Building Materials MCQ Questions & Answers | Civil Engineering Page-7 section-3

Section 1 Section 2 Section 3 Section 4

61.
Pick up the correct statement from the following:

A. Roasting is not necessary if iron ore is an oxide

B. Impurities float on the molten iron as slag

C. The slag contains lime about 45%

D. All the above

Answer & Solution Discuss in Board Save for Later

62.
Pick up the correct statement from the following:

A. Rusting is caused due to combined action of air, moisture and carbon dioxide

B. During rusting, first ferrous bicarbonates are formed

C. On further oxidation ferrous bicarbonates get converted to ferric bicarbonates

D. All the above

Answer & Solution Discuss in Board Save for Later

63.
Pick up the correct statement from the following:

A. Slaked lime contains calcium hydroxide

B. Quick lime contains calcium oxide

C. Slaked lime may be obtained from quick lime

D. All the above

Answer & Solution Discuss in Board Save for Later

64.
Pick up the correct statement from the following:

A. Soft stones are required for carving

B. Light stones are required for arches

C. Hard stones are required to stand high pressure

D. All the above

Answer & Solution Discuss in Board Save for Later

65.
Pick up the correct statement from the following:

A. Solder material is an alloy which melts at a temperature above 400°C

B. Brazing is done at temperature above 600°C to 1100°C

C. Brazing joint is stronger than the solder joint

D. All the above

Answer & Solution Discuss in Board Save for Later

66.
Pick up the correct statement from the following:

A. Steel produced by open hearth process is milder than that obtained by the Bessemer process

B. Engineers prefer open hearth steel for structural purpose as it is more homogenous

C. Basic Bessemer process is suitable for converting poor ore containing a large proportion of sulphur and phosphorus into steel

D. All the above

Answer & Solution Discuss in Board Save for Later

67.
Pick up the correct statement from the following:

A. Styrene resin is produced from ethylene which is made from petroleum

B. Styrene resin is light in weight

C. Styrene resin transmits ultraviolet waves of light

D. All the above

Answer & Solution Discuss in Board Save for Later

68.
Pick up the compound responsible for early strength of cement from the following:

A. Tetra-calcium alumino-ferrite

B. Tri-calcium silicate

C. Tri-calcium aluminate

D. Di-calcium silicate

Answer & Solution Discuss in Board Save for Later

69.
Pick up the correct statement from the following:

A. The average crushing strength of hand moulded bricks is 6000 t/m²

B. The average tensile strength of hand moulded brick is 200 t/m²

C. The average shearing strength of hand moulded brick is 600 t/m²

D. All the above

Answer & Solution Discuss in Board Save for Later

70.
Pick up the correct statement from the following:

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

Answer & Solution Discuss in Board Save for Later

1 2 3 4 5 6 7 8 9 10

Building Materials MCQ Questions & Answers | Civil Engineering

61. Pick up the correct statement from the following:

Answer & Solution

62. Pick up the correct statement from the following:

Answer & Solution

63. Pick up the correct statement from the following:

Answer & Solution

64. Pick up the correct statement from the following:

Answer & Solution

65. Pick up the correct statement from the following:

Answer & Solution

66. Pick up the correct statement from the following:

Answer & Solution

67. Pick up the correct statement from the following:

Answer & Solution

68. Pick up the compound responsible for early strength of cement from the following:

Answer & Solution

69. Pick up the correct statement from the following:

Answer & Solution

70. Pick up the correct statement from the following:

Answer & Solution

Read More Section(Building Materials)

61.
Pick up the correct statement from the following:

62.
Pick up the correct statement from the following:

63.
Pick up the correct statement from the following:

64.
Pick up the correct statement from the following:

65.
Pick up the correct statement from the following:

66.
Pick up the correct statement from the following:

67.
Pick up the correct statement from the following:

68.
Pick up the compound responsible for early strength of cement from the following:

69.
Pick up the correct statement from the following:

70.
Pick up the correct statement from the following: