Related Questions

Unsteady non-uniform flow is represented by flow through a/an
A Long pipe at constant rate
B Long pipe at decreasing rate
C Expanding tube at increasing rate
D Expanding tube at constant rate
An example of unsteady non uniform flow is the flow of liquid under pressure through a
A Tapering pipe at constant flow rate
B Tapering pipe at either decreasing or increasing flow rate
C Long pipeline of constant diameter
D None of these
Steady uniform flow is represented by flow through a/an
A Long pipe at constant rate
B Long pipe at decreasing rate
C Expanding tube at constant rate
D None of these
The component of acceleration resulting due to unsteady nature of flow is called __________ acceleration.
A Normal
B Local
C Convective
D Tangential
For one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by
A $$\frac{{\partial {\text{u}}}}{{\partial {\text{x}}}} = 0$$
B $$\frac{{\partial \left( {\rho {\text{u}}} \right)}}{{\partial {\text{x}}}} = 0$$
C $$\frac{{\partial {\text{u}}}}{{\partial {\text{x}}}} = - \frac{{\partial \rho }}{{\partial {\text{t}}}}$$
D $$\frac{{\partial \rho }}{{\partial {\text{t}}}} = 0$$
Water flows into an empty 64-gallon drum through pipe A and flows out through pipe B. If the rate of flow through A is 2 gallons/hour, how many gallons per hour must flow out through pipe B so that the drum is full in exactly 96 hours?
A 3/8
B 1/2
C 2/3
D 4/3
A chemical process is said to occur under unsteady state, if the
A Inventory changes do not take place
B Ratio of streams entering/leaving are independent of time
C Flow rates & composition both are time dependent
D None of these
Unsteady state heat conduction occurs, when
A Temperature distribution is independent of time
B Temperature distribution is dependent on time
C Heat flows in one direction only
D Three dimensional heat flow is concerned
A flow through a long pipe at decreasing rate is called __________ uniform flow.
A Steady
B Unsteady
C Both A and B
D None of these
Steady non-uniform flow is exemplified by flow through a/an
A Long pipe at constant rate
B Long pipe at decreasing rate
C Expanding tube at increasing rate
D Expanding tube at constant rate

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