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.Management Sciences
A. the metal piece will simply float over the mercury
B. the metal piece will be immersed in mercury by half
C. whole of the metal piece will be immersed with its top surface just at mercury level
D. metal piece will sink to the bottom
E. none of the above
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- The buoyancy depends on__________________?
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- A. the nature of the liquid and the solid B. the material which exists above the free surface of the liquid C. both of die above D. any one of the above E. none of die above...
- Choose the wrong statement?
- A. any weight, floating or immersed in a liquid, is acted upon by a buoyant force B. Buoyant force is equal to the weight of the liquid displaced C. The point through which buoyant force acts, is called the center of buoyancy D. Center of buoyancy is located above the center of gravity of the … Choose the wrong statement?Read More...
- The normal stress is same in all directions at a point in a fluid ___________________?
- A. only when the fluid is frictionless B. only when the fluid is incompressible and has zero viscosity C. when there is no motion of one fluid layer relative to an adjacent layer D. irrespective of the motion of one fluid layer relative to an adjacent layer E. in case of an ideal fluid...
- A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal tc__________________?
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