Which of the following assumptions are made for denying Bernoulli’s equation?
1. Flow is steady and incompressible
2. Flow is unsteady and compressible
3. Effect of friction is neglected arid flow is along a stream line
4. Effect of friction is taken into consideration and flow is along a stream line
Select the correct answer using the codes given below:
a. 1 and 3 b. 2 and 3
c. 1 and 4 d. 2 and 4