Discussion
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- Question
Dorry's testing machine is used for
Options- A. crushing test of stone
- B. hardness test of stone
- C. impact test of stone
- D. water absorption test.
- Correct Answer
- hardness test of stone
- 1. Lime stones are generally known as
Options- A. aqueous rocks
- B. sedimentary rocks
- C. stratified rocks
- D. all the above. Discuss
- 2. Index number expressing the relative sizes of both coarse and fine aggregates, is called
Options- A. proportioning of aggregates
- B. fineness modulus
- C. grading of aggregates
- D. none of these. Discuss
- 3. Chlorite, a green colour mineral is mainly derived from the decomposition of
Options- A. augite
- B. biotite
- C. horn blende
- D. All of these. Discuss
- 4. Bitumen felt is used for
Options- A. water proofing
- B. damp proofing
- C. both (a) and (b)
- D. neither (a) nor (b). Discuss
- 5. The coefficient of hardness of stones used in road work should be greater than
Options- A. 10
- B. 12
- C. 15
- D. 17. Discuss
- 6. Priming consists of
Options- A. one part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil
- B. 8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil
- C. one part of white lead, 8 parts of chalk and one part of linseed oil
- D. none to these. Discuss
- 7. The frog of a brick is normally made on its
Options- A. top face
- B. bottom face
- C. longer face
- D. shorter side. Discuss
- 8. Granite mainly composed of quartz and felsper particles, is obtained from
Options- A. sedimentary rocks
- B. metamorphic rocks
- C. igneous rocks
- D. all the above. Discuss
- 9. During smelting process, the combination of fuel in the furnace
Options- A. forms carbon dioxide
- B. carbon dioxide with carbon forms carbon mono-oxide
- C. carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2
- D. all the above. Discuss
- 10. A bull nose brick is not used for
Options- A. rounding off sharp corners
- B. pillars
- C. decoration purpose
- D. arches. Discuss
Building Materials problems
Search Results
Correct Answer: all the above.
Correct Answer: fineness modulus
Correct Answer: augite
Correct Answer: both (a) and (b)
Correct Answer: 17.
Correct Answer: one part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil
Correct Answer: top face
Correct Answer: igneous rocks
Correct Answer: all the above.
Correct Answer: arches.
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