Ay between two stream lines represents________________?

Related Mcqs:

In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is_________________?

A. 22.5 m/sec B. 33 m/sec C. 40 m/sec D. 90 m/sec...

Stanton diagram is a______________?

A. log-log plot of friction factor against Reynolds number B. log-log plot of relative roughness against Reynolds number C. semi-log plot of friction factor against Reynolds number D. semi-log plot of friction factor against relative roughness...

The length of a pipe is 1 km and its diameter is 20 cm. If the diameter of an equivalent pipe is 40 cm, then its length is_____________________?

A. 32 km B. 20 km C. 8 km D. 4 km...

The ratio of average velocity to maximum velocity for steady laminar flow in circular pipes is_______________?

A. 1/2 B. 2/3 C. 3/2 D. 2...

Least possible value of correction factor for________________?

1. kinetic energy is zero 2. kinetic energy is 1 3. momentum is zero 4. momentum is 1 The correct statements are? A. (1) and (3) B. (2) and (3) C. (1) and (4) D. (2) and (4)...