The value of friction factor ‘f’ for smooth pipes for Reynolds number 106 is approximately equal to________________?

Related Mcqs:

Centre of buoyancy always_________________?

A. coincides with the centre of gravity B. coincides with the centroid of the volume of fluid displaced C. remains above the centre of gravity D. remains below the centre of gravity...

Size of a venturimeter is specified by________________?

A. pipe diameter B. throat diameter C. angle of diverging section D. both pipe diameter as well as throat diameter...

A fluid of kinematic viscosity 0.4 cm2/sec flows through a 8 cm diameter pipe. The maximum velocity for laminar flow will be__________________?

A. less than 1 m/sec B. 1 m/sec C. 1.5 m/sec D. 2 m/sec...

For a sphere of radius 15 cm moving with a uniform velocity of 2 m/sec through a liquid of specific gravity 0.9 and dynamic viscosity 0.8 poise, the Reynolds number will be_________________?

A. 300 B. 337.5 C. 600 D. 675...

The increase in meta centric height_________________?

1. increases stability 2. decreases stability 3. increases comfort for passengers 4. decreases comfort for passengers The correct answer is? A. (1) and (3) B. (1)and(iv) C. (2) and (3) D. (2) and (4)...