Please keep at least one language enabled. || కనీసం ఒక భాషను ఎంచుకోండి.
Question 1
ప్రశ్న 1
A pump-house design is sufficiently developed for itemwise estimating. Which sequence most logically produces a checkable detailed estimate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
Working drawings and specifications define the work that must be estimated. Quantity take-off translates this scope into measurable items. Measurement sheets preserve the dimensions and calculations supporting each item quantity. Suitable unit rates convert the supported quantities into amounts. The abstract of cost summarizes those item amounts and identified project provisions.
వివరణ:
Question 2
ప్రశ్న 2
A floor plan clearly shows a rectangular pump room, but excavation depth and footing thickness are not dimensioned. What is the most defensible next step before measuring foundation excavation and concrete?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
A plan is primarily a horizontal representation of the layout. Foundation depth and footing thickness normally require sections, levels or other explicit design details. Guessing them can cause significant errors in excavation and concrete quantities. Coordination with approved structural information resolves these missing dimensions. The measurement sheet should record the verified dimensions and their source.
వివరణ:
Question 3
ప్రశ్న 3
The architectural plan shows a doorway width of 1.20 m, while its coordinated door schedule specifies 1.50 m for the same opening. Which action is appropriate when preparing a detailed estimate of associated work?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
A detailed estimate must use internally consistent design information. Conflicting widths can affect masonry, lintel, door and finishing quantities. Taking an arbitrary value can cause inaccurate cost forecasts and later variations. The discrepancy should be resolved by the responsible design authority. The resulting estimate should use the clarified dimension consistently across related items.
వివరణ:
Question 4
ప్రశ్న 4
Two foundation trenches have the same plan dimensions, but the site investigation identifies ordinary soil in one and rock requiring a different excavation method in the other. Which estimating practice is best?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
Equal excavation volumes do not necessarily involve equal construction resources. Material classification can influence equipment, labour and excavation productivity. The geological investigation and applicable specification help identify the appropriate item categories. Each category should be quantified and assigned a matching rate. This provides a more reliable detailed estimate than using one rate for dissimilar ground conditions.
వివరణ:
Question 5
ప్రశ్న 5
A reinforced-concrete drawing specifies concrete grade and member dimensions, while a separate bar schedule supplies reinforcement details. Which action best prevents omissions and duplication in the detailed estimate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The scope included in an adopted unit rate determines which operations require separate pricing. Some item descriptions include activities that are separately measured under other rate arrangements. Concrete volume, reinforcement mass and formwork area can therefore require distinct take-offs. However, pricing an activity again when it is already included causes double counting. Item descriptions and specifications must control the cost breakdown.
వివరణ:
Question 6
ప్రశ్న 6
Two identical rectangular pipeline trenches are specified, each 24 m long, 0.90 m wide and 1.50 m deep. Assume full rectangular in-situ excavation with no deductions or extra excavation. What quantity should appear for their combined excavation?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The problem specifies two identical rectangular trenches. The volume of one trench is 24 times 0.90 times 1.50 cubic metres. This gives 32.40 cubic metres for each trench. The combined quantity is twice that amount, or 64.80 cubic metres. The in-situ excavation quantity should not be increased for bulking of excavated material.
వివరణ:
Question 7
ప్రశ్న 7
A drawing provides five identical isolated footings, each with a rectangular plain-concrete bed 2.0 m by 1.8 m by 0.20 m. The beds do not overlap, and no deductions are applicable. What is the total plain-concrete quantity?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
One bed has a volume of 2.0 times 1.8 times 0.20 cubic metres. Its computed volume is 0.72 cubic metres. There are five identical and nonoverlapping beds. Multiplying 0.72 by five gives 3.60 cubic metres. This supported quantity can then be transferred to the plain-concrete item in the abstract.
వివరణ:
Question 8
ప్రశ్న 8
Four stand-alone RCC beams are shown, each with length 5.0 m, breadth 0.30 m and overall depth 0.50 m. Assume the full beam sections are measured and there is no overlap with any other concrete item. What volume is measured for the four beams?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The cross-sectional area of one beam is 0.30 times 0.50 square metres. Multiplication by its 5.0 m length gives a volume of 0.75 cubic metres. Four identical beams therefore contain 4 times 0.75 cubic metres. The total RCC volume is 3.00 cubic metres. The explicit nonoverlap assumption avoids double counting concrete at junctions with other members.
