Prepare for RRB/SSC JE Civil 2019 | Surveying Quiz 1

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Question 1

The quadrantal bearing of the line lies in the third quadrant making angle θ in clockwise with the north is ______.

• AN(θ-180)°E
• BN(θ-180) °W
• CS(θ-180) °E
• DS(θ-180) °W

Question 2

The least count of a theodolite is ___.

• A1 degree
• B2 minutes
• C2 seconds
• D20 seconds

Question 3

In a theodolite the line of collimation is ________.

• AParallel to axis of plate levels
• BParallel to the vertical axis
• CPerpendicular to the trunnion axis
• DParallel to the horizontal axis

Question 4

The fore bearings of the lines AB and BC are 40 and 120 respectively. The included angle between AB and BC is

• A40
• B60
• C80
• D100

Question 5

An alidade is used in plane table surveying for

• ACentering
• Borientation
• Cdrawing lines
• Dnone of these

Question 6

How does the size of the theodolite specified ?

• ABy the length of telescope
• BBy the diameter of vertical circle
• CBy the diameter of upper plate
• DBy the diameter of lower plate

Question 7

Magnetic declination ______.

• Aremains same at different places
• Bvaries from place to place
• Cdoes not vary with temperature
• DNone of these

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