Hydraulics And Fluid Mechanics - Study Mode

[#146] The length of a pipe is 1 km and its diameter is 20 cm. If the diameter of an equivalent pipe is 40 cm, then its length is
Correct Answer

(A) 32 km

[#147] If the weight of a body immersed in a fluid exceeds the buoyant force, then the body will
Correct Answer

(B) tend to move downward and it may finally sink

[#148] A liquid would wet the solid, if adhesion forces as compared to cohesion forces are
Correct Answer

(B) more

[#149] A metal with specific gravity of o floating in a fluid of same specific gravity a will
Correct Answer

(D) be fully immersed with top surface at fluid surface

[#150] The time oscillation of a floating body with increase in metacentric height will be
Correct Answer

(C) lower