# Bernoullis equation - Characteristics & Applications - Fluid Mechanics

**Q. Which of the following sentences are true for Bernoulli's equation?**

1. Bernoulli's principle is applicable to ideal incompressible fluid

2. The gravity force and pressure forces are only considered in Bernoulli's principle

3. The flow of fluid is rotational for Bernoulli's principle

4. The heat transfer into or out of fluid should be zero to apply Bernoulli's principle*- Published on 04 Aug 15***a.** (1), (2) and (3)

**b.** (1), (3) and (4)

**c.** (1), (2) and (4)

**d.** (1), (2), (3) and (4)

**ANSWER: (1), (2) and (4)**