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WorksheetsD45 QUIZ OF THE DAY
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
Assertion (A): Transition curves provide gradual change in curvature.
Reason (R): They allow smooth introduction of super elevation.
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
2.
Which of the following statements are true about a reverse curve?
Statement I: Reverse curve connects two straights curving in same direction.
Statement II: It consists of two arcs of opposite curvatures with common tangent.
a)
Only Statement I is correct
b)
Only Statement II is correct
c)
Both Statements I and II are correct
d)
Both Statements I and II are incorrect
3.
A simple circular curve has radius 300 m and deflection angle 60°. Find the length of curve.
a)
314.16 m
b)
150 m
c)
173.2 m
d)
282.74 m
4.
For a simple circular curve of radius 300 m and deflection angle 60°, calculate the tangent length.
a)
314.6 m
b)
173.2 m
c)
86.6 m
d)
150.0 m
5.
Which method of curve setting uses two theodolites and requires no chaining?
a)
Rankine's Tangential Method
b)
Rankine's Two Theodolite Method
c)
Tacheometric Method
d)
Offset Method
6.
The ideal curve to be used in railway alignment is?
a)
Clothoid
b)
Cubic Parabola
c)
Lemniscate
d)
Reverse Curve
7.
The point where two straights intersect and a curve begins is called?
a)
Point of Tangency
b)
Apex
c)
Point of Intersection
d)
Point of Curve
8.
Which of the following is NOT an instrumental error in theodolite?
a)
Plate level axis not perpendicular
b)
Trunnion axis not perpendicular
c)
Incorrect bisection
d)
Eccentricity of plate
9.
The axis of plate level should be ___ to the vertical axis.
a)
Perpendicular
b)
Parallel
c)
Inclined
d)
Curved
10.
Which element is used to ensure exact centering in windy conditions?
a)
Optical plummet
b)
Plumb bob
c)
Tripod head
d)
Spirit level
11.
What is the least count of a vernier theodolite?
a)
20 minutes
b)
20 seconds
c)
1 second
d)
5 seconds
12.
Which vertical curve provides a flatter top and better sight distance?
a)
Valley curve
b)
Summit curve
c)
Simple circular curve
d)
Compound curve
13.
Which method is best suited for measuring multiple angles from a single point?
a)
Repetition Method
b)
Reiteration Method
c)
Direct Method
d)
Azimuth Method
14.
Which curve has two arcs of opposite radii with a common tangent?
a)
Simple Curve
b)
Reverse Curve
c)
Compound Curve
d)
Deviation Curve
15.
In Bowditch’s Rule, corrections are proportional to?
a)
Square of the length
b)
Departure only
c)
Length of side
d)
Bearing of side
16.
Which part of the theodolite supports the telescope?
a)
Tribrach
b)
Upper Plate
c)
A-frame
d)
Lower Plate
17.
What is the angular accuracy of precise optical theodolite?
a)
10″
b)
5″
c)
2″
d)
1″
18.
Which curve combines a circular and transition curve?
a)
Compound curve
b)
Reverse curve
c)
Combined curve
d)
Deviation curve
19.
Which is used to remove parallax error during theodolite survey?
a)
Plumb bob
b)
Shifting head
c)
Eyepiece adjustment
d)
Leveling screws
20.
What is the function of the altitude bubble in a theodolite?
a)
Centering
b)
Vertical measurement
c)
Leveling the tripod
d)
Measuring height difference
21.
Which method is used to balance a traverse when angular measurements are more precise?
a)
Bowditch’s Rule
b)
Transit Rule
c)
Gale’s Rule
d)
Compass Rule
22.
Which curve has different radii but bends in the same direction?
a)
Compound Curve
b)
Simple Curve
c)
Reverse Curve
d)
Transition Curve
23.
In vertical curves, which curve occurs at a grade separation that is upward?
a)
Valley curve
b)
Summit curve
c)
Reverse curve
d)
Deviation curve
24.
Which method is commonly used for measuring horizontal angles with high precision?
a)
Ordinary Method
b)
Direct Method
c)
Repetition Method
d)
Compass Method
25.
In theodolite surveying, what is 'transiting'?
a)
Rotating telescope 180° horizontally
b)
Rotating telescope 180° vertically
c)
Measuring a vertical angle
d)
Changing face
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