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Question 1
ప్రశ్న 1
What is the principal purpose of a lead statement accompanying the detailed estimate of a pump-house civil work?
Explanation:
A lead statement provides a traceable record of how construction materials or excavated earth are expected to be conveyed. It identifies the relevant source and destination of each material movement. The record normally includes the authorized route, distance, applicable quantity and other conditions affecting conveyance. These particulars support the correct use of schedule provisions or approved transport rates in the estimate. The statement does not itself certify material quality or replace the detailed bill of quantities.
వివరణ:
Question 2
ప్రశ్న 2
Which combination of fields gives the MOST complete lead-statement entry for purchased coarse aggregate intended for an RCC pump-house?
Explanation:
A useful lead statement must clearly identify the material being transported. The authorized source and the actual destination are needed to establish the relevant conveyance movement. Quantity, unit, route and one-way lead permit the estimator to select and apply the correct schedule entry. The mode of transport and rate basis should also be stated where these affect the estimate. Vehicle and supplier details may support the record but cannot replace its essential measurement fields.
వివరణ:
Question 3
ప్రశ్న 3
A lead statement lists 'stone from Quarry A' without the quarry location or an identifiable loading point. Two separate quarries in the district use the name Quarry A. Which correction is essential?
Explanation:
An ambiguous source name prevents independent verification of a material lead. Different quarries can have different authorized access routes and distances. The statement should therefore identify the approved quarry by a specific location or other unambiguous reference. The loading point should also be established where it affects the transport route. This allows the recorded lead to be checked against the source approval and estimate.
వివరణ:
Question 4
ప్రశ్న 4
For an earthwork estimate, the approved measurement procedure expressly requires the shortest practicable route rather than a longer route selected by the contractor. The mapped straight-line distance from an excavation block to its authorized disposal area is 2.0 km, but a canal makes that line impassable. The shortest practicable approved route is 3.4 km, whereas the contractor elects to travel 4.1 km. Which route distance should be recorded before applying the stipulated lead classification?
Explanation:
The governing measurement procedure in the question requires the shortest practicable transport route. The geometrically shorter 2.0 km straight line is not practicable because the canal prevents travel along it. The approved practicable route measures 3.4 km. The longer route of 4.1 km selected by the contractor does not automatically establish a greater chargeable distance. Therefore, the lead statement should record 3.4 km before applying the relevant contractual lead classification.
వివరణ:
Question 5
ప్రశ్న 5
A lead-statement route from an approved sand source to a water-treatment site has three successive nonoverlapping road sections of 1.8 km, 2.4 km and 3.1 km. What one-way route distance should be entered if these sections form the authorized continuous route?
Explanation:
The authorized route contains three successive sections that do not overlap. Its one-way distance is obtained by adding the lengths of those sections. The sum is 1.8 + 2.4 + 3.1 = 7.3 km. The lead statement should record 7.3 km as the route distance before any contractual rounding or band selection. Doubling it to represent the return journey would be incorrect unless a separate transport-pricing basis expressly required such a calculation.
వివరణ:
Question 6
ప్రశ్న 6
A truck transports crushed stone from a quarry to a project site along an approved 18 km one-way route and returns empty along the same road. The lead statement asks specifically for ONE-WAY lead. What distance should be shown?
Explanation:
The question defines lead as the authorized one-way distance from the quarry to the project site. That distance is 18 km. The empty return journey does not change the one-way separation of the source and destination. Vehicle operating costs may account for return movements within the agreed carriage rate. Recording 36 km as the one-way lead would therefore misstate the transport distance.
వివరణ:
Question 7
ప్రశ్న 7
A water-supply project uses sand from approved Source S, 6 km away, and coarse aggregate from approved Quarry Q, 14 km away. Both materials are delivered to the same batching plant. Which lead-statement treatment is correct?
Explanation:
Sand and coarse aggregate originate at two distinct approved sources. Their conveyance distances are therefore not interchangeable. The lead statement should contain an individual record for each material and its source. The quantities and transport conditions for each row should be stated separately. Averaging the distances without an applicable approved basis would conceal important information needed for estimating.
