21. For the construction of buildings, the subheads of the estimate are A. Earthwork, Concrete work, Brick work B. Brickwork, Stone work, Roofing C. Brickwork Flooring, Wood work, Steel work D. All the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
22. The damp proof course (D.P.C.) is measured in A. Cub. m B. Sq. m C. Meters D. None of these Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
23. The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended A. 100 mm B. 150 mm C. 200 mm D. 175 mm Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
24. The area of a sloping surface of a protective embankment of mean height ‘d’, side slopes S : 1 and length ‘L’ is A. $${\text{d}} \times {\text{d}} \times {\text{s}}$$ B. $$\sqrt {{{\text{d}}^2} \times {\text{d}}{{\text{s}}^2}} $$ C. $${\text{Ld}}\sqrt {1 + {{\text{s}}^2}} $$ D. $$2{\text{Ld}}\sqrt {1 + {{\text{s}}^2}} $$ Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
25. The detention period in a septic tank is assumed A. 20 minutes B. 25 minutes C. 30 minutes D. 40 minutes Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
26. Carpet area does not include the area of A. The walls along with doors and other openings B. Bath room and lavatory C. Kitchen and pantry D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
27. While estimating the qualities for the construction of a building, the correct metric unit is A. Meter for length B. Cubic metre for area C. Square meters for volume D. Liter for capacity Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
28. The volume is measured correct to the nearest A. 0.01 cum B. 0.02 cum C. 0.03 cum D. 0.04 cum Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
29. The area is measured correct to the nearest A. 0.01 sqm B. 0.02 sqm C. 0.03 sqm D. 0.04 sqm Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
30. While preparing a detailed estimate A. Dimension should be measured correct to 0.01 m B. Area should be measured correct to 0.01 sqm C. Volume should be measured correct to 0.01 cum D. All the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
