive forces |
B. | Directly related to tensile forces |
C. | Inversely related to tensile forces |
D. | Directly related to shearing forces |
Answer» C. Inversely related to tensile forces | |
7. |
How are the main joints aligned to the cooling surface? |
A. | Perpendicular |
B. | Parallel |
C. | At 45° |
D. | At 30° |
Answer» B. Parallel | |
8. |
Columnar joints are also called ___________ |
A. | Radial joints |
B. | Pyramid joints |
C. | Prismatic joints |
D. | Box joints |
Answer» D. Box joints | |
9. |
Types of joint found in volcanic igneous rocks are? |
A. | Sheet joints |
B. | Mural joints |
C. | Columnar joints |
D. | Radial joints |
Answer» D. Radial joints | |
10. |
The geometrical distribution where rock mass is divided into cubes is ___________ |
A. | Sheet jointing |
B. | Mural jointing |
C. | Columnar jointing |
D. | Radial jointing |
Answer» C. Columnar jointing | |
11. |
Sheet joints are caused not due to ___________ |
A. | Consequence of loading |
B. | Weathering |
C. | Removal of overlying rock mass |
D. | Consequence of unloading |
Answer» B. Weathering | |
12. |
The type of regular joint not belonging to igneous rocks is? |
A. | Sheet jointing |
B. | Box jointing |
C. | Mural jointing |
D. | Columnar jointing |
Answer» C. Mural jointing | |
13. |
Tensile stresses in igneous rocks are developed during ___________ |
A. | Cooling |
B. | Crystallisation |
C. | Cooling and crystallisation |
D. | Molten state |
Answer» D. Molten state | |
14. |
HOW_AND_WHAT_ARE_THE_POLYGONAL_CRACKS_RELATED_TO??$ |
A. | Directly related to compressive forces |
B. | Directly related to tensile forces |
C. | Inversely related to tensile forces |
D. | Directly related to shearing forces |
Answer» C. Inversely related to tensile forces | |
15. |
At what angle do the fractures appear to the lines of tensile stresses?$ |
A. | 180° |
B. | 90° |
C. | 45° |
D. | 60° |
Answer» C. 45¬¨¬®‚Äö√†√ª | |
16. |
The_contraction_is_equally_developed_in_all_directions_in_which_kind_of_mass?$ |
A. | Non-homogenous |
B. | Isotropic |
C. | Anisotropic |
D. | Homogenous |
Answer» E. | |
17. |
In mural jointing, one set is horizontal and two sets are vertical. State true or false. |
A. | True |
B. | False |
Answer» B. False | |
18. |
Joints in metamorphic rocks are due to |
A. | Indirect stresses |
B. | Local stresses |
C. | Regional stresses |
D. | Local and regional stresses |
Answer» E. | |
19. |
In_sedimentary_rocks,_joints_are_genetically_related_to_those_forces_that_have_caused_the_major_structural_deformation._State_true_or_false. |
A. | True |
B. | False |
Answer» B. False | |
20. |
How are the main joints aligned to cooling surface? |
A. | Perpendicular |
B. | Parallel |
C. | At 45° |
D. | At 30° |
Answer» B. Parallel | |
21. |
Columnar joints are also called |
A. | Radial joints |
B. | Pyramid joints |
C. | Prismatic joints |
D. | Box joints |
Answer» D. Box joints | |
22. |
Types of joint found in volcanic igneous rocks |
A. | Sheet joints |
B. | Mural joints |
C. | Columnar joints |
D. | Radial joints |
Answer» D. Radial joints | |
23. |
The geometrical distribution where rock mass is divided into cubes is |
A. | Sheet jointing |
B. | Mural jointing |
C. | Columnar jointing |
D. | Radial jointing |
Answer» C. Columnar jointing | |
24. |
Sheet joints are caused not due to |
A. | Consequence of loading |
B. | Weathering |
C. | Removal of overlying rock mass |
D. | Consequence of unloading |
Answer» B. Weathering | |
25. |
Which jointing gives layered sedimentary structure appearance? |
A. | Sheet jointing |
B. | Mural jointing |
C. | Box jointing |
D. | Columnar jointing |
Answer» B. Mural jointing | |
26. |
The type of regular joint not belonging to igneous rocks |
A. | Sheet jointing |
B. | Box jointing |
C. | Mural jointing |
D. | Columnar jointing |
Answer» C. Mural jointing | |
27. |
Tensile stresses in igneous rocks are developed during |
A. | Cooling |
B. | Crystallisation |
C. | Cooling and crystallisation |
D. | Molten state |
Answer» D. Molten state | |