Top 80+ Solved Engineering Geology MCQ Questions Answer
Q. The minerals which could be scrached by finger nail will have hardness between
a. 3 and 4
b. 2 and 3
c. 5 and 6
d. none of these
Q. Which of the following types of rocks could be the potential of metamorphic rocks ?
a. sedimentary
b. igneous
c. metamorphic
d. all of these
Q. If you have provided with same exact chemical composition two minerals, which onewill form higher pressures ?
a. the mineral with greatest density
b. mineral with lowest density
c. mineral with lowest hardness
d. mineral with greatest hardness
Q. Formation or development of long needle like crystals is known as
a. fibrous
b. radiating
c. columnar
d. acicular
Q. The relative capacity of substance to absorb or transmit light is known as
a. resinous
b. radiating
c. diaphaneity
d. none of these
Q. Chemical substances that have exactly the same chemical formula but different crystal structure is
a. polymorphs
b. electrons
c. isotopes
d. ions
Q. Igneous rocks with colour index as 0-30% of mathic materials which are lightcoloured are known as
a. hyper melanic
b. melanocratic
c. mesocratic
d. leucocratic
Q. Igneous rock with colour index as 60-90% of mathic materials which are darkcoloured are known as
a. hyper melanic
b. melanocratic
c. mesocratic
d. lecucratic
Q. Igneous rocks which are very dark coloured are known as
a. hyper melanic
b. lecucratic
c. mesocratic
d. melanocratic
Q. The percentage of silica in ultrabasic type of igneous rock is
a. about 52-66%
b. over 66%
c. less than 45%
d. none of these
Q. In intermediate type of igneous rocks percentage of silica is
a. over 66%
b. about 52% to 66%
c. 45% to 54%
d. none of these
Q. Percentage of silica in acidic igneous rock is
a. 52% - 66%
b. 45% -52%
c. less than 45%
d. none of these
Q. If shape of crystal is completely bounded by faces then it is
a. euhedral
b. anhedral
c. none of these
d. any of these