వివరణ:
Question 8
ప్రశ్న 8
A pipeline project obtains approved earth for trench reinstatement from a location outside the site and sends unsuitable surplus excavation to another approved location. How should these movements be described in a lead statement?
Explanation:
A borrow area supplies earth for use at the construction site. A spoil-disposal area receives surplus or unsuitable material removed from the works. These are separate movements with different origins and destinations. Their quantities, material descriptions and transport routes may also differ. Entering them separately prevents an incorrect cancellation of unlike transport operations.
వివరణ:
Question 9
ప్రశ్న 9
An excavation produces 120 m3 of accepted in-situ earth. Of this, 45 m3 is approved for reuse within the site and the remaining material must be moved to an authorized spoil bank. All quantities in the lead statement are to be recorded on the same in-situ basis, with no further adjustments. What quantity belongs in the outgoing spoil-conveyance row?
Explanation:
The total accepted in-situ excavation quantity is 120 m3. The project reuses 45 m3 of this earth within the site. Only the remaining 120 - 45 = 75 m3 must be transported to the spoil bank. Therefore the outgoing disposal row should state 75 m3 on the stipulated in-situ basis. The separately reused quantity should be identifiable in the earthwork reconciliation so that it is not included again in disposal conveyance.
వివరణ:
Question 10
ప్రశ్న 10
A lead statement shows 60 m3 of excavated earth measured in situ, while a proposed haulage quotation applies to loose cubic metres. The project expressly adopts a loose-volume factor of 1.25, with all the excavated earth transported. Which pair of quantities should be recorded to keep the bases clear?
Explanation:
The accepted earthwork quantity is 60 m3 in its original in-situ condition. The problem explicitly supplies a conversion factor of 1.25 to obtain loose transport volume. Multiplying 60 by 1.25 gives 75 m3 loose. Both quantities should be identified with their different measurement bases in the supporting statement. The supplied factor is a project assumption and should not be treated as universal for all earth materials.
వివరణ:
Question 11
ప్రశ్న 11
An embankment requires 72 m3 of completed compacted fill, and the approved planning assumption is 1.20 loose m3 of borrow earth per compacted cubic metre. Which material requirement should accompany the borrow-area lead entry?
Explanation:
The required completed embankment volume is 72 m3. The project specifies a loose-material factor of 1.20 for the selected borrow soil. The calculated loose volume is 72 x 1.20 = 86.4 m3. The lead statement should identify this as the estimated loose quantity if transport is valued on that basis. The completed compacted volume should remain visible as the source of the calculation rather than being confused with loose truck volume.
వివరణ:
Question 12
ప్రశ్న 12
A project has an approved carriage item for truck delivery of manufactured pipes, and a separate item for manual carriage where truck access is impossible. What is the correct basis for describing the transport mode in the lead statement?
Explanation:
Transport arrangements can differ with site access, material type and applicable contract provisions. A lead statement should describe the authorized mode relevant to each movement. A route requiring more than one mode may need separate segments and quantity references. The pricing item must correspond to the work actually authorized and to the schedule's stated conditions. The mere presence of a manual-carriage item does not justify its application to truck-accessible work.
వివరణ:
Question 13
ప్రశ్న 13
An approved pipe-delivery route comprises 5.2 km of truck-accessible road from the supplier to a transfer point and a further 0.3 km of authorized manual carriage to the installation store. Which statement entry best preserves the transport information without double counting?
Explanation:
The complete authorized route consists of two different transport stages. The truck stage extends 5.2 km to the transfer point. Manual carriage then covers another 0.3 km to the installation store. Their total one-way distance is 5.2 + 0.3 = 5.5 km. Recording the segments separately supports application of the appropriate approved rate basis without charging both modes for the entire route.
వివరణ:
Question 14
ప్రశ్న 14
An earthwork contract requires a block-wise lead statement because different portions of the excavated material are deposited at different authorized locations. Block A contains 45 m3 of spoil conveyed 120 m, while Block B contains 30 m3 conveyed 310 m. Which presentation is appropriate?
