1. : Which of the following are the flows in which all flow parameters are the function of ‘x’?
(A) 3D flow
(B) 2D flow
(C) Quasi 1D flow
(D) Quasi 2D flow
2. : The density is ________ in incompressible flow.
(A) 0
(B) Constant
(C) Varies from point to point
(D) Negligible
3. : What is it called when the area is minimum in a section, in a wind tunnel?
(A) Exit
(B) Nozzle
(C) Inlet
(D) Throat
4. : What is the pressure at the throat in a venturi duct?
(A) Lower than ambient pressure
(B) Equal to ambient pressure
(C) Greater than ambient pressure
(D) 0
5. : In an automobile engine, the carburetor makes use of ___
(A) Venturi duct
(B) Convergent duct
(C) Divergent duct
(D) Wind tunnel
6. : By using venturi which parameter can be measured?
(A) Temperature
(B) Velocity
(C) Volume
(D) Density
7. : The incompressible flow application in a duct is?
(A) High-speed wind tunnel
(B) Low-speed wind tunnel
(C) Flow in air
(D) Cannot be said
8. : What is that section called where the area further decreases from A2 to A3 inside a wind tunnel?
(A) Converging section
(B) Divergent section
(C) Throat section
(D) Nozzle