వివరణ:
Question 9
ప్రశ్న 9
A masonry wall is 8.0 m long, 3.0 m high and 0.23 m thick. It contains TWO rectangular openings, each 1.20 m wide and 1.50 m high, through the full wall thickness. For this question, deduct the FULL volume of both openings and ignore any other adjustment. What is the net masonry volume BEFORE ROUNDING?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The gross wall volume is 8.0 times 3.0 times 0.23, or 5.52 cubic metres. Each opening has a volume of 1.20 times 1.50 times 0.23 cubic metres. Two openings occupy 0.828 cubic metres. Subtracting this from the gross volume gives 4.692 cubic metres. The full-deduction instruction is explicitly stated so that no separate opening-deduction rule must be assumed.
వివరణ:
Question 10
ప్రశ్న 10
For a rectangular room 5 m by 4 m with wall height 3 m, only the FOUR INTERNAL wall faces are to be plastered. Deduct a door of 1.0 m by 2.0 m and two windows of 1.5 m by 1.2 m in full, and make no other adjustments. What is the plaster area?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The internal perimeter of the room is 2(5 + 4) = 18 m. Multiplying by the 3 m wall height gives a gross plaster area of 54 square metres. The door occupies 2.0 square metres and the two windows together occupy 3.6 square metres. The total specified deduction is therefore 5.6 square metres. The net plaster area is 54 - 5.6 = 48.4 square metres.
వివరణ:
Question 11
ప్రశ్న 11
An open trench is 20 m long and 1.20 m wide. Along its length, excavation depth changes LINEARLY from 1.0 m at one end to 1.6 m at the other; assume vertical trench sides and no extra excavation. What is its in-situ volume?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
A linearly varying depth permits the use of the arithmetic mean depth. The average depth is (1.0 + 1.6)/2 = 1.3 m. The specified trench width is constant at 1.20 m. Volume equals 20 times 1.20 times 1.3 cubic metres. Thus the measured excavation volume is 31.20 cubic metres.
వివరణ:
Question 12
ప్రశ్న 12
A small, symmetric masonry building has walls of uniform cross section but several internal and external wall junctions. Which approach is sound when using the centre-line method to develop quantities?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The centre-line method uses effective lengths multiplied by the relevant breadth and depth or height. It can simplify take-off where walls share a uniform cross section. Junctions and intersections may nevertheless cause overlap if lengths are summed indiscriminately. Appropriate corrections depend on the configuration and the item being measured. Checking junction geometry preserves consistency between the drawings and calculated quantities.
వివరణ:
Question 13
ప్రశ్న 13
A plan for an L-shaped concrete floor is divided into two rectangles with a 2 m by 3 m region common to both. The first rectangle measures 8 m by 5 m, and the second measures 4 m by 6 m. If the intended floor is the UNION of these rectangles, what is its net plan area?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The first rectangle covers 8 times 5 = 40 square metres. The second rectangle covers 4 times 6 = 24 square metres. Their shared region has an area of 2 times 3 = 6 square metres. This common area would be counted twice if the rectangle areas were simply added. The union is therefore 40 + 24 - 6 = 58 square metres.
వివరణ:
Question 14
ప్రశ్న 14
A bar-bending schedule shows 10 identical straight reinforcement bars, each with a VERIFIED cutting length of 5.50 m. The adopted unit mass is 1.58 kg/m, and hooks, laps and wastage are already excluded from this specified cutting length calculation. What mass should be entered for these bars?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
Ten bars at 5.50 m each have a total cutting length of 55.0 m. The given unit mass is 1.58 kilograms per metre. Multiplying 55.0 by 1.58 gives 86.90 kilograms. The cutting lengths are explicitly verified, so further hook or lap additions are unnecessary. The reinforcement mass is used for its appropriate measured-cost item.
వివరణ:
Question 15
ప్రశ్న 15
A standalone rectangular beam is 6 m long, 0.30 m wide and 0.50 m deep. Its formwork is required ONLY on the bottom soffit and the two vertical sides; its top is open and no end formwork is measured. What is the formwork contact area?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The bottom soffit contributes an area of 6 times 0.30 = 1.80 square metres. One vertical side contributes 6 times 0.50 = 3.00 square metres. Both sides together contribute 6.00 square metres. Adding the soffit gives 1.80 + 6.00 = 7.80 square metres. No top or end faces are included because the question expressly excludes them.
వివరణ:
Question 16
ప్రశ్న 16
The formwork quantity is 18.50 m2, and the rate is stated as Rs 5,000 PER 10 m2. Assuming this item has no other allowances, what is its estimated amount?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The unit rate applies to a group of ten square metres. The measured area corresponds to 18.50/10 = 1.85 rate units. Multiplying 1.85 by Rs 5,000 gives Rs 9,250. The amount therefore differs from the result of treating the quoted rate as one square metre. Unit consistency must be checked before carrying amounts into the abstract.
