Discussion
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- Question
Chlorite, a green colour mineral is mainly derived from the decomposition of
Options- A. augite
- B. biotite
- C. horn blende
- D. All of these.
- Correct Answer
- augite
- 1. Bitumen felt is used for
Options- A. water proofing
- B. damp proofing
- C. both (a) and (b)
- D. neither (a) nor (b). Discuss
- 2. The coefficient of hardness of stones used in road work should be greater than
Options- A. 10
- B. 12
- C. 15
- D. 17. Discuss
- 3. The term frog means
Options- A. an apparatus to lift the stone
- B. a depression on a face of brick
- C. vertical joint in a brick work
- D. soaking brick in water. Discuss
- 4. Magnese steels
Options- A. are non-magnetic
- B. possess high electrical resistance
- C. possess low coefficient of expansion
- D. are used for the manufacture of rails
- E. all the above. Discuss
- 5. For high grade instruments the steel preferred to, is
Options- A. cast steel
- B. bessemer steel
- C. mild steel
- D. whitworth compressed steel. Discuss
- 6. 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
- 7. Lime stones are generally known as
Options- A. aqueous rocks
- B. sedimentary rocks
- C. stratified rocks
- D. all the above. Discuss
- 8. 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. Discuss
- 9. 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
- 10. The frog of a brick is normally made on its
Options- A. top face
- B. bottom face
- C. longer face
- D. shorter side. Discuss
Building Materials problems
Search Results
Correct Answer: both (a) and (b)
Correct Answer: 17.
Correct Answer: a depression on a face of brick
Correct Answer: all the above.
Correct Answer: cast steel
Correct Answer: fineness modulus
Correct Answer: all the above.
Correct Answer: hardness test of stone
Correct Answer: one part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil
Correct Answer: top face
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