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- Question
A ferrous metal is
Options- A. cast iron
- B. wrought iron
- C. steel
- D. all the above.
- Correct Answer
- all the above.
- 1. The fire clay contains pure
Options- A. lime
- B. oxide of iron
- C. hydrated aluminium silicate
- D. magnesium. Discuss
- 2. The rocks having alumina or clay as their major constituents, are known as
Options- A. siliceous rocks
- B. argillaceous rocks
- C. calcareous rocks
- D. sedimentary rocks
- E. igneous rocks. Discuss
- 3. The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called
Options- A. Plutonic rocks
- B. Hypabyssal rocks
- C. Volcanic rocks
- D. Ignoeous rocks. Discuss
- 4. For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is
Options- A. 80 : 13 : 7
- B. 70 : 20 : 10
- C. 60 : 35 : 5
- D. none of these. Discuss
- 5. Good quality sand is never obtained from
Options- A. river
- B. nala
- C. sea
- D. gravel powder. Discuss
- 6. Blister steel
Options- A. is obtained by cementation process
- B. is full of fissures and cavities
- C. can not be forged
- D. can be easily welded
- E. all the above. Discuss
- 7. When a brick is immersed in water for 24 hours and then dried, if
Options- A. no grey or white deposits appear on the surface, the brick is free from soluble salts
- B. 10 per cent surface is covered with grey or white deposits, the brick has slight efflorescence
- C. 50 per cent surface is covered with grey or white deposits, the brick has serious efflorescence
- D. All the above. Discuss
- 8. The base material for distemper, is
Options- A. chalk
- B. lime
- C. lime putty
- D. cement wash. Discuss
- 9. Pick up the correct statement from the following:
Options- A. Acid test is done to find out the weathering quality of stones
- B. Attrition test is done to find out the rate of wear of stones which are used in road construction
- C. Crushing test is done to find out the compressive strength of the stone
- D. Impact test is done to determine toughness of a stone
- E. All the above. Discuss
- 10. Distemper is
Options- A. a paint consisting of powdered chalk, pigments, and water
- B. a water proofing agent
- C. a paint consisting of coloured cement and water
- D. a drying agent. Discuss
Building Materials problems
Search Results
Correct Answer: hydrated aluminium silicate
Correct Answer: argillaceous rocks
Correct Answer: Hypabyssal rocks
Correct Answer: 80 : 13 : 7
Correct Answer: sea
Correct Answer: all the above.
Correct Answer: All the above.
Correct Answer: chalk
Correct Answer: All the above.
Correct Answer: a paint consisting of powdered chalk, pigments, and water
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