

MCQOPTIONS
Saved Bookmarks
This section includes 11 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. |
PSEUDOCHROMATISM_OCCURS_DUE_TO?$ |
A. | Reflection |
B. | Transmittance |
C. | Refraction |
D. | Simultaneous reflection and refraction |
Answer» E. | |
2. |
Play of colours is not desirable. State true or false.$ |
A. | True |
B. | False |
Answer» C. | |
3. |
The_phenomenon_due_to_which_a_mineral_shows_rainbow_colours_is$ |
A. | Idiochromatism |
B. | Allochromatism |
C. | Iridescence |
D. | Pseudochromatism |
Answer» D. Pseudochromatism | |
4. |
Allochromatic minerals may show more than two colours. State true or false? |
A. | True |
B. | False |
Answer» B. False | |
5. |
The type of mineral which shows set of colours in succession |
A. | Idiochromatic |
B. | Pseudochromatic |
C. | Allochromatic |
D. | Iridescence |
Answer» C. Allochromatic | |
6. |
The type of mineral showing variable colour is |
A. | Idiochromatic |
B. | Allochromatic |
C. | Iridescence |
D. | Pseudochromatic |
Answer» C. Iridescence | |
7. |
Metallic minerals belong to which category with respect to colour? |
A. | Idiochromatic |
B. | Pseudochromatic |
C. | Allochromatic |
D. | Iridescence |
Answer» B. Pseudochromatic | |
8. |
Colour of a mineral depends upon its? |
A. | Atomic structure |
B. | Outer surface |
C. | Composition |
D. | Atomic structure and composition |
Answer» E. | |
9. |
A colour is produced due to |
A. | Reflection |
B. | Refraction |
C. | Absorption |
D. | Reflection and absorption |
Answer» E. | |
10. |
Mineralogy deals with |
A. | Individual properties of minerals |
B. | Formation of minerals |
C. | More of occurrence |
D. | Properties, formation and occurrence |
Answer» E. | |
11. |
Which of the following is not true about a mineral? |
A. | Naturally occurring |
B. | Inorganic substance |
C. | Organic substance |
D. | Definite chemical composition |
Answer» D. Definite chemical composition | |