Which of the following is most difficult to analyze?
  • a) solid
  • b) plasma
  • c) fluids
  • d) cannot be determined
By the time the vehicle reaches the surface of the earth, the potential and kinetic energy become zero.
  • a) True
  • b) False
Which of the following has similar characteristics?
  • a) solid and liquid
  • b) liquid and gas
  • c) solid and gas
  • d) cannot be determined
Which of the following is a point property?
  • a) Pressure
  • b) Mass
  • c) Density
  • d) Pressure and density
Which of the following flow is best suited for space shuttle?
  • a) continuum flow
  • b) free molecular flow
  • c) turbulent flow
  • d) laminar flow
Which of the following flow is practically impossible in nature?
  • a) viscous flow
  • b) inviscid flow
  • c) laminar flow
  • d) turbulent flow
In which of the following does the shock wave form?
  • a) subsonic flow
  • b) transonic flow
  • c) supersonic flow
  • d) incompressible flow
Continuity equation is one of the most fundamental equations in fluid dynamics.
  • a) True
  • b) False
Surface forces includes _________
  • a) pressure and shear stress
  • b) point force
  • c) body force
  • d) gravity
System and surrounding are both inter-related things.
  • a) True
  • b) False
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