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- Question
Seasoning of timber is essential to remove
Options- A. knots from timber
- B. sap from timber
- C. twisted fibre from timber
- D. roughness of timber.
- Correct Answer
- sap from timber
- 1. Forge pig may be converted to wrought iron by
Options- A. rolling
- B. pudding
- C. shingling
- D. refining. Discuss
- 2. The steel used for rails under heavy traffic and on sharp curves, is
Options- A. Nickel steel
- B. Chrome steel
- C. Magnese steel
- D. Vanadium steel. Discuss
- 3. The cracks which extend from bark towards the sap wood in the cross section of a tree, are called
Options- A. radial shakes
- B. star shakes
- C. heart shakes
- D. cup shakes. Discuss
- 4. The steel used in R.C.C. work is
Options- A. stainless steel
- B. mild steel
- C. high carbon steel
- D. wrought iron. Discuss
- 5. Plastics are compounds of carbon with element
Options- A. hydrogen
- B. nitrogen
- C. oxygen
- D. All of these. Discuss
- 6. The material generally not used as extender in paints, is
Options- A. powdered silica
- B. gypsum
- C. talc
- D. zinc white. Discuss
- 7. The sequence of refractory materials according to increasing melting points is :
Options- A. Dolomite, Magnesia, Bauxite, Chromite
- B. Bauxite, Chromite, Dolomite, Magnesia
- C. Magnesia, Bauxite, Dolomite, Chromite. Discuss
- 8. Pick up the correct statement from the following:
Options- A. Bull's trench kiln a trench excavated in ground
- B. Hoffman's kiln is constructed overground
- C. Tunnel Kiln is constructed as a tunnel
- D. All the above. Discuss
- 9. Veneering means
Options- A. carving out designs on timber planks
- B. chemically treating timber planks
- C. thick layer of superior wood glued to inferior wood
- D. thin layer of superior wood glued to inferior wood. Discuss
- 10. Pig iron made from heamatite ores free from sulphur, phosphorus and copper, is known as
Options- A. Bessemer pig
- B. Grey or foundry pig
- C. White or forge pig
- D. Mottled pig
- E. All the above. Discuss
Building Materials problems
Search Results
Correct Answer: pudding
Correct Answer: Magnese steel
Correct Answer: star shakes
Correct Answer: mild steel
Correct Answer: All of these.
Correct Answer: zinc white.
Correct Answer: Bauxite, Chromite, Dolomite, Magnesia
Correct Answer: All the above.
Correct Answer: thick layer of superior wood glued to inferior wood
Correct Answer: Bessemer pig
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