HYDROGRAPHIC SURVEY - Quiz

1) What is the measurment of depth below the water surface?

Level Bench mark Sounding Reduced level

2) Which survey uses the sounding boat

Tacheometry Levelling Theodolite Hyrographic

3) What is the weight attached to the lead line in Hydrographic survey

Fatho meter Sounding lead Sounding rod Sounding boat

4) What is the use of Fatho meter ?

Ocean sounding Ocean levelling Wind measuring Ranging

5) What is the weight of sounding level in kg?

4 to 12 4 to 8 4 to 6 4 to 10