WorksheetsD59 CHECK YOUR LEVEL
Total questions: 28
Worksheet time: 28mins
Name
Class
Date
1.
Which aggregate test measures resistance to crushing under a roller?
a)
Aggregate crushing test
b)
Impact test
c)
Soundness test
d)
Shape test
2.
Which device in plane table surveying is used for inclined sighting?
a)
Plain alidade
b)
Trough compass
c)
Spirit level
d)
U frame with bob
3.
What is the function of a plumb bob in plane table surveying?
a)
Centering
b)
Orientation
c)
Levelling
d)
Plumbing
4.
Which bearing system in a prismatic compass measures from 0° to 360°?
a)
Whole circle bearing
b)
Reduced bearing
c)
Quadrantal bearing
d)
Azimuth bearing
5.
In RCC footing design, what type of shear involves a truncated cone failure?
a)
Two-way shear
b)
One-way shear
c)
Flexural tension
d)
Development length
6.
Which polygon has all sides equal and all internal angles equal?
a)
Regular polygon
b)
Irregular polygon
c)
Concave polygon
d)
Convex polygon
7.
The alidade used for low elevation difference is called?
a)
Plain alidade
b)
Trough compass
c)
Telescopic alidade
d)
U-frame
8.
Which highway material test uses a 50mm plunger to measure penetration?
a)
CBR Test
b)
Plate Load Test
c)
Impact value
d)
Dorry abrasion test
9.
What is the unit of angularity number?
a)
Radian
b)
Dimensionless
c)
Degree
d)
Seconds
10.
What is the line joining mid-point of a side to the opposite vertex in a triangle?
a)
Median
b)
Altitude
c)
Base
d)
Angle
11.
Which shape of footing distributes load equally in two directions?
a)
Square footing
b)
Rectangular footing
c)
Strip footing
d)
Combined footing
12.
Which method is used in plane table for inaccessible point plotting?
a)
Intersection
b)
Radiation
c)
Resection
d)
Traversing
13.
In levelling, which staff reading is taken first at a known point?
a)
Back sight
b)
Fore sight
c)
Intermediate sight
d)
Change point
14.
What is the minimum edge thickness of footing on soil?
a)
150 mm
b)
300 mm
c)
100 mm
d)
200 mm
15.
Which is the largest chord of a circle?
a)
Radius
b)
Diameter
c)
Chord
d)
Arc
16.
In compass surveying, what is the difference between FB and BB ideally?
a)
90°
b)
180°
c)
0°
d)
270°
17.
In plate bearing test, what is the typical size of plate used in rigid pavement?
a)
750 mm
b)
500 mm
c)
600 mm
d)
300 mm
18.
Which part of the dumpy level ensures the line of sight is horizontal?
a)
Level tube
b)
Levelling head
c)
Tripod
d)
Foot screws
19.
What is the main function of the diaphragm in a telescope?
a)
To magnify image
b)
To focus crosshairs
c)
To align telescope
d)
To eliminate parallax
20.
Which compass has inverted graduations and does not require a tripod?
a)
Prismatic compass
b)
Surveyor's compass
c)
Plane table
d)
Trough compass
21.
Which test determines the durability of aggregate against weathering?
a)
Soundness test
b)
CBR test
c)
Impact value test
d)
Stripping value test
22.
Which plane table method is best for surveying roads or railways?
a)
Intersection
b)
Traversing
c)
Radiation
d)
Resection
23.
Which type of polygon has interior angles greater than 180°?
a)
Concave polygon
b)
Regular polygon
c)
Convex polygon
d)
Equilateral polygon
24.
Which test uses 6 steel balls and two inclined cylinders to assess wear?
a)
Los Angeles test
b)
Dorry abrasion test
c)
Deval abrasion test
d)
Shape test
25.
What is the minimum bar diameter recommended in footings?
a)
8 mm
b)
10 mm
c)
12 mm
d)
14 mm
26.
Which instrument is used to measure vertical distances in levelling?
a)
Level
b)
Theodolite
c)
Compass
d)
Tachometer
27.
Which line lies in a horizontal surface tangential to level surface?
a)
Level line
b)
Horizontal line
c)
Vertical line
d)
Datum line
28.
Assertion (A): Telescopic alidade provides accurate readings for vertical sights only. Reason (R): It is equipped with a telescope and vertical circle scale.
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
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