Building Materials and Construction - Interview Questions | Exam2Win

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16. Which of the following is a rock ?

A. quartz

B. mica

C. gypsum

D. none of the above

Explanation: ANSWER : : gypsum Explanation :

17. Which of the following trees yields hard wood ?

A. deodar

B. chir

C. shishum

D. pine

Explanation: ANSWER : : shishum Explanation :

18. Jumper is a tool used for

A. testing of stones

B. quarrying of stones

C. dressing of stones

D. none of the above

Explanation: ANSWER : : quarrying of stones Explanation :

19. Quartitze is a

A. silicious rock

B. argillaceous rock

C. calcareous rock

D. aqueous rock

Explanation: ANSWER : : silicious rock Explanation :

20. Crushing strength of a good building stone should be more than

A. 50 MPa

B. 100 MPa

C. 150 MPa

D. 200 MPa

Explanation: ANSWER : : 100 MPa Explanation :