Deck 4: Surveying and Levelling: Part C

Question 1

Revenue chain is …….. Feet long & consist of ……….. Links.

A)50& 20
B)33 & 16
C)50& 70
D)All of above

Answer 1

33 & 16

Question 2

Which method is simplest method of plane tabling?

A)Method of radiation
B)Method of intersection
C)Method of traversing
D)Method of resection

Answer 2

Method of radiation

Question 3

The horizontal distance between any two consecutive contours is known as…..

A)Horizontal distance
B)Lateral distance
C)Length
D)Horizontal equivalent

Answer 3

Horizontal equivalent

Question 4

Contour interval depends on:

A)The nature of ground
B)The scale of map
C)The purpose and extent of survey
D)All of above

Question 5

Correction required for curvature for a distance of 150° m is….

A)0.50 m
B)1m
C)0.176 m
D)0.30 m

Question 6

Correction required for refraction for a distance of 10 km is….

A)7.85 m
B)1.22 m
C)3.33 m
D)5 m

Question 7

Combined correction for curvature and refraction for 800 m distance is……

A)0.0431m
B)1m
C)0.5m
D)2 m

Question 8

1°Which method is less tedious and more rapid for calculation of RL?

A)HI method
B)Rise & fall method
C)none
D)all

Question 9

Which method is more accurate for calculation of RL?

A)HI method
B)Rise & fall method
C)none
D)all

Question 10

Which method is suitable for profile levelling?

A)HI method
B)Rise & fall method
C)none
D)all

Question 11

Which method is suitable for precise levelling?

A)HI method
B)Rise & fall method
C)none
D)all

Question 12

Full name of M.S.L is…..

A)Mean sea level
B)Mean Saturation level
C)Mean Standard level
D)None of this

Question 13

In which telescope length is comparatively less?

A)Internal focusing telescope
B)External focusing telescope
C)none
D)all

Question 14

Least count of self-reading staff is…..

A)5mm
B)0.5mm
C)none
D)all

Question 15

Least count of target staff is…..

A)5mm
B)0.5mm
C)none
D)all

Question 16

If magnetic bearing of line AB is 279' and magnetic declinations is 7'W.Find the true bearing.

A)279'
B)210-
C)211'
D)272'

Question 17

If FB of line PQ is N 35' W and FB of line QR is S 40° W, find angle PQR.

A)80
B)75
C)95
D)85

Question 18

Fore bearing of line Ab is S35'W calculate its back bearing.

A)N35'E
B)S40°W
C)E35'W
D)E35'N

Question 19

Back bearing of line Ab is 185', calculate its fore bearing.

A)7'
B)10'
C)5'
D)9'

Question 20

Convert N30°15'E into WCB.

A)32'15'
B)70'15'
C)30°15'
D)210'15'

Question 21

Convert 242'45° into QB.

A)N 42'30° E
B)S 62'45° W
C)N 31'50° W
D)S 53'45° E