Civil Engineering Mcqs — Test 85
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Question 1
Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the_______________?
Question 2
Surface energy per unit area of a surface is numerically equal to ___________________?
Question 3
The vapour pressure over the concave surface is__________________?
Question 4
The difference of pressure between the inside and outside of a liquid drop is_____________?
Question 5
The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately_______________?
Question 6
Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the______________?
Question 7
The units of dynamic or absolute viscosity are_______________?
Question 8
The rise or depression of liquid in a tube due to surface tension wim increase in size of tube will_______________?
Question 9
Capillary action is due to the__________________?
Question 10
Liquids transmit pressure equally in all the directions. This is according to_________________?