To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than____________________?

Related Mcqs:

Dimensions of surface tension are___________________?

A. MlL°T2 B. MlL°Tx C. MlL r2 D. MlL2T2 E. MlL°t...

Metacentric height is the distance between the metacentre and_______________?

A. water surface B. center of pressure C. center of gravity D. center of buoyancy E. none of the above...

Froude number is significant in__________________?

A. supersonics, as with projectile and jet propulsion B. full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc. C. simultaneous motion through two fluids where there is a surface of dis-continuity, gravity forces, and wave making effect, as with ship’s hulls D. all of the above E. none of the above...

The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm”. The pressure at 2.5 m below the oil surface will be __________________?

A. 2 metres of water column B. 3 metres of water column C. 3.5 metres of water column D. 4 m of water column E. none of the above...

Falling drops of water become spheres due to the property of ____________________?

A. adhesion B. cohesion C. surface tension D. viscosity E. compressibility...