331) Minimum elongation of steel for Fe250 and Fe415 respectively should be

Answer Discuss in Comment

23% and 14.5%

332) Which of the following defect is caused by vaporization of entrapped moisture or solvents in a painted surface?

Answer Discuss in Comment

blistering

333) As a construction material, plywood is preferred to thin planks of timber because of

Answer Discuss in Comment

good strength and dimensional stability in both lateral and longitudinal directions

334) The aggregate crushing value of coarse aggregates which is used for making concrete, which in turn is used for purposes other than wearing surfaces, should not exceed

Answer Discuss in Comment

45%

335) The wood preservative “Creosote” is derived from

Answer Discuss in Comment

wood or coal

336) The approxirnate ratio between the strengths of cement concrete at 7 days and 28 days is

Answer Discuss in Comment

2/3

337) Tensile strength of concrete is measured

Answer Discuss in Comment

applying third point loading on a prism

338) During the conversion of timber by sawing. in order to obtain strong timber pieces, the cuts should be made by

Construction Materials

331) Minimum elongation of steel for Fe250 and Fe415 respectively should be

332) Which of the following defect is caused by vaporization of entrapped moisture or solvents in a painted surface?

333) As a construction material, plywood is preferred to thin planks of timber because of

334) The aggregate crushing value of coarse aggregates which is used for making concrete, which in turn is used for purposes other than wearing surfaces, should not exceed

335) The wood preservative “Creosote” is derived from

336) The approxirnate ratio between the strengths of cement concrete at 7 days and 28 days is

337) Tensile strength of concrete is measured

338) During the conversion of timber by sawing. in order to obtain strong timber pieces, the cuts should be made by

339) The expansion and shrinkage plywoods are comparatively very low as

Subject Notes

Objective Box

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Copyright © | 2021 - 2024 | Civil Boss For "MCQ" and Psc Notes. All rights Reserved

Construction Materials

331) Minimum elongation of steel for Fe250 and Fe415 respectively should be

332) Which of the following defect is caused by vaporization of entrapped moisture or solvents in a painted surface?

333) As a construction material, plywood is preferred to thin planks of timber because of

334) The aggregate crushing value of coarse aggregates which is used for making concrete, which in turn is used for purposes other than wearing surfaces, should not exceed

335) The wood preservative “Creosote” is derived from

336) The approxirnate ratio between the strengths of cement concrete at 7 days and 28 days is

337) Tensile strength of concrete is measured

338) During the conversion of timber by sawing. in order to obtain strong timber pieces, the cuts should be made by

339) The expansion and shrinkage plywoods are comparatively very low as

Subject Notes

Objective Box

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