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Estimating and Costing MCQs

Free 91+ Estimating and Costing MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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91 questions in this list. Select an option to practice, or open a question for the full page with explanation.

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Estimating and Costing

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1.Which of the following statements is accurate?

Bent-up bars at the support counteract negative bending moments.Bent-up bars at the support help resist shear forces.The inclination of bars near supports is typically around 45 degrees.All of the above statements are correct.

2.Which of the following statements about a gully trap is accurate?

A water seal of 6 to 7.5 cm is maintained in a gully trap.A gully trap is designed to collect wastewater from sinks, kitchen drains, and washbasins.The gully trap serves to separate sullage drains from the primary drainage system.The grating covering a gully trap measures 23 cm by 23 cm.

3.Which of the following statements is true regarding pipes and fittings?

Pipes and fittings are categorized based on their diameter sizes.The pipe diameter refers to the nominal internal bore size.Pipe lengths are measured along their centerline and expressed in meters.All of the above statements are correct.

4.Given S equals 1, what is the formula for the length?

d multiplied by d and then by sd squared times the square of (d times s)L times D times the square root of (1 plus s squared)2 times L times D times the square root of (1 plus s squared)None of the above

5.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?

3250 cubic meters3225 cubic meters3275 cubic meters3300 cubic meters

6.Which of the following components have their weights included in the total weight of the corresponding item?

CleatsBracketsBoltsAll of the above

7.What is the typical daily output of brickwork using cement mortar in foundation and plinth by one mason?

1.00 cubic meters1.25 cubic meters1.50 cubic meters1.75 cubic meters

8.What is the recommended height range for installing a wash basin sink above the floor level?

60 centimeters70 centimetersBetween 75 and 80 centimeters80 centimeters

9.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?

0.200 cubic meters0.247 cubic meters0.274 cubic meters0.295 cubic meters

10.What is the amount of cement needed for a 4 cm thick cement concrete floor (mix ratio 1:2:4) covering an area of 100 square meters?

0.90 cubic meters0.94 cubic meters0.98 cubic meters1.00 cubic meters

11.What is the typical daily output of a mason constructing a half-brick partition wall?

1.5 cubic meters2.0 cubic meters4.0 square meters5.0 square meters

12.At what angle below the horizontal is the outlet of a P-trap typically sloped?

8 degrees10 degrees12 degrees14 degreesNone of the above

13.Identify the statement that is incorrect from the options below:

Lengths are recorded to the closest 0.01 meterSurface areas are noted to the nearest 0.01 square meterVolume measurements are taken to the nearest 0.1 cubic meterMasses are measured to the nearest 0.001 tonne

14.Identify the statement that is incorrect from the following options:

The plinth area refers to the total built-up covered space at the floor level of any story in a building.Carpet area means the usable covered floor space within the rooms of any story in a building.Floor area includes the carpet area plus the space occupied by the kitchen, pantry, store, bathroom, lavatory, and glazed veranda.None of the above statements are incorrect.

15.Which of the following statements about water supply installation is accurate?

Pipes installed in trenches and those attached to walls are quantified separately.Openings made through walls and floors are accounted for within the item.Pipes are categorized based on their dimensions and material quality.All of the above statements are correct.

16.Which of the following statements is accurate regarding payment units for construction materials?

Bricks are priced by the thousand unitsCement is charged per 50-kilogram sackLime is billed per quintalAll of the above statements are correct

17.Identify the statement that is incorrect from the options below:

The volume taken up by reinforcement is not subtracted.Openings measuring up to 0.1 square meters are not deducted.Volumes occupied by pipes with a cross-sectional area not exceeding 100 square centimeters are not deducted.None of the above statements are incorrect.

18.Which of the following statements is accurate regarding measurement units?

Pointing is quantified in square meters.Plastering is calculated in square meters.Glazing is assessed in square meters.All of the above are correct.

19.Which of the following statements is accurate?

A canal is considered fully in filling if its bed level is above the natural surface level (N.S.L.), and the berms are designed to be three times the full supply depth (F.S.D.).The cross-sectional area of a canal in cutting is calculated as BD plus Sd squared, where B is the bed width, d is the depth of cutting, and S represents the side slope.When the full supply level (F.S.L.) is higher than the natural surface level (N.S.L.), the canal is partly in cutting and partly in filling, with berms designed as twice the full supply depth (2d).All of the above statements are correct.None of the above.

20.Which of the following statements is accurate regarding excavation and earthwork?

To determine the average excavation depth, 'Dead men' are placed at the borrow pits' mid-width points.Excavation earthwork is calculated based on level differences measured using a leveling instrument.Earthwork for road embankments involves shaping the correct profile and layering the soil during deposition.All of the above statements are correct.

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