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WorksheetsD40 FACE THE CHALLENGE
Total questions: 30
Worksheet time: 15mins
Name
Class
Date
1.
A bituminous road has a camber of 1 in 50. If the road width is 7 m, what is the central rise?
a)
7 cm
b)
10 cm
c)
14 cm
d)
21 cm
2.
If the discharge of a canal is 4 cumecs and duty is 400 hectares/cumec, how much area can be irrigated?
a)
800 ha
b)
1000 ha
c)
1200 ha
d)
1600 ha
3.
A bridge has 5 spans each of 20 m. What is the total length including bearings of 0.5 m at each end?
a)
100 m
b)
101 m
c)
102 m
d)
103 m
4.
If a water tank of 100 m³ supplies 25 litres per person per day, how many people can be supplied for 2 days?
a)
2000
b)
1500
c)
1000
d)
500
5.
Statement 1: Wing walls support the earth pressure beside abutments. Statement 2: Return walls support piers.
a)
Both are true
b)
Both are false
c)
Only Statement 1 is true
d)
Only Statement 2 is true
6.
Which type of dock remains filled with water during low tide?
a)
Dry dock
b)
Wet dock
c)
Floating dock
d)
Graving dock
7.
Which component of tunnel provides primary lining during construction?
a)
Inverter
b)
Liner plate
c)
Rock bolt
d)
Segment lining
8.
In canal headworks, scouring sluices are used to:
a)
Store water
b)
Divert floods
c)
Remove silt
d)
Control seepage
9.
Which type of irrigation method is most suitable for row crops?
a)
Sprinkler
b)
Drip
c)
Basin
d)
Furrow
10.
The best alignment for a tunnel in hilly terrain is:
a)
Shortest path
b)
Minimum cost
c)
Straight and along the valley
d)
Through ridge with maximum cover
11.
Which of the following is not a component of a water treatment plant?
a)
Sedimentation tank
b)
Chlorination tank
c)
Aeration basin
d)
Weir regulator
12.
A culvert is preferred over bridge when:
a)
Traffic load is high
b)
Span is <6m
c)
River is perennial
d)
Depth is more
13.
The correct order of units in water treatment plant is:
a)
Sedimentation → Screening → Filtration → Chlorination
b)
Screening → Sedimentation → Filtration → Chlorination
c)
Filtration → Screening → Sedimentation → Chlorination
d)
Chlorination → Sedimentation → Screening → Filtration
14.
Which harbour structure absorbs wave energy and protects port?
a)
Jetty
b)
Breakwater
c)
Mole
d)
Berth
15.
Which component of bridge transmits load from superstructure to substructure?
a)
Abutment
b)
Pier
c)
Bearing
d)
Deck
16.
Which method is adopted for tunnel ventilation during construction?
a)
Diffusion method
b)
Jet fan method
c)
Blasting method
d)
Transverse method
17.
Which type of road is constructed without any binding material?
a)
WBM
b)
Earthen
c)
Bituminous
d)
Cement concrete
18.
In engineering drawing, a scale of 1:5 is used. What will be the drawing length for an object 250 mm long in reality?
a)
50 mm
b)
100 mm
c)
25 mm
d)
500 mm
19.
Statement 1: Temporary structures are removed after construction. Statement 2: Shoring supports walls during excavation.
a)
Only 1 is correct
b)
Only 2 is correct
c)
Both are correct
d)
Both are incorrect
20.
Statement 1: Arches transfer load mainly through tension. Statement 2: Lintels are flexural members.
a)
Only 1 is true
b)
Only 2 is true
c)
Both are true
d)
Both are false
21.
Which line type represents a hidden edge in engineering drawing?
a)
Continuous thick
b)
Dashed line
c)
Thin chain line
d)
Center line
22.
Which temporary structure supports sides of trenches?
a)
Scaffolding
b)
Formwork
c)
Centering
d)
Shoring
23.
In damp proofing, which method is commonly used for horizontal DPC in brickwork?
a)
Bitumen felt
b)
Plastic sheet
c)
Stone slab
d)
Concrete
24.
In a drawing, the direction of projection lines should be:
a)
Inclined
b)
Parallel
c)
Converging
d)
Random
25.
Which PPE is essential while breaking concrete at site?
a)
Gloves
b)
Helmet
c)
Safety goggles
d)
Shoes
26.
Which mortar mix is best for load-bearing brickwork?
a)
1:3
b)
1:4
c)
1:5
d)
1:6
27.
What is the term for temporary support under centering?
a)
Bullies
b)
Spindles
c)
Shores
d)
Props
28.
In engineering drawing, which IS code prescribes standard sizes of drawing sheets?
a)
IS 10711
b)
IS 10713
c)
IS 696
d)
IS 10714
29.
During underpinning, the excavation under existing foundation is done:
a)
All at once
b)
In horizontal strips
c)
Vertically down
d)
In alternate sections
30.
Efflorescence in bricks is caused due to presence of:
a)
Iron compounds
b)
Silica
c)
Alkaline salts
d)
Moisture content
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