An ideal flow of any fluid must fulfill the following____________________?
		A. Newton’s law of motion
B. Newton’s law of viscosity
C. Pascal’ law
D. Continuity equation
E. Boundary layer theory
		A. Newton’s law of motion
B. Newton’s law of viscosity
C. Pascal’ law
D. Continuity equation
E. Boundary layer theory
		1. steady flow
2. uniform flow
3. unsteady flow
4. non-uniform flow
The correct answer is?
A. (1) and (2)
B. (1)and(iv)
C. (2) and (3)
D. (2) and (4)
		A. centre of gravity
B. centre of pressure
C. metacentre
D. centre of buoyancy
E. centroid
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
		A. head loss and discharge are same in two systems
B. length of pipe and discharge are same in two systems
C. friction factor and length are same in two systems
D. length and diameter are same in two systems
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
		A. rise until its weight equals the buoyant force
B. tend to move downward and it may finally sink
C. float
D. none of the above