PSC Civil Engg: Surveying Quiz 2

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Question 1

If the downhill end of a 20 m tape is held 80 cm low, then its horizontal length (in m) will be

• A19.894
• B19.984
• C20.016
• D20.061

Question 2

The minimum number of satellites needed for a GPS to determine its position precisely is

• A2
• B3
• C4
• D24

Question 3

A box sextant has the main scale readings in 10' graduations. If the least count desired for an extended vernier is 10", then 'M' spaces of the main scale should be equal to 'N' spaces of the vernier scale. The value of M and N are respectively.

• A61 and 60
• B60 and 119
• C119 and 60
• D59 and 60

Question 4

Match list I with list II and select the correct answer using the codes given below:

• AA-4, B-3, C-2, D-1
• BA-3, B-4, C-2, D-1
• CA-1, B-2, C-3, D-4
• DA-3, B-4, C-1, D-2

Question 5

The most accurate method of orientation by the three point method of plane tabling is the

• Atracing paper method
• Bgraphical method
• Ctrial and error method
• DBoth (A) and (B)

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