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- Question
The commonly used drying oil for oil paints, is
Options- A. olive oil
- B. linseed oil
- C. kerosine oil
- D. accetate of lead.
- Correct Answer
- accetate of lead.
- 1. Bulking of sand is caused due to
Options- A. surface moisture
- B. air voids
- C. viscosity
- D. clay contents
- E. all the above. Discuss
- 2. The timber having maximum resistance against white ants, is obtained from
Options- A. chir
- B. shisham
- C. sal
- D. teak. Discuss
- 3. The type of steel used for precision levelling staff, is
Options- A. Titanium steel
- B. Carbon steel
- C. Invar
- D. Stainless steel. Discuss
- 4. Quick setting cement is produced by adding
Options- A. less amount of gypsum in very fine powdered form
- B. more amount of gypsum in very fine powdered form
- C. aluminium sulphate in very fine powdered form
- D. pozzolana in very fine powdered form
- E. none of these. Discuss
- 5. Pozzolana (or surkhi) is used in lime
Options- A. to impart hydraulicity
- B. to prevent shrinkage
- C. to decrease the cost of construction
- D. to decrease the setting time. Discuss
- 6. Pick up the correct statement from the following:
Options- A. Catalysts are added to assist and accelerate the hardening of resin,
- B. The fillers are inert materials and they impart strength and hardness
- C. Fibrous fillers increase thermal resistance
- D. All the above. Discuss
- 7. Pick up the correct statement from the following:
Options- A. The distinct plane of division along which a stone can easily be split, is called natural bed of stone
- B. The natural bed of sedimentary rocks is along the planes of stratification
- C. The natural bed of igneous rocks is not defined
- D. All the above. Discuss
- 8. The rocks which are formed due to pouring of magma at the earth's surface are called
Options- A. Plutonic rocks
- B. Hypabyssal rocks
- C. Volcanic rocks
- D. Igneous rocks Discuss
- 9. Rapid hardening cement contains
Options- A. Tri-calcium silicate
- B. Tri-calcium aluminate
- C. Tetra-calcium alumino-ferrite
- D. Dicalcium silicate. Discuss
- 10. The cast iron when heated to red heat with powdered red haemetite in an oven for increasing its toughness, is converted to
Options- A. grey cast iron
- B. white cast iron
- C. mottled cast iron
- D. toughed cast iron. Discuss
Building Materials problems
Search Results
Correct Answer: surface moisture
Correct Answer: sal
Correct Answer: Invar
Correct Answer: aluminium sulphate in very fine powdered form
Correct Answer: to impart hydraulicity
Correct Answer: All the above.
Correct Answer: All the above.
Correct Answer: Volcanic rocks
Correct Answer: Tri-calcium silicate
Correct Answer: mottled cast iron
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