Building Materials MCQs | Page - 4
Dear candidates you will find MCQ questions of Building Materials here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. For the manufacture of Portland cement, the proportions of raw materials used, are
✅ Correct Answer: (A)
Lime 63% ; silica 22% ; other ingredients 15%
Q. For testing compressive strength of cement, the size of cube used is
✅ Correct Answer: (A)
50 mm
Q. For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of
✅ Correct Answer: (B)
1.3
Q. For sanitary pipes and chemical stonewares,
✅ Correct Answer: (A)
Salt glazing is used
Q. First class timber has an average life of
✅ Correct Answer: (D)
More than 10 years
Q. Excess of alumina in brick earth makes the brick
✅ Correct Answer: (D)
To crack and warp on drying
Q. Early attainment of strength in rapid hardening cement is mainly due to
✅ Correct Answer: (B)
Finer grinding
Q. Consolidation of concrete should proceed ?
✅ Correct Answer: (B)
immediately after placing
Q. The thickness of laminate boards vary from ?
✅ Correct Answer: (D)
12 to 25 mm
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