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- Subject
- Estimating and Costingcivil-engineering-mcqs › estimating-and-costing
- Published
- 20 Jan 2019
- Last updated
- 28 May 2026
Explanation
Option B is correct because a gully trap is specifically used to gather wastewater from sources such as kitchen sinks and washbasins. While a water seal of 6 to 7.5 cm is typical (Option A), the primary function described in Option B accurately defines the role of the gully trap. Options C and D describe related features but do not fully capture the main purpose.
More Estimating and Costing MCQs
Practice related questions from the same subject.
- 1.Which of the following statements is accurate?
- 2.Which of the following statements is true regarding pipes and fittings?
- 3.Given S equals 1, what is the formula for the length?
- 4.A proposed railway embankment is 150 meters long with a ground surface sloping at a ratio of 1 in 50. The embankment's height at the starting point (zero chainage) is 0.5 meters, its width is 11 meters, and the side slopes are 2:1. If the embankment has a falling gradient of 1 in 150, what is the volume of earthwork calculated using the Prismoidal formula?
- 5.Which of the following components have their weights included in the total weight of the corresponding item?
- 6.What is the typical daily output of brickwork using cement mortar in foundation and plinth by one mason?
- 7.What is the recommended height range for installing a wash basin sink above the floor level?
- 8.What is the volume of cement needed for applying 12 mm thick cement plaster in a 1:6 mix ratio on 100 square meters of new brick masonry?
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