Multiple Choice Question (MCQ)
Question: What is the weight attached to the lead line in Hydrographic survey
A.
Fatho meter
B.
Sounding lead
C.
Sounding rod
D.
Sounding boat
Correct Answer: Sounding lead
Explanation
According to Pascal’s law, the intensity of pressure at any point in a fluid at rest is same in all directions.
Hydraulic brakes works on the principle of Pascal's law.