Mechanical Physics - Study Mode

[#71] What is an ideal fluid?
Correct Answer

(D) Frictionless and incompressible

[#72] Which one of the following is not a result of surface tension?
Correct Answer

(D) Flow of a liquid

[#73] Pressure inside a soap bubble is
Correct Answer

(A) More than atmospheric pressure

[#74] Match the columns. Column I Column II a. Viscosity 1. Oil rises in the narrow long tube b. Capillarity 2. tendancy to contract c. Surface tension 3. Attractive between molecules of same substances d. Cohesive force 4. Fluid friction
Correct Answer

(C) a-4, b-1, c-2, d-3

[#75] A body is floating in a liquid partly immersed. The body and the liquid are taken to moon. The body
Correct Answer

(C) floats with lesser part immersed