5.4. GATE Question Examples

Try these first

1. 1.

   What does Bernoulli's equation pertain to?

   Hint

   Think about energy conservation in a fluid context.

2. 2.

   What is the formula for dynamic pressure?

   Hint

   Remember, it involves the density and velocity of the fluid.

3. 3.

   What is Bernoulli's equation used to analyze?

   • Thermal energy
   • Fluid motion
   • Electric currents

   Hint

   Consider the core areas of physics related to fluids.

4. 4.

   True or False: Mass flow is conserved in a closed system.

   • True
   • False

   Hint

   Relate to similar concepts you've learned in physics.

5. 5.

   Design a fluid system in which flow through a pipe needs to be calculated. Assume varying diameter and elevation. Calculate the necessary pressures and velocities.

   Hint

   Identify all known and unknown variables before calculation.

6. 6.

   In a turbulent flow scenario, derive the general equation relating head loss due to friction and velocity differences.

   Hint

   Evaluate conditions affecting friction in the flow.