Civil Engineering Mcqs

All the terms of energy in Bernoulli’s equation have dimension of_______________? A. energy B. work C. massD. length E. time

Two dimensional flow occurs when___________________? A. the direction and magnitude of the velocity at all points are identical B. the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of…

For hypersonic flow, the Mach number is___________________? A. unity B. greater than unity C. greater than 2D. greater than 4 E. greater than 10

Normal depth in open channel flow is the depth of flow corresponding to_______________? A. steady flow B. unsteady flow C. laminar flowD. uniform flow E. critical flow

Pitot tube is used for measurement of__________________? A. pressure B. flowC. velocity D. dsscharge E. viscosity

The total energy of each particle at various places in the case of perfect incompres sible fluid flowing in continuous sream________________? D. keeps on increasing B. keeps on decreasingC. remains constant D. may increase/decrease…

Mach number is significant in___________________? A. supersonics, as with projectiles and jet propulsion B. full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc. C. simultaneous motion through two…

According to Bernoulli’s equation for steady ideal fluid flow_______________? A. principle of conservation of mass holds B. velocity and pressure are inversely proportional C. total energy is constant throughoutD. the energy is…

The equation of continuity holds good when the flow __________________? A. is steady B. is one dimensional C. velocity is uniform at all the cross sec-tionsD. all of the above 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…