వివరణ:
Question 17
ప్రశ్న 17
A detailed abstract contains excavation of 45 m3 at Rs 800/m3, concrete of 12 m3 at Rs 7,500/m3, and formwork of 60 m2 at Rs 650/m2. Add contingencies of 4% OF THE THREE-ITEM SUBTOTAL and a separate FIXED allowance of Rs 8,400, with no other provisions. What is the project estimate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The excavation amount is Rs 36,000 and the concrete amount is Rs 90,000. Formwork contributes 60 times 650 = Rs 39,000. The three-item subtotal is Rs 1,65,000, so four percent contingencies equal Rs 6,600. The stated fixed allowance is Rs 8,400. Adding this amount produces a project estimate of Rs 1,80,000.
వివరణ:
Question 18
ప్రశ్న 18
Consider these statements: 1. Earth excavation is commonly quantified by volume. 2. Reinforcement is ordinarily quantified by mass. 3. Formwork measured separately is typically quantified by contact area. 4. Itemwise rates must be applied in units consistent with the scheduled item. Which statements are correct?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
Earth excavation generally involves a measurable volume of material in place. Reinforcing steel is ordinarily expressed in a mass unit such as kilograms or tonnes. Formwork is usually quantified by the specified contact area with concrete when separately measured. Rate units must agree with the corresponding measured quantities to obtain meaningful item amounts. Consequently all four statements are correct under the stated ordinary measurement conventions.
వివరణ:
Question 19
ప్రశ్న 19
A detailed estimate includes RCC at beam-column junctions. The estimator calculates full beam volumes AND full column volumes, both including the identical overlapping junction concrete. What is the correct response?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
Concrete at a physical junction occupies one volume, even though it belongs to connected structural members. Unadjusted member-by-member calculations can count a common portion twice. The applicable measurement method should be followed consistently across items. Overlap corrections or an agreed allocation of the joint volume avoid duplication. The final concrete quantity should be traceable to the structural drawings and take-off calculations.
వివరణ:
Question 20
ప్రశ్న 20
A proposed deep excavation may require dewatering, but a standard earthwork rate being considered covers ONLY dry excavation. Which detailed-estimate action is most appropriate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
A detailed estimate must reflect significant construction conditions as well as geometry. Groundwater may change excavation methods and require pumping or other control measures. The dry-excavation description does not automatically price separate dewatering work. Site investigations and construction specifications can help establish its likely extent. Appropriate independent provisions prevent omissions without double counting activities already covered by rates.
వివరణ:
Question 21
ప్రశ్న 21
Which statement correctly distinguishes a bill or schedule of quantities from the estimate's abstract of cost at a relevant tendering stage?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
A bill or schedule of quantities organizes described work into measured and priced units. It provides a basis for tender pricing or comparison when prepared for procurement. The engineer's detailed estimate uses supported quantities and adopted rates to calculate expected costs. Its abstract of cost brings these item amounts into a summary. The forms can contain related information but serve different documentary roles.
వివరణ:
Question 22
ప్రశ్న 22
Four identical isolated excavation pits have plan dimensions 2.5 m by 2.0 m. The existing ground RL is 105.60 m and the approved excavation-bottom RL is 103.20 m at every pit. Assume vertical sides, uniform ground levels and no extra excavation. What is the total excavation quantity?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The excavation depth is the existing ground RL minus the bottom RL. This gives 105.60 - 103.20 = 2.40 m. The plan area of one pit is 2.5 times 2.0 = 5.0 square metres. Its excavated volume is 5.0 times 2.40 = 12.0 cubic metres. Four identical pits therefore require 48.00 cubic metres of in-situ excavation.
వివరణ:
Question 23
ప్రశ్న 23
An approved drawing revision increases the measured volume of a specified concrete item from 14.75 m3 to 17.45 m3, with its unit rate unchanged at Rs 3,000/m3. By how much must the item amount in the abstract increase?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
The revised quantity is 17.45 cubic metres. The earlier quantity was 14.75 cubic metres. The increase is therefore 17.45 - 14.75 = 2.70 cubic metres. At Rs 3,000 per cubic metre, the additional amount is 2.70 times 3,000. The abstract must increase this item by Rs 8,100, subject to the stated unchanged rate.
వివరణ:
Question 24
ప్రశ్న 24
A non-schedule specialty coating is required by the technical specification, but no matching item exists in the adopted Schedule of Rates. Which basis should be recorded in the detailed estimate?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
A schedule of rates can be applied directly only where its item description matches the proposed work. A specialty coating may require materials and preparation unlike ordinary painting. A justified analysed or market-based rate can account for those requirements. The basis of the adopted rate should be documented for checking and approval. Omitting a necessary non-schedule item would understate the detailed estimate.
వివరణ:
Question 25
ప్రశ్న 25
The civil detailed estimate for a pump-house building covers structural work but excludes pumps, electrical connections and an external approach road. All three are required within the approved project scope. Which final-estimate check is most important?
Select an option first. || ముందుగా ఒక సమాధానాన్ని ఎంచుకోండి.
Explanation:
Project cost is broader than the civil shell when other systems are required for operation. Coordinated mechanical and electrical documents support take-offs for specialized equipment and services. External works may also require their own drawings and cost items. A general abstract can assemble the separate components without losing traceability. Checking scope boundaries prevents both omissions and overlapping charges in the completed estimate.
వివరణ:
Answer Key సమాధానాల పట్టిక
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Question 1 ప్రశ్న 1Answer: B. Coordinate working drawings and specifications, take off quantities, prepare measurement sheets, apply applicable rates, and compile the abstract of cost. సమాధానం: B.
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Question 2 ప్రశ్న 2Answer: D. Obtain coordinated foundation plans, sections or other approved dimensions and relevant specifications before completing those take-offs. సమాధానం: D.
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Question 3 ప్రశ్న 3Answer: A. Record the discrepancy and seek an approved clarification before finalizing affected measurements and item quantities. సమాధానం: A.
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Question 4 ప్రశ్న 4Answer: C. Classify and measure the excavations under the applicable distinct item descriptions and rates, using the investigation and specifications. సమాధానం: C.
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Question 5 ప్రశ్న 5Answer: B. Check each schedule-rate description and take off concrete, steel and formwork separately only to the extent that their costs are not already included in another item. సమాధానం: B.
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Question 6 ప్రశ్న 6Answer: C. 64.80 m3. సమాధానం: C.
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Question 7 ప్రశ్న 7Answer: A. 3.60 m3. సమాధానం: A.
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Question 8 ప్రశ్న 8Answer: D. 3.00 m3. సమాధానం: D.
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Question 9 ప్రశ్న 9Answer: B. 4.692 m3. సమాధానం: B.
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Question 10 ప్రశ్న 10Answer: C. 48.4 m2. సమాధానం: C.
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Question 11 ప్రశ్న 11Answer: A. 31.20 m3. సమాధానం: A.
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Question 12 ప్రశ్న 12Answer: D. Calculate effective centre-line lengths by item and apply appropriate junction or intersection corrections so that overlapping portions are not counted twice. సమాధానం: D.
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Question 13 ప్రశ్న 13Answer: C. 58 m2. సమాధానం: C.
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Question 14 ప్రశ్న 14Answer: B. 86.90 kg. సమాధానం: B.
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Question 15 ప్రశ్న 15Answer: A. 7.80 m2. సమాధానం: A.
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Question 16 ప్రశ్న 16Answer: D. Rs 9,250. సమాధానం: D.
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Question 17 ప్రశ్న 17Answer: C. Rs 1,80,000. సమాధానం: C.
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Question 18 ప్రశ్న 18Answer: C. 1, 2, 3 and 4. సమాధానం: C.
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Question 19 ప్రశ్న 19Answer: A. Check the measurement convention and adjust the item take-off so that the same concrete volume is not included twice. సమాధానం: A.
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Question 20 ప్రశ్న 20Answer: D. Investigate expected groundwater conditions and include properly specified dewatering provisions where not already included in the adopted item rates. సమాధానం: D.
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Question 21 ప్రశ్న 21Answer: B. A bill of quantities presents described, measured items for pricing or comparison, while an abstract of cost summarizes the cost amounts of the estimate based on applicable rates. సమాధానం: B.
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Question 22 ప్రశ్న 22Answer: B. 48.00 m3. సమాధానం: B.
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Question 23 ప్రశ్న 23Answer: C. Rs 8,100. సమాధానం: C.
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Question 24 ప్రశ్న 24Answer: D. Prepare and document an appropriate analysed or market-based rate consistent with the specified material, workmanship and site conditions. సమాధానం: D.
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Question 25 ప్రశ్న 25Answer: A. Combine the civil work with separately supported mechanical, electrical and external-work estimates in a general project summary, checking inclusion boundaries and missing provisions. సమాధానం: A.