Fluid Mechanics Quiz -2
Fluid Mechanics Mastery Quiz
Test your knowledge of fluid mechanics with our challenging quiz designed for students and professionals alike. Dive into concepts like buoyancy, fluid flow, and specific gravity through thought-provoking questions.
Key features of the quiz:
- 5 insightful multiple-choice questions
- Evaluate your understanding of fluid dynamics
- Immediate feedback on your answers
A Partially submerged body will be stable when its
Metacenter is above its center of Buoyancy
Metacenter is above its center of gravity
Center of gravity is above center of Buoyancy
None of These
In a steady and incompressible flow of a fluid (density = 1.25 kg/m3 ), the difference between stagnation and static pressures at the same location in the flow is 30 mm of mercury (density = 13600 kg/m3 ). Considering gravitational acceleration as 10 m/s2 , the fluid speed (in m/s) is
80.79
74.53
88.36
68.57
A liquid flowing in a pipe a head loss of 2 m in pipe length of 10 m. The Reynolds number of the flow is 100. If the flow rate is doubled and all other properties remains the same, the head loss is
8
6
4
2
A solid 1 cm diameter sphere floats at the interface between water (SG = 1.0) and mercury (SG = 13.56) such that 40% is in water. The specific gravity of the sphere will be
13.56
8.25
6.258
8.536
Consider the following statements: 1. The specific gravity of water is one. 2. The specific gravity of mercury is 12.6. 3. The dimension of specific gravity is M0L 0T 0 . 4. A vessel of 4000 litres contains an oil which weights 30 kN. The specific weight of the oil is 7.5 kN/ m3 . Of these statements
1 and 2 are true
2 and 3 are true
1,3 and 4 are true
1, 2, 3 and 4 are true
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