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.Management Sciences
1. kinetic energy is zero
2. kinetic energy is 1
3. momentum is zero
4. momentum is 1
The correct statements are?
A. (1) and (3)
B. (2) and (3)
C. (1) and (4)
D. (2) and (4)
Related Mcqs:
- In steady flow of a fluid, the total accele ration of any fluid particle______________?
- A. can be zero B. is never zero C. is always zero D. is independent of coordinates...
- When an ideal fluid flows past a sphere________________?
- A. highest intensity of pressure occurs around the circumference at right angles to flow B. lowest pressure intensity occurs at front stagnation point C. lowest pressure intensity occurs at rear stagnation point D. total drag is zero...
- The boundary layer thickness at a distance of l m from the leading edge of a flat plate, kept at zero angle of incidence to the flow direction, is O.l cm. The velocity outside the boundary layer is 25 ml sec. The boundary layer thickness at a distance of 4 m is__________________?
- A. 0.40 cm B. 0.20 cm C. 0.10 cm D. 0.05 cm Assume that boundary layer is entirely laminar...
- The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be_________________?
- A. 0.423 D B. 0.577 D C. 0.223 D D. 0.707 D where D is the depth of flow...
- Newton’s law of viscosity relates________________?
- A. intensity of pressure and rate of angular deformation B. shear stress and rate of angular deformation C. shear stress, viscosity and temperature D. viscosity and rate of angular deformation...
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