Surveying-1
Previous year question paper with solutions for Surveying-1 Dec-2018
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Question paper 1
SECTION-A
Q1. a) Fill in the blanks.
i. The bearing taken with respect to true meridian is called ______.
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Read moreii. Field Work & Plotting Work is simultaneously done in _______.
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Read moreiii. In Chain Survey field notes are recorded on __________.
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Read moreiv. Indirect Ranging is also called __________ Ranging.
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Read morev. Horizontal angle between true meridian and magnetic meridian is called _______.
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Read morevi. First step for setting of prismatic compass is________.
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Read morevii. A freely suspended magnetic needle shows_______ meridian.
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Read moreviii. First staff reading at change point in levelling is always ______.
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Read moreix. Least count of a single piece levelling staff is_________.
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Read morex. ________ is used to calculate the area of irregular figures.
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Read moreb) State True or False.
xi. The length of chain is measured from inside of handle.
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xii. Only three ranging rods are required for indirect ranging.
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xiii. Difference between fore bearing and back bearing of a line is 45°
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xiv. Magnetic dip is 90° at poles.
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xv. Height of Instrument method is also called Line of Collimation method.
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SECTION-B
Q2. Attempt any six questions.
a. Explain Magnetic Declination and Magnetic Dip
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Read moreb. Write classifications of surveys according to instrument used.
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Read morec. What are the advantages and disadvantages of Auto Level?
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Read mored. Explain Intersection method of Plane Table Survey.
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Read moree. Write the name of various instruments used in plane table survey
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Read moref. Convert following Whole Circle Bearings to Reduced Bearings.
i) 75° ii) 150° iii) 210°30’ iv) 270° v) 314°20’20
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g. Write purpose of following terms used in Dumpy Level or Levelling.
i) Foot Screws ii) Tangent Screw iii) Change Point iv) Bench Mark v) Reduced Level
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h. Explain these terms used in Compass Survey.
i) Fore Bearing ii) Back Bearing iii) Local Attraction iv) True Meridian v) Magnetic Meridian
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SECTION-C
Q3. Attempt any three questions.
i. The following consecutive readings were taken with the help of a dumpy level 1.805, 2.655, 3.905, 4.025, 1.960, 1.700, 1.595, 1.265, 2.255, 3.055, 2.590, 2.005, 3.040 the instrument was shifted after third, sixth and ninth reading. Calculate the RL of all points by any method. The first reading was taken on the staff held on the Bench Mark of R.L. = 100m.
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ii. Write about various temporary adjustments of Dumpy Level.
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Read moreiii. Explain orientation of plane table by Back Sighting and Through Compass.
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Read moreiv. Write briefly on any two: -
a) Two Point Problem b) Three Points problem c) Errors in Plane Table Survey
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