A Best Way To Crack Gorenment Job Exams

Civil Engineering Objective Questions { Building Materials }



8. Gniess is obtained from
A. igneous rocks
B. metamorphic rocks
C. sedimentary rocks
D. sedimentary-metamorphic rocks.

9. Dolomite is a lime stone which contains carbonate of magnesia upto
A.15%
B.20%
C.25%
D.45%

10. Black marble is generally found in the district of
A. Jodhpur
B. Jaipur
C. Jabalpur
D. Jaisalmer

11. The softest rock is
A. marble
B. diamond
C. talc
D. quartz.

12. Shingle is
A. decomposed laterite
B. argillaceous rock
C. water bound pebbles
D. silicious rock.

13. The rock generally used for roofing, is
A. granite
B. basalt
C. slate
D. pumice

14. Good quality stones must
A. be durable
B. be free from clay
C. resist action of acids
D. all the above.

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