WorksheetsD 37 FACE THE CHALLENGE
Total questions: 30
Worksheet time: 30mins
Name
Class
Date
1.
What is the standard procedure before plotting a contour map from field data?
a)
Draw the longitudinal section
b)
Select a suitable scale and draw center line
c)
Mark benchmark on drawing
d)
Join all RLs directly
2.
In contour plotting, which method is commonly used to draw contours between known points?
a)
Angular interpolation
b)
Geometric subdivision
c)
Linear interpolation
d)
Scale reduction method
3.
Which of the following is a correct statement about contour lines?
a)
They cross each other often
b)
They are drawn using angular lines
c)
They are always smooth curves
d)
They are used only for flat terrain
4.
What happens to the spacing of contour lines in steep terrain?
a)
Wider spacing
b)
Uniform spacing
c)
Narrow spacing
d)
Irregular spacing
5.
What does vertical alignment in highway design refer to?
a)
Curvature of road in plan
b)
Elevation profile along the centerline
c)
Cross slope of road
d)
Lateral clearance between lanes
6.
Which type of gradient is most desirable under normal conditions?
a)
Limiting gradient
b)
Exceptional gradient
c)
Minimum gradient
d)
Ruling gradient
7.
What is the purpose of a minimum gradient in road design?
a)
Allow safe overtaking
b)
Ensure proper drainage
c)
Increase stopping distance
d)
Reduce construction cost
8.
Which gradient is used for very short distances under extreme conditions?
a)
Ruling gradient
b)
Exceptional gradient
c)
Limiting gradient
d)
Floating gradient
9.
What does a floating gradient signify?
a)
Zero gradient
b)
Driver loses control
c)
Vehicle maintains constant speed
d)
Steep uphill slope
10.
A steel beam has a rectangular cross-section of 300 mm × 500 mm. Calculate the section modulus.
a)
1.25 × 10⁶ mm³
b)
1.5 × 10⁷ mm³
c)
1.25 × 10⁷ mm³
d)
1.5 × 10⁶ mm³
11.
For a simply supported beam with a point load at the center, where will the bending stress be maximum?
a)
At supports
b)
At quarter-span
c)
At mid-span
d)
Uniform throughout
12.
In bending theory, what does the moment of resistance depend on?
a)
Only bending moment
b)
Only section modulus
c)
Material strength and section modulus
d)
Only beam span
13.
A beam experiences a bending moment of 60 kNm and has a section modulus of 2 × 10⁶ mm³. What is the maximum stress developed?
a)
20 MPa
b)
30 MPa
c)
35 MPa
d)
25 MPa
14.
Which assumption in bending theory justifies the use of linear strain distribution across depth?
a)
Beam is homogeneous
b)
Plane sections remain plane
c)
Hooke’s law is obeyed
d)
Self-weight is neglected
15.
Which of the following segments of GPS consists of control stations on Earth?
a)
User Segment
b)
Control Segment
c)
Space Segment
d)
Satellite Segment
16.
In GPS, the pseudo-range measurements are mainly affected by which error?
a)
Clock drift
b)
Ionospheric delay
c)
Ephemeris error
d)
Multipath error
17.
Which frequency band is used in civilian GPS receivers?
a)
L1 (1575.42 MHz)
b)
L2 (1227.60 MHz)
c)
L5 (1176.45 MHz)
d)
C1 (1445.00 MHz)
18.
Which method is used by GPS to determine position?
a)
Trilateration
b)
Triangulation
c)
Levelling
d)
Interpolation
19.
Which of the following irrigation methods is most suited for row crops and helps in reducing water wastage?
a)
Check basin
b)
Furrow
c)
Sprinkler
d)
Border
20.
If a canal discharges 2 cumecs and irrigates 2400 hectares during base period of 120 days, what is the delta?
a)
40 cm
b)
60.56cm
c)
86.4cm
d)
100 cm
21.
Which term defines the relationship between area irrigated and volume of water supplied per second?
a)
Delta
b)
Base period
c)
Duty
d)
Efficiency
22.
Which one of the following is a pressurized irrigation method?
a)
Border strip
b)
Sprinkler
c)
Basin
d)
Furrow
23.
Which error in GPS is caused due to satellite's incorrect orbital path prediction?
a)
Multipath
b)
Ephemeris
c)
Tropospheric
d)
Receiver noise
24.
Which part of the theodolite is used for measuring horizontal angles?
a)
Vertical circle
b)
Horizontal circle
c)
Telescope
d)
Plumb bob
25.
What is the least count of a typical vernier theodolite?
a)
10 minutes
b)
1 degree
c)
20 seconds
d)
5 seconds
26.
Which flooring is best suited for hospitals due to its smooth and joint-free surface?
a)
PVC flooring
b)
Cement concrete flooring
c)
Mosaic flooring
d)
Granite flooring
27.
Which of the following floors offers the best resistance to wear and is suitable for heavy traffic?
a)
Marble
b)
Tile
c)
Cement concrete
d)
Wooden
28.
What does EC (Electrical Conductivity) of irrigation water primarily indicate?
a)
Amount of suspended solids
b)
Bacterial concentration
c)
Concentration of dissolved salts
d)
Temperature of water
29.
Which of the following is represented by SAR in irrigation science?
a)
Salt Accumulation Rate
b)
Soil Alkalinity Ratio
c)
Sodium Adsorption Ratio
d)
Specific Absorption Rate
30.
Which of the following is NOT commonly found as an impurity in irrigation water?
a)
Toxic elements
b)
Sodium ions
c)
Bacterial concentration
d)
Nitrogen gas
100 %