Explanation:
The question expressly requires lead to be recorded separately for different excavation blocks and authorized deposition locations. Block A has a quantity of 45 m3 and a lead of 120 m. Block B has a quantity of 30 m3 and a lead of 310 m. Combining both quantities under either distance would incorrectly describe one portion of the conveyed material. Separate entries preserve the quantity-to-route relationship and allow the applicable contractual lead intervals to be selected correctly.
వివరణ:
Question 15
ప్రశ్న 15
The approved statement names Quarry A as the source of coarse aggregate, but the contractor wants to substitute Quarry B, which has a different route and a longer distance. What is the proper estimating response?
Explanation:
An approved quarry is part of the material procurement and transport basis. Changing it may affect material suitability, route permissions and carriage cost. The alternative source must be checked and authorized under the governing project requirements. The lead statement should then be revised to identify the true approved origin and route. A longer lead caused by a contractor's unilateral choice does not automatically create an additional payment entitlement.
వివరణ:
Question 16
ప్రశ్న 16
Excavated soil from a trench must be carried over an intervening bank before disposal. For this problem, the approved lift-measurement procedure defines the obstruction-related lift as the vertical difference between the centre of gravity of the excavated soil and the highest point of the bank that must be crossed. The soil's centre of gravity is at RL 99.40 m and the top of the bank is at RL 104.10 m. What geometric lift should the supporting lead-and-lift statement show?
Explanation:
The approved measurement procedure in the question defines the obstruction-related lift using two specified reduced levels. The centre of gravity of the excavated material is at RL 99.40 m. The top of the intervening bank is at RL 104.10 m. The difference is 104.10 - 99.40 = 4.70 m. Therefore, the geometric lift to be shown is 4.70 m. Any separately payable extra-lift amount must subsequently follow the governing contract's lift intervals and rate inclusions.
వివరణ:
Question 17
ప్రశ్న 17
A 20 m2 excavation of uniform plan area reaches 3.20 m below original ground level. The approved project statement requires the excavation quantity to be divided into the depth bands 0–1.5 m, greater than 1.5–3.0 m, and greater than 3.0–4.5 m. What are the respective stage quantities?
Explanation:
The excavation has a uniform horizontal area of 20 m2. The first depth band extends through 1.5 m and contains 20 x 1.5 = 30 m3. The second depth band has the same thickness and therefore contains another 30 m3. The final portion extends from 3.00 m to 3.20 m, giving 20 x 0.20 = 4 m3. Their sum is 30 + 30 + 4 = 64 m3, equal to the full excavation volume of 20 x 3.20. These quantities can be associated with the separately specified contractual lift stages.
వివరణ:
Question 18
ప్రశ్న 18
For a particular approved material-carriage item, the project schedule defines total-lead bands as: up to and including 1 km; exceeding 1 km up to and including 3 km; and exceeding 3 km up to and including 5 km. A lead statement records an authorized one-way route of exactly 3.00 km. Which band applies?
Explanation:
The project schedule defines its distance intervals explicitly. A route of 3.00 km exceeds 1 km and falls at the upper limit of the second band. The third band begins only when the lead exceeds 3 km. Therefore only the second band applies to the recorded route. No numerical rate needs to be assumed to classify this lead statement entry.
వివరణ:
Question 19
ప్రశ్న 19
A draft lead-statement abstract adds a full carriage charge for 2.5 km, although the basic supply item expressly includes carriage for the first 1.0 km. The project specifies that only authorized conveyance beyond the included portion is payable separately. What correction is necessary?
Explanation:
The lead statement should retain the actual authorized source-to-destination route distance. However, a charge already covered by the basic item must not be counted again. The question specifies that the first 1.0 km is included in the supply rate. The remaining conveyance entitlement depends on the applicable approved extra-lead schedule. The correct abstract distinguishes documented total lead from separately payable additional conveyance.
