Correct Answer:- Option-A
Question19:-The organisation 'Sugunavardhini' was formed by
A:-Thycaud Ayya Vaikundar
B:-Pandit K.P. Karuppan
C:-Dr. Ayyathan Gopalan
D:-Moorkoth Kumaran
Correct Answer:- Option-C
Question20:-Vayanadinam or Day of reading is observed on
A:-January 19
B:-July 19
C:-July 29
D:-June 19
Correct Answer:- Option-D
Question21:-The compass observes the angle made by the survey line
A:-True meridian
B:-Magnetic meridian
C:-Arbitrary meridian
D:-Grid meridian
Correct Answer:- Option-B
Question22:-V-shaped contours cross a
A:-Ridge line
B:-Valley line
C:-Saddle
D:-Pond
Correct Answer:- Option-B
Question23:-The length of Gunter's chain is
A:-100 ft
B:-50 ft
C:-66 ft
D:-76 ft
Correct Answer:- Option-C
Question24:-The maximum tolerance in a 20 m chain is
+2 mm
+3 mm

:-+8 ٢
Correct Answer:- Option-C
Question25:-Correction due to refraction is given by
A:-0.0112 *D*(2)°
B:-0.0785 ‘D*(2)°
C:-0.0673 *D*(2)°
0:-0.0012 ` 0^(2)`
Correct Answer:- Option-A
Question26:-The chain man who drags the chain is called
A:-Captain
B:-Leader
C:-Follower
D:-Labour
Correct Answer:- Option-B
Question27:-The smallest length that can be drawn on a map is
A:-0.2 mm
B:-0.5 mm
C:-10 mm
D:-15 mm
Correct Answer:- Option-A
Question28:-Wing nuts are provided on
A:-Bubble tubes
B:-Diaphragm
C:-Standard