Bernoulli’s equation is derived based on the following assumptions
i. There is no loss of energy in a liquid flow and flow is uniform
ii. The flow is rotational
iii. Except gravity and pressure forces, no external force acts on liquid flow
iv. The flow is viscous, incompressible flow
1
(i) & (iii)
2
(i), (ii) & (iv)
3
(ii) & (iii)
4
(i), (iii) & (iv)