వివరణ:
Question 20
ప్రశ్న 20
An approved lead statement shows 36 m3 of sand from Quarry S to a project site. For this example, the delivered cost is calculated using an ex-source sand price of Rs 980 per m3 and a complete carriage charge of Rs 150 per m3 for the authorized route, with all loading and unloading covered and no other additions. What is the total delivered amount?
Explanation:
The sand quantity in the statement is 36 m3. Its ex-source material rate is Rs 980 per m3. The question gives a complete transport rate of Rs 150 per m3 for the approved route. The delivered unit amount is consequently 980 + 150 = Rs 1,130 per m3. Multiplying 36 by Rs 1,130 gives a total delivered amount of Rs 40,680 without any duplicate loading or unloading charge.
వివరణ:
Question 21
ప్రశ్న 21
Two approved quarries can supply 40 m3 of aggregate meeting the same project specification. Quarry A offers an ex-source rate of Rs 600 per m3 and approved carriage of Rs 180 per m3; Quarry B offers Rs 650 per m3 and approved carriage of Rs 100 per m3. With no other cost differences, which lead-statement comparison is correct?
Explanation:
Quarry A's delivered unit rate is 600 + 180 = Rs 780 per m3. Quarry B's delivered unit rate is 650 + 100 = Rs 750 per m3. Thus Quarry B is cheaper by Rs 30 per m3. For 40 m3, the difference is 40 x 30 = Rs 1,200. Although Quarry A has the lower source price, the comparison must include the authorized carriage component to evaluate delivered cost.
వివరణ:
Question 22
ప్రశ్న 22
A lead-statement abstract contains two separately approved movements: 24 m3 of selected borrow soil at a complete additional carriage rate of Rs 80 per m3, and 18 m3 of spoil at Rs 95 per m3. Both quantities use the stated payable cubic-metre basis and no other additions apply. What is the combined additional conveyance amount?
Explanation:
The borrow-soil row has a quantity of 24 m3 and an additional rate of Rs 80 per m3. Its amount is 24 x 80 = Rs 1,920. The spoil-disposal row is separately valued as 18 x 95 = Rs 1,710. Adding these two authorized amounts gives Rs 1,920 + Rs 1,710 = Rs 3,630. Keeping the movements separate preserves their different destinations, quantities and carriage rates.
వివరణ:
Question 23
ప్రశ్న 23
A lead statement records 1.2 km of earthwork conveyance, but its accompanying contract description expressly states that the applicable conveyance rate already includes loading and unloading. The contractor requests separate payments for both operations without identifying any authorized extra work. Which estimating treatment is appropriate?
Explanation:
The contract description expressly establishes that loading and unloading are included in the conveyance rate. Consequently, the same operations should not be charged again as separate items. The lead statement must still identify the authorized route and quantity for the earthwork movement. Any genuinely additional handling operation would require a distinct contractual basis and appropriate authorization. This approach preserves accurate rate application and prevents duplicate payment.
వివరణ:
Question 24
ప్రశ్న 24
A contractor's lead statement includes material quantities and claimed routes but provides no supporting quarry approvals, route identification or references to the relevant measurement records. What should be done before using it as the basis of an estimate or payment?
Explanation:
A lead statement should be supported by identifiable sources and authorized destinations. Its quantities should reconcile with the relevant bill items, delivery records or earthwork measurements. Route distances and transport arrangements should also be capable of verification. Missing approvals or records can lead to incorrect rates and unsubstantiated claims. The entries must be checked and corrected before they are adopted for estimation or certification.
వివరణ:
Question 25
ప్రశ్న 25
A project-specific lead-statement abstract gives three authorized additional-conveyance rows: 24 m3 of borrow earth at Rs 80 per m3; 18 m3 of spoil at Rs 95 per m3; and 6,000 bricks at Rs 210 per 1,000 bricks. All rates are complete and no other charges apply. What is the total additional conveyance amount?
Explanation:
The borrow-earth conveyance amount is 24 x 80 = Rs 1,920. The spoil conveyance amount is 18 x 95 = Rs 1,710. The brick quantity is six units of 1,000 bricks, giving 6 x 210 = Rs 1,260. The three rows are priced using their respective measurement units before being combined. The total additional conveyance amount is Rs 1,920 + Rs 1,710 + Rs 1,260 = Rs 4,890.
వివరణ:
Answer Key సమాధానాల పట్టిక
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Question 1 ప్రశ్న 1Answer: B. To document approved material sources or earth-disposal points, routes, transport quantities, leads and relevant conveyance conditions for estimating. సమాధానం: B.
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Question 2 ప్రశ్న 2Answer: D. Material and specification, approved source, destination, quantity with unit, authorized route and one-way lead, transport mode and applicable rate basis. సమాధానం: D.
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Question 3 ప్రశ్న 3Answer: A. Record the approved quarry's unique location or identification and loading point so that the origin and route can be verified. సమాధానం: A.
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Question 4 ప్రశ్న 4Answer: C. 3.4 km, because it is the shortest practicable route. సమాధానం: C.
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Question 5 ప్రశ్న 5Answer: B. 7.3 km. సమాధానం: B.
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Question 6 ప్రశ్న 6Answer: A. 18 km. సమాధానం: A.
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Question 7 ప్రశ్న 7Answer: D. Enter separate sand and aggregate rows with their respective sources, quantities and leads of 6 km and 14 km. సమాధానం: D.
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Question 8 ప్రశ్న 8Answer: C. Show incoming material from the borrow area to the work site and outgoing surplus from the work site to the designated spoil-disposal area as separate movements. సమాధానం: C.
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Question 9 ప్రశ్న 9Answer: A. 75 m3. సమాధానం: A.
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Question 10 ప్రశ్న 10Answer: C. 60 m3 in situ and 75 m3 loose. సమాధానం: C.
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Question 11 ప్రశ్న 11Answer: D. 86.4 loose m3. సమాధానం: D.
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Question 12 ప్రశ్న 12Answer: B. Record the actual approved transport arrangement or its separately authorized stages and match each to the governing schedule or contract item. సమాధానం: B.
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Question 13 ప్రశ్న 13Answer: A. Record 5.2 km by truck and 0.3 km by manual carriage as successive segments, with a total source-to-store route of 5.5 km. సమాధానం: A.
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Question 14 ప్రశ్న 14Answer: D. Retain 45 m3 at 120 m and 30 m3 at 310 m as separately identifiable block-wise entries. సమాధానం: D.
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Question 15 ప్రశ్న 15Answer: B. Obtain the required material-source and contractual approvals, verify Quarry B's route and revise the statement and any authorized rate consequences. సమాధానం: B.
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Question 16 ప్రశ్న 16Answer: C. 4.70 m. సమాధానం: C.
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Question 17 ప్రశ్న 17Answer: A. 30 m3, 30 m3 and 4 m3. సమాధానం: A.
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Question 18 ప్రశ్న 18Answer: D. Exceeding 1 km up to and including 3 km. సమాధానం: D.
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Question 19 ప్రశ్న 19Answer: C. Show the complete authorized 2.5 km route for traceability but calculate any extra charge only as permitted after accounting for the 1.0 km already included. సమాధానం: C.
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Question 20 ప్రశ్న 20Answer: B. Rs 40,680. సమాధానం: B.
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Question 21 ప్రశ్న 21Answer: A. Quarry B gives a saving of Rs 1,200 on the 40 m3 requirement. సమాధానం: A.
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Question 22 ప్రశ్న 22Answer: D. Rs 3,630. సమాధానం: D.
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Question 23 ప్రశ్న 23Answer: B. Apply the inclusive conveyance rate without duplicating loading and unloading charges, unless a distinct authorized extra-work provision applies. సమాధానం: B.
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Question 24 ప్రశ్న 24Answer: C. Verify the approved sources and destinations, route evidence, quantities, units and applicable contractual provisions, and correct unsupported entries. సమాధానం: C.
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Question 25 ప్రశ్న 25Answer: A. Rs 4,890. సమాధానం: A.
