Test 9 - Long-Wall and Short-Wall Calculations

Question 1 ప్రశ్న 1

A rectangular building has outside plan dimensions 13.45 m along its long walls and 9.45 m along its short walls. The external superstructure walls are uniformly 0.25 m thick. A symmetrical foundation trench of breadth 0.90 m follows the same wall axes. What are the long-wall out-to-out and short-wall in-to-in trench lengths respectively?

A 13.45 m and 8.55 m. B 14.35 m and 8.05 m. C 14.10 m and 8.30 m. D 13.20 m and 9.20 m.

Question 2 ప్రశ్న 2

For a symmetrical rectangular foundation, the centre-to-centre lengths of the long and short walls are 11.60 m and 7.40 m respectively. Excavation trenches are 1.20 m wide, while the separate PCC bed is 0.70 m wide. What are the respective long-wall out-to-out and short-wall in-to-in lengths at excavation and PCC levels?

A Excavation: 12.30 m and 6.70 m; PCC: 12.80 m and 6.20 m. B Excavation: 12.80 m and 7.40 m; PCC: 12.30 m and 7.40 m. C Excavation: 11.60 m and 7.40 m; PCC: 11.60 m and 7.40 m. D Excavation: 12.80 m and 6.20 m; PCC: 12.30 m and 6.70 m.

Question 3 ప్రశ్న 3

A rectangular foundation consists of TWO long trenches of centre-to-centre length 12.50 m each and TWO short trenches of centre-to-centre length 8.50 m each. All trenches are 1.10 m wide and 1.40 m deep. Assuming vertical sides, symmetrical alignment and no internal trenches, what is the total in-situ excavation volume?

A 60.60 m3. B 64.68 m3. C 58.80 m3. D 69.30 m3.

Question 4 ప్రశ్న 4

A closed rectangular foundation has two long-wall centre-to-centre lengths of 9.80 m each and two short-wall centre-to-centre lengths of 6.20 m each. A symmetrical PCC bed is 0.90 m wide and 0.18 m thick throughout, with no internal branches. What is its total concrete quantity?

A 5.184 m3. B 4.608 m3. C 6.192 m3. D 5.760 m3.

Question 5 ప్రశ్న 5

A simple rectangular foundation has centre-to-centre dimensions 10.50 m and 7.50 m, with TWO long walls and TWO short walls. The excavation trench is 1.10 m wide and 1.50 m deep, while the separate PCC bed is 0.85 m wide and 0.20 m thick. All strips are centred on the same axes and have no internal branches. What are the excavation and PCC quantities respectively?

A Excavation 59.40 m3; PCC 5.940 m3. B Excavation 54.00 m3; PCC 6.120 m3. C Excavation 59.40 m3; PCC 6.120 m3. D Excavation 64.80 m3; PCC 7.650 m3.

Question 6 ప్రశ్న 6

A rectangular building has centre-to-centre wall dimensions 11.00 m and 7.00 m, with two walls in each direction and no internal walls. Two vertically separate masonry footing courses are symmetrically centred: the lower course is 0.80 m wide and 0.35 m high, and the upper course is 0.60 m wide and 0.25 m high. What is their combined masonry volume?

A 16.200 m3. B 14.520 m3. C 18.360 m3. D 15.480 m3.

Question 7 ప్రశ్న 7

A symmetrical rectangular foundation has centre-to-centre dimensions 9.40 m along the long walls and 6.60 m along the short walls. Three successive footing widths, from lower to upper, are 1.00 m, 0.80 m and 0.60 m. Which sequence correctly gives the long-wall out-to-out and short-wall in-to-in lengths at all three levels?

A Long walls: 10.40, 10.20, 10.00 m; short walls: 6.60, 6.60, 6.60 m. B Long walls: 10.40, 10.20, 10.00 m; short walls: 5.60, 5.80, 6.00 m. C Long walls: 10.00, 10.20, 10.40 m; short walls: 6.00, 5.80, 5.60 m. D Long walls: 9.40, 9.40, 9.40 m; short walls: 6.60, 6.60, 6.60 m.

Question 8 ప్రశ్న 8

At the lowest level of a symmetrical rectangular foundation, a 1.20 m wide strip has a long-wall out-to-out length of 12.60 m and a short-wall in-to-in length of 6.40 m. The next two centred courses have widths of 0.90 m and 0.50 m. What are the corresponding long-wall and short-wall lengths at these two upper levels?

A 0.90 m course: 12.30 m and 6.70 m; 0.50 m course: 11.90 m and 7.10 m. B 0.90 m course: 12.60 m and 6.40 m; 0.50 m course: 12.30 m and 6.70 m. C 0.90 m course: 12.45 m and 6.55 m; 0.50 m course: 12.25 m and 6.75 m. D 0.90 m course: 11.90 m and 7.10 m; 0.50 m course: 12.30 m and 6.70 m.

Question 9 ప్రశ్న 9

A rectangular building has two long walls with centre-to-centre length 8.80 m each and two short walls with centre-to-centre length 5.20 m each. The plinth masonry is 0.23 m thick and 0.75 m high throughout, without openings or internal walls. What is its total volume?

A 4.50 m3. B 5.10 m3. C 4.83 m3. D 6.44 m3.

Question 10 ప్రశ్న 10

A rectangular building has long-wall and short-wall centre-to-centre dimensions of 12.00 m and 8.00 m, with two walls in each direction. The superstructure walls are 0.30 m thick and 3.00 m high. Deduct in FULL one through-wall doorway 1.00 m by 2.10 m and two through-wall windows each 1.50 m by 1.20 m, without any other adjustment. What is the net masonry volume?

A 36.00 m3. B 35.43 m3. C 33.72 m3. D 34.29 m3.

Question 11 ప్రశ్న 11

A rectangular building has outside dimensions 11.73 m by 7.73 m and uniform external wall thickness 0.23 m. A continuous RCC ring beam of width 0.23 m and depth 0.30 m follows the closed wall circuit. Assume no branches or overlap with other separately measured RCC items. What concrete volume is required?

A 2.760 m3. B 2.622 m3. C 2.898 m3. D 3.036 m3.

Question 12 ప్రశ్న 12

A building has TWO continuous external long walls and TWO external short walls, with centre-to-centre dimensions of 10.00 m and 8.00 m respectively. All external walls are 0.30 m thick and 3.00 m high. TWO additional internal short partitions, each 0.20 m thick and 3.00 m high, run separately between the INSIDE FACES of the continuous external long walls. The partitions do not intersect one another. What is the combined masonry volume, assuming no openings?

A 41.64 m3. B 40.80 m3. C 42.72 m3. D 44.20 m3.

Question 13 ప్రశ్న 13

A rectangular building has two continuous external long walls and two external short walls, with centre-to-centre dimensions 12.00 m and 6.00 m. One additional internal short wall extends BETWEEN THE INSIDE FACES of the continuous long walls. All walls, including the internal wall, are uniformly 0.25 m thick and 3.00 m high. What is the total masonry volume without openings?

A 31.5000 m3. B 27.0000 m3. C 31.1250 m3. D 31.3125 m3.

Question 14 ప్రశ్న 14

An excavation plan has two continuous external long trenches and two external short trenches with centre-to-centre dimensions 10.00 m and 7.00 m. One additional internal short trench extends BETWEEN THE INSIDE FACES of the continuous long trenches. Every trench is uniformly 1.20 m wide and 1.00 m deep, without other branches or overlaps. What is the total excavation volume?

A 48.96 m3. B 47.76 m3. C 42.84 m3. D 45.36 m3.

Question 15 ప్రశ్న 15

A PCC foundation bed follows a rectangular layout whose external long-wall and short-wall centre-to-centre dimensions are 10.00 m and 7.00 m. It consists of two continuous external long strips, two external short strips and one additional internal short strip ending at the INSIDE FACES of the long strips. All PCC strips are 0.80 m wide and 0.20 m thick, with no other overlaps. What is the PCC quantity?

A 5.440 m3. B 6.400 m3. C 6.432 m3. D 6.560 m3.

Question 16 ప్రశ్న 16

A rectangular building has continuous external long and short wall axes with centre-to-centre dimensions of 9.00 m and 6.00 m. One internal short wall joins the continuous long walls between their inside faces. At each vertically separate course, ALL strips have the same specified breadth: lower foundation masonry 0.80 m wide and 0.30 m high; upper foundation masonry 0.60 m wide and 0.25 m high; plinth masonry 0.25 m wide and 0.60 m high. All courses are centred on the corresponding wall axes, and there are no openings. What is the combined masonry quantity?

A 19.1205 m3. B 18.9300 m3. C 19.5500 m3. D 20.1100 m3.

Question 17 ప్రశ్న 17

A rectangular foundation contains TWO long trenches of centre-to-centre length 12.00 m and TWO short trenches of centre-to-centre length 7.00 m. The excavation width is 1.00 m, with ordinary soil extending through the upper 0.80 m and rock extending through the lower 0.50 m. The material classes are separately priced, and trench sides are vertical with no extra excavation. What are the soil and rock excavation quantities?

A Soil 49.40 m3; rock 19.00 m3. B Soil 30.40 m3; rock 30.40 m3. C Soil 32.00 m3; rock 20.00 m3. D Soil 30.40 m3; rock 19.00 m3.

Question 18 ప్రశ్న 18

A building has an external closed rectangular wall circuit with centre-to-centre dimensions 12.00 m and 8.00 m. Its external walls are 0.30 m thick and 2.80 m high. One additional internal partition, 0.15 m thick and 2.80 m high, extends between the INSIDE FACES of the continuous external long walls. No openings or other deductions occur. What is the combined masonry volume?

A 36.400 m3. B 36.834 m3. C 37.800 m3. D 38.320 m3.

Question 19 ప్రశ్న 19

A rectangular foundation has TWO long-wall centre-to-centre lengths of 10.00 m and TWO short-wall centre-to-centre lengths of 6.00 m. Its excavation trench is 1.10 m wide and 1.25 m deep, while a separate PCC layer is 0.90 m wide and 0.20 m thick. Both layers follow the same symmetrically centred closed circuit without branches. What is the NUMERICAL DIFFERENCE between excavation volume and PCC volume, without assuming it is entirely backfill?

A 44.00 m3. B 5.76 m3. C 38.24 m3. D 40.32 m3.

Question 20 ప్రశ్న 20

A building has TWO long walls with centre-to-centre length 9.00 m each and TWO short walls with centre-to-centre length 6.00 m each, without internal partitions. Three vertically separate masonry portions are provided: lower foundation course 0.80 m wide by 0.35 m high, upper course 0.60 m wide by 0.25 m high, and superstructure walls 0.23 m thick by 3.00 m high. Deduct in FULL one superstructure doorway of 1.00 m by 2.10 m and one window of 1.20 m by 1.20 m, both passing through the 0.23 m wall. What is the combined net masonry volume?

A 32.7858 m3. B 33.6000 m3. C 32.5716 m3. D 31.9740 m3.

Question 21 ప్రశ్న 21

A regular rectangular building has centre-to-centre wall dimensions 10.00 m and 7.00 m, with two walls in each direction and no internal partitions. Excavation is 1.00 m wide and 1.10 m deep at Rs 850/m3; a separate PCC bed is 0.80 m wide and 0.15 m thick at Rs 6,500/m3; and superstructure masonry is 0.30 m thick and 2.80 m high at Rs 6,000/m3. No openings or other allowances apply. What is the combined estimated cost?

A Rs 2,23,670. B Rs 2,26,130. C Rs 2,32,000. D Rs 2,29,670.

Question 22 ప్రశ్న 22

A rectangular building has continuous external long and short walls with centre-to-centre dimensions 11.00 m and 7.00 m. All external walls are 0.30 m thick and 3.00 m high. One internal short partition, 0.20 m thick and 3.00 m high, terminates against the INSIDE FACES of the continuous external long walls. There are no openings. What is the combined external-wall and partition masonry volume?

A 32.40 m3. B 36.42 m3. C 36.60 m3. D 37.80 m3.

Question 23 ప్రశ్న 23

A rectangular foundation has two long walls with centre-to-centre length 10.00 m and two short walls with centre-to-centre length 6.00 m. The symmetrical excavation trench is 1.20 m wide and 1.00 m deep. A vertically separate upper masonry footing course is 0.60 m wide and 0.35 m high, centred on the same axes. No internal branches or deductions occur. What are the excavation and upper-footing masonry quantities?

A Excavation 38.40 m3; footing masonry 7.68 m3. B Excavation 32.00 m3; footing masonry 6.72 m3. C Excavation 38.40 m3; footing masonry 6.72 m3. D Excavation 42.24 m3; footing masonry 6.72 m3.

Question 24 ప్రశ్న 24

In a closed rectangular foundation with TWO long and TWO short walls, the centre-to-centre dimensions remain unchanged. The symmetrical strip breadth decreases from 1.20 m at a lower level to 0.80 m at an upper level. What is the change in the SUM of the two long-wall out-to-out lengths and in the SUM of the two short-wall in-to-in lengths?

A The combined long-wall length decreases by 0.80 m, while the combined short-wall length increases by 0.80 m. B The combined long-wall length decreases by 0.40 m, while the combined short-wall length increases by 0.40 m. C Both combined lengths decrease by 0.80 m. D Neither combined length changes because the centre-to-centre dimensions remain fixed.

Question 25 ప్రశ్న 25

A rectangular building has two continuous external long walls and two external short walls, with centre-to-centre dimensions 11.00 m and 7.00 m. TWO additional internal short walls, separated from one another, extend BETWEEN THE INSIDE FACES of the continuous long walls. At each vertically separate course, all strips have the same specified breadth: lower foundation masonry 0.75 m wide and 0.30 m high; plinth masonry 0.30 m wide and 0.60 m high; and superstructure masonry 0.23 m thick and 3.00 m high. ONLY the superstructure has full through-wall deductions for one doorway 1.00 m by 2.10 m and two windows each 1.20 m by 1.20 m. What is the combined net masonry volume before rounding?

A 53.9871 m3. B 52.6005 m3. C 54.1827 m3. D 52.8417 m3.

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