## Seraj Uddin is teaching live on Unacademy Plus

100 Most repeated Surveying Questions ORate and Review the course O By-Seraj Uddin unacademy

If the smallest division of a vernier is longer than the smallest division of its primary scale, the vernier is known as A) direct vernier B) double vernier C) simple vernier D) retrograde vernier

DEPTH MEASUREMENT BLADE LOCKING SCREW MAIN SCALE 10 20 30 40 50 10 20 30 4050 60 70 80 nnlmlumununnmnml 10 20 30 40 50 VERNIER SCALE FINE ADJUSTMENT SCREW FIXED JAW SLIDING JAW

Direct Vexnet 24 Is so constnucted at (n- dintions the man Scale is equal to "n'dinion fhe verni'es. tn sam clirection maun Scale. Least count S valua y ana main scale | Y2 Value gon Smallest hv :(n-ps dansvern'tr

24 is IS so constucted Mat (n+ydinsion main Scale & ejual to '' dinsion vesni'ex. tn oppostte divecbion main Scale. least count-

2 The scale in which three successive dimensions can be measured at a time is called A) chord scale B) diagonal scale C) plain scale D) vernier scale

3 Plumb Bob lines at two different places in plane surveying are A) cut at centre of the earth B) inclined C) parallel to each other D) perpendicular to each other

4 Hydrographic survey deals with the mapping of A) large water bodies B) canal system C) colour movement D) none of these

What is the difference between the sum of interior angles of plane triangle and spherical triangle for area of triangle 195 sq.KM on the earth's surface? A) 1 degree B) 1 minutes C) 1 second D) 1 radian

earth Sundace,area made have igkm