Building Materials Questions

• Seasoning of timber is done
• In arches, stratified stones are placed so that their planes are
• Pick up the rock which is not a sedimentary rock from the following:
• The thermosetting plastic
• Plastics are compounds of carbon with element
• The steel used in R.C.C. work is
• The cracks which extend from bark towards the sap wood in the cross section of a tree, are called
• The steel used for rails under heavy traffic and on sharp curves, is
• Forge pig may be converted to wrought iron by
• Seasoning of timber is essential to remove
• The material generally not used as extender in paints, is
• The sequence of refractory materials according to increasing melting points is :
• Pick up the correct statement from the following:
• Veneering means
• Pig iron made from heamatite ores free from sulphur, phosphorus and copper, is known as
• Pick up the non-inflammable plastic from the following:
• Which one of the following is used for preparing porcelain
• The most valuable timber may be obtained from
• Bitumen completely dissolves in
• Pick up the correct statement from the following: