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WorksheetsSATURDAY WEEKLY EXAM (14/06/2025)
Total questions: 100
Worksheet time: 3hrs 40mins
Name
Class
Date
1.
Which part of a bridge resists the lateral forces and transfers load to the foundation?
a)
Deck slab
b)
Abutment
c)
Pier cap
d)
Superstructure
2.
Assertion (A): Trussed bridges are used for long spans.
Reason (R): Trusses are lightweight and can span long distances economically.
a)
Both A and R are true, and R is the correct explanation of A.
b)
Both A and R are true, but R is not the correct explanation of A.
c)
A is true but R is false.
d)
A is false but R is true.
3.
What is the main purpose of providing a baffle wall in a septic tank?
a)
To increase storage capacity
b)
To reduce odour
c)
To prevent scum from entering the outlet
d)
To increase turbulence
4.
Which element in sewage treatment removes solid waste by settling?
a)
Screen chamber
b)
Grit chamber
c)
Sedimentation tank
d)
Chlorination tank
5.
In RCC, what is the function of cover blocks?
a)
To reduce concrete volume
b)
To increase the bending moment
c)
To maintain specified concrete cover to reinforcement
d)
To increase steel quantity
6.
Which part of the total station stores coordinate data?
a)
Prism
b)
EDM
c)
Control panel
d)
Microprocessor memory
7.
Which component in sewerage system prevents entry of foul gases?
a)
Inspection chamber
b)
Catch basin
c)
Vent pipe
d)
Trap
8.
Statement 1: A sump well is used in pumping schemes.
Statement 2: It stores water from infiltration gallery.
a)
Both statements are true.
b)
Only Statement 1 is true.
c)
Only Statement 2 is true.
d)
Both statements are false.
9.
Which property of cement increases with time?
a)
Fineness
b)
Initial setting time
c)
Strength
d)
Soundness
10.
Assertion (A): Cohesive soils have high angle of repose.
Reason (R): Shear strength in cohesive soils depends only on internal friction.
a)
Both A and R are true and R is the correct explanation
b)
Both A and R are true but R is not the correct explanation
c)
A is true but R is false
d)
A is false but R is true
11.
Statement 1: CPM is suitable for projects with well-defined activities.
Statement 2: PERT is used for probabilistic time estimation.
a)
Both statements are true
b)
Only Statement 1 is true
c)
Only Statement 2 is true
d)
Both statements are false
12.
Match the following:
A. IS 456
B. IS 800
C. IS 875
D. IS 3370
1. RCC Structures
2. Structural Steel
3. Loads
4. Water Retaining
a)
A-1, B-2, C-3, D-4
b)
A-2, B-3, C-1, D-4
c)
A-4, B-3, C-2, D-1
d)
A-1, B-2, C-4, D-3
13.
What is the approximate pH of potable water as per BIS?
a)
5.0–7.0
b)
6.5–8.5
c)
7.5–9.5
d)
4.0–6.0
14.
Which instrument is used in geotechnical site exploration?
a)
Core cutter
b)
Sieve
c)
Hydrometer
d)
Pycnometer
15.
What is the maximum permissible deflection in a cantilever beam carrying plastered finish?
a)
Span/150
b)
Span/250
c)
Span/325
d)
Span/180
16.
Calculate the total surface area of a cylinder of diameter 1 m and height 2 m.
a)
9.42 m²
b)
10.5 m²
c)
11.3 m²
d)
10.0 m²
17.
Assertion (A): Laterite soils are ideal for building material.
Reason (R): They are highly permeable and contain high amount of silica.
a)
Both A and R are true and R is the correct explanation of A
b)
Both A and R are true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
18.
Statement 1: The standard proctor test is used to determine optimum moisture content.
Statement 2: It also helps to find the maximum dry density.
a)
Both statements are true
b)
Only Statement 1 is true
c)
Only Statement 2 is true
d)
Both statements are false
19.
Which of the following factors does NOT affect water demand in a city?
a)
Income level
b)
Rainfall
c)
Climatic condition
d)
Industrial growth
20.
Calculate the volume of cement in 1 bag if density is 1440 kg/m³.
a)
0.0347 m³
b)
0.0694 m³
c)
0.05 m³
d)
0.0208 m³
21.
In sanitary landfilling, what is the purpose of 'intermediate cover'?
a)
To reduce odor
b)
To attract flies away
c)
To assist leachate formation
d)
To prevent direct contact with air
22.
Which parameter is determined using Casagrande apparatus?
a)
Shrinkage Limit
b)
Plastic Limit
c)
Liquid Limit
d)
Consistency Index
23.
The design period for a service reservoir in a water supply system is:
a)
15 years
b)
30 years
c)
10 years
d)
5 years
24.
Which among the following is NOT a type of bridge based on position of deck?
a)
Deck bridge
b)
Through bridge
c)
Suspended bridge
d)
Balanced cantilever
25.
If permeability of soil is 10⁻⁶ m/s, hydraulic gradient is 0.01 and area is 2 m², calculate the discharge.
a)
2.0 × 10⁻⁸ m³/s
b)
2.0 × 10⁻⁶ m³/s
c)
1.0 × 10⁻⁸ m³/s
d)
4.0 × 10⁻⁸ m³/s
26.
Assertion (A): In environmental engineering, a higher BOD indicates better water quality.
Reason (R): BOD represents the amount of oxygen consumed by microorganisms.
a)
Both A and R are true and R is the correct explanation of A
b)
Both A and R are true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
27.
Statement 1: A wing wall helps retain soil at bridge approaches.
Statement 2: It reduces erosion and improves hydraulic performance.
a)
Both statements are true
b)
Only Statement 1 is true
c)
Only Statement 2 is true
d)
Both statements are false
28.
What is the minimum vertical clearance to be provided between HFL and bottom of the deck in bridge design?
a)
0.3 m
b)
1.0 m
c)
0.6 m
d)
1.2 m
29.
Calculate the percentage of air voids if void ratio = 0.75 and degree of saturation = 80%.
a)
8.57%
b)
7.85%
c)
9%
d)
15%
30.
In a network, if TE = 10 days and TL = 15 days for an activity, what is the slack?
a)
5 days
b)
10 days
c)
15 days
d)
20 days
31.
Match the following:
A. Baffle wall
B. Flash mixer
C. Sedimentation tank
D. Rapid sand filter
1. Coagulation
2. Settling
3. Prevents short circuiting
4. Filtration
a)
A-3, B-1, C-2, D-4
b)
A-2, B-4, C-1, D-3
c)
A-1, B-3, C-2, D-4
d)
A-4, B-2, C-1, D-3
32.
Which method is adopted for drawing water from reservoirs for treatment plants?
a)
Tube settler
b)
Jack well
c)
Intake structure
d)
Sluice gate
33.
The slope of ground surface to self-clean a sewer of 300 mm diameter is:
a)
1 in 300
b)
1 in 200
c)
1 in 150
d)
1 in 100
34.
The radius of influence in a confined aquifer is determined by:
a)
Well discharge and drawdown
b)
Well casing diameter
c)
Type of aquifer material
d)
Well depth only
35.
Assertion (A): Hydraulic gradient increases as soil permeability increases.
Reason (R): Permeability and gradient are inversely proportional.
a)
Both A and R are true and R is the correct explanation of A
b)
Both A and R are true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
36.
Statement 1: Deck slab transfers load to longitudinal girders.
Statement 2: Longitudinal girders reduce deck deflection.
a)
Both statements are true
b)
Only Statement 1 is true
c)
Only Statement 2 is true
d)
Both statements are false
37.
Which of the following is NOT a component of sanitary landfill design?
a)
Gas collection system
b)
Leachate treatment
c)
Seepage control
d)
Ventilation shaft
38.
Calculate the coefficient of curvature if D10 = 0.1 mm, D30 = 0.3 mm, D60 = 0.6 mm.
a)
1.0
b)
2.5
c)
1.5
d)
0.5
39.
A rectangular footing 2 m × 3 m carries 300 kN. Calculate net pressure intensity on soil.
a)
50 kPa
b)
25 kPa
c)
75 kPa
d)
100 kPa
40.
Match the following:
A. Consolidation
B. Compaction
C. Plasticity Index
D. Flow Table
1. Moisture-density relation
2. Settlement over time
3. Workability
4. LL - PL
a)
A-1, B-2, C-3, D-4
b)
A-2, B-1, C-4, D-3
c)
A-2, B-1, C-3, D-4
d)
A-1, B-2, C-4, D-3
41.
What is the recommended minimum slope for a 100 mm house drain for self-cleansing?
a)
1 in 100
b)
1 in 60
c)
1 in 36
d)
1 in 150
42.
Which method is used to estimate population for small towns with decreasing growth trend?
a)
Decreasing rate method
b)
Incremental increase method
c)
Arithmetic method
d)
Graphical method
43.
In CPM, which float type affects only the starting of succeeding activity?
a)
Independent float
b)
Interfering float
c)
Total float
d)
Free float
44.
Assertion (A): In CPM networks, critical activities have zero float.
Reason (R): Delaying a critical activity delays the project completion.
a)
Both A and R are true and R is the correct explanation of A
b)
Both A and R are true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
45.
Statement 1: The top width of embankment depends on traffic volume.
Statement 2: IRC provides standard values for top widths.
a)
Both statements are true
b)
Only Statement 1 is true
c)
Only Statement 2 is true
d)
Both statements are false
46.
Which of the following bridge components is subjected to both bending and torsion?
a)
Deck slab
b)
Cross girder
c)
Bearings
d)
Diaphragm
47.
Calculate the void ratio if porosity of soil is 40%.
a)
0.67
b)
0.40
c)
0.68
d)
0.50
48.
Match the following:
A. Toe wall
B. Curtain wall
C. Weep holes
D. Apron
1. Protects downstream from scouring
2. Drainage of backfill
3. Extension below bed level
4. Side soil retention
a)
A-4, B-3, C-2, D-1
b)
A-3, B-4, C-1, D-2
c)
A-2, B-1, C-3, D-4
d)
A-1, B-2, C-3, D-4
49.
What is the value of specific gravity of fully dried soil solids?
a)
2.65
b)
1.00
c)
2.00
d)
0.00
50.
What is the minimum cover for RCC footing as per IS 456:2000?
a)
25 mm
b)
50 mm
c)
75 mm
d)
40 mm
51.
A well has a radius of 0.2 m and draws water at 0.005 m³/s. If drawdown is 1.5 m, calculate transmissibility (T).
a)
0.0033 m²/s
b)
0.0075 m²/s
c)
0.0050 m²/s
d)
0.0100 m²/s
52.
Assertion (A): Cover blocks in RCC provide strength to the concrete.
Reason (R): Cover blocks ensure corrosion protection by providing minimum cover.
a)
Both A and R are true and R is the correct explanation of A
b)
Both A and R are true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
53.
Which property of soil is tested using triaxial shear test?
a)
Compressibility
b)
Shear strength
c)
Permeability
d)
Consolidation
54.
Calculate the cement content in 1 m³ of M20 concrete mix (1:1.5:3) if total dry volume is 1.54 m³ and cement is 1/5.5 of total mix.
a)
315.6 kg
b)
403.2 kg
c)
250.0 kg
d)
279.3 kg
55.
If a project has a critical path duration of 50 days and total float of 0, what is the earliest completion time?
a)
55 days
b)
60 days
c)
50 days
d)
45 days
56.
Match the following:
A. Cradle
B. Manhole
C. Drop manhole
D. Flushing tank
1. Sudden level difference
2. Pipe bedding
3. Maintenance access
4. Cleaning network
a)
A-2, B-3, C-1, D-4
b)
A-4, B-1, C-3, D-2
c)
A-1, B-2, C-3, D-4
d)
A-3, B-2, C-1, D-4
57.
Which is the correct sequence of waste treatment in a municipal solid waste plant?
a)
Segregation → Collection → Disposal → Composting
b)
Composting → Segregation → Collection → Disposal
c)
Collection → Segregation → Composting → Disposal
d)
Disposal → Collection → Composting → Segregation
58.
What is the average rate of evaporation loss from a reservoir in India (approximate)?
a)
1.5 m/year
b)
0.5 m/year
c)
5.0 m/year
d)
2.5 m/year
59.
Which of the following does NOT contribute to lateral earth pressure on a retaining wall?
a)
Self-weight of retaining wall footing
b)
Surcharge load
c)
Earth pressure due to soil
d)
Earthquake load
60.
Assertion (A): Segregation in concrete occurs due to improper mixing.
Reason (R): It results in bleeding and poor strength.
a)
Both A and R are true and R is the correct explanation of A
b)
Both A and R are true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
61.
Statement 1: Arches carry load by developing compressive forces.
Statement 2: The line of thrust should lie within the middle third of arch section.
a)
Both statements are true
b)
Only Statement 1 is true
c)
Only Statement 2 is true
d)
Both statements are false
62.
What is the modulus of elasticity (E) for M20 concrete as per IS 456:2000?
a)
E = 2500 fck
b)
E = 5700 fck
c)
E = 3000√fck
d)
E = 5000√fck
63.
Calculate the area of steel required for a singly reinforced beam if Mu = 100 kNm, d = 450 mm, fy = 415 N/mm², fck = 20 N/mm².
a)
725 mm²
b)
800 mm²
c)
620 mm²
d)
510 mm²
64.
Which among the following is used to prevent scouring at the base of bridge piers?
a)
Curtain wall
b)
Apron
c)
Toe wall
d)
Drop wall
65.
Calculate the angle of repose if coefficient of friction = 0.577
a)
60°
b)
45°
c)
30°
d)
90°
66.
A tunnel has a length of 1000 m and cross-section 20 m². Calculate volume of excavation.
a)
18000 m³
b)
25000 m³
c)
22000 m³
d)
20000 m³
67.
Match the following:
A. Detention period
B. Grit chamber
C. Trickling filter
D. Bar screen
1. Biological oxidation
2. Large solids removal
3. Settling of grit
4. Time for sedimentation
a)
A-4, B-3, C-1, D-2
b)
A-2, B-1, C-3, D-4
c)
A-3, B-4, C-2, D-1
d)
A-1, B-2, C-4, D-3
68.
Which code gives general requirements for concrete mix proportioning?
a)
IS 1893
b)
IS 456
c)
IS 875
d)
IS 10262
69.
What is the colour code for a pipeline carrying compressed air as per IS?
a)
Light blue
b)
Green
c)
Yellow
d)
Red
70.
Calculate the effective span of a slab with clear span of 3.8 m and bearing width of 200 mm on each side.
a)
4.2 m
b)
4.0 m
c)
3.8 m
d)
3.6 m
71.
Assertion (A): Retaining walls must be designed for sliding, overturning, and bearing pressure.
Reason (R): Earth pressure acts only vertically on retaining walls.
a)
Both A and R are true and R is the correct explanation of A
b)
Both A and R are true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
72.
Which of the following is a function of curtain wall in irrigation structure?
a)
Reduce uplift pressure
b)
Prevent piping
c)
Retain water in canal
d)
Prevent scour and seepage
73.
Calculate the spacing of stirrups in a beam of width 300 mm and depth 500 mm if nominal shear stress is 0.5 N/mm², τc = 0.28, fy = 415 N/mm².
a)
200 mm
b)
100 mm
c)
150 mm
d)
120 mm
74.
If the rate of evaporation = 5 mm/day and infiltration = 2 mm/day, what is the net loss from a reservoir?
a)
5 mm/day
b)
7 mm/day
c)
2 mm/day
d)
3 mm/day
75.
Match the following:
A. BOD
B. COD
C. Turbidity
D. Coliform count
1. Organic content
2. Disinfection requirement
3. Oxygen demand (total)
4. Cloudiness
a)
A-1, B-3, C-4, D-2
b)
A-3, B-1, C-4, D-2
c)
A-1, B-3, C-2, D-4
d)
A-2, B-1, C-3, D-4
76.
Calculate total load on footing 2 m × 2 m if net pressure = 150 kN/m².
a)
450 kN
b)
500 kN
c)
600 kN
d)
300 kN
77.
Statement 1: Bitumen becomes brittle at low temperatures.
Statement 2: Ductility test is conducted to check flexibility at low temperatures.
a)
Both statements are true
b)
Only Statement 1 is true
c)
Only Statement 2 is true
d)
Both statements are false
78.
Which part of a bridge transfers load from deck to substructure?
a)
Pier cap
b)
Abutment
c)
Deck slab
d)
Bearings
79.
Calculate the moment of inertia of a rectangular section 300 mm wide and 500 mm deep about its base.
a)
3.125×10^9 mm^4
b)
2.3×10^9 mm^4
c)
5.0×10^9 mm^4
d)
1.875×10^9 mm^4
80.
If a road has formation width of 10 m and length 2 km, what is the total area of formation?
a)
25000 m²
b)
22000 m²
c)
20000 m²
d)
15000 m²
81.
Which test is used to determine consistency of cement paste?
a)
Fineness test
b)
Soundness test
c)
Initial setting test
d)
Vicat apparatus test
82.
What is the value of Poisson’s ratio for concrete approximately?
a)
0.50
b)
0.33
c)
0.15
d)
0.25
83.
Which of the following is not an advantage of prestressed concrete?
a)
Less cracks
b)
Economy
c)
Deflection control
d)
Tensile strength increase
84.
What is the maximum spacing of main bars in a slab as per IS 456:2000?
a)
3 × effective depth or 300 mm
b)
2 × effective depth
c)
450 mm
d)
Maximum of 300 mm
85.
Assertion (A): In a theodolite, the vertical axis must be truly vertical for accurate angle measurement.
Reason (R): Theodolite measures only vertical angles with the help of telescope.
a)
Both A and R are true and R is the correct explanation of A
b)
Both A and R are true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
86.
In plane table surveying, which of the following methods is most accurate for locating a point?
a)
Intersection
b)
Traversing
c)
Resection
d)
Radiation
87.
Match the following:
A. Contour interval
B. Horizontal equivalent
C. Benchmark
D. RL
1. Fixed point of known elevation
2. Vertical distance between contours
3. Difference in height
4. Horizontal spacing
a)
A-2, B-4, C-1, D-3
b)
A-1, B-2, C-3, D-4
c)
A-2, B-3, C-1, D-4
d)
A-4, B-3, C-2, D-1
88.
What is the main advantage of total station over traditional theodolite?
a)
Ease of angular setting
b)
Higher accuracy and data recording
c)
Faster horizontal reading
d)
Automatic vertical adjustment
89.
In levelling, a back sight reading is 2.345 m and foresight reading is 1.875 m. Calculate the rise/fall.
a)
0.47 m error
b)
0.47 m fall
c)
0.47 m level
d)
0.47 m rise
90.
Which principle is used in the working of hydrographic surveying using echo sounder?
a)
Ultrasonic wave travel time
b)
Refraction principle
c)
Doppler shift analysis
d)
Magnetic wave detection
91.
Which type of error is eliminated by double levelling method?
a)
Refraction error
b)
Instrumental error
c)
Collimation error
d)
Parallax error
92.
Calculate the volume between two cross-sections (areas 25 m² and 35 m²) spaced 10 m apart using trapezoidal rule.
a)
300 m³
b)
350 m³
c)
320 m³
d)
330 m³
93.
What is the degree of curve for a 100 m radius circular curve?
a)
1.91°
b)
1.72°
c)
2.86°
d)
2.15°
94.
Calculate the vertical intercept for a tacheometer with staff held vertically at 100 m with multiplying constant = 100 and staff intercept = 0.50 m.
a)
25 m
b)
100 m
c)
50 m
d)
10 m
95.
Which IS code covers methods of measurement of civil works in estimation?
a)
IS 1200
b)
IS 456
c)
IS 875
d)
IS 3370
96.
Match the following:
A. Lead
B. Lift
C. Centre line method
D. Long wall-short wall method
1. Depth of excavation
2. Horizontal distance
3. Used for symmetrical buildings
4. Accurate for irregular layouts
a)
A-1, B-2, C-4, D-3
b)
A-1, B-3, C-2, D-4
c)
A-4, B-1, C-3, D-2
d)
A-2, B-1, C-3, D-4
97.
In structural analysis, a fixed beam subjected to uniformly distributed load will develop:
a)
Negative bending moment at supports
b)
Zero moment throughout
c)
Torsional moment only
d)
Sagging moment at midspan
98.
Which among the following is a statically indeterminate structure?
a)
Truss
b)
Simply supported beam
c)
Cantilever
d)
Two-hinged arch
99.
If a simply supported beam of span 6 m carries a central point load of 20 kN, calculate maximum bending moment.
a)
20 kNm
b)
30kNm
c)
60 kNm
d)
90 kNm
100.
What is the degree of freedom of a rigid jointed planar frame with 3 members and 3 joints?
a)
3
b)
4
c)
6
d)
5
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