Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Slow speed pump with radial flow at outlet

B. Medium speed pump with radial flow at outlet

C. High speed pump with radial flow at outlet

D. High speed pump with axial flow at outlet

A. 10 r.p.m.

B. 20 r.p.m.

C. 40 r.p.m.

D. 80 r.p.m.

A. The size of orifice is large

B. The velocity of flow is large

C. The available head of liquid is more than 5 times the height of orifice

D. The available head of liquid is less than 5 times the height of orifice

A. Elastic

B. Surface tension

C. Viscous

D. Inertia

A. Red wood

B. Say bolt

C. Engler

D. Orsat

A. $$\frac{{1 + \cos \varphi }}{2}$$

B. $$\frac{{1 - \cos \varphi }}{2}$$

C. $$\frac{{1 + \sin \varphi }}{2}$$

D. $$\frac{{1 - \sin \varphi }}{2}$$

A. $$\frac{{{\text{f}}l{{\text{v}}^2}}}{{2{\text{gd}}}}$$

B. $$\frac{{{\text{f}}l{{\text{v}}^2}}}{{{\text{gd}}}}$$

C. $$\frac{{3{\text{f}}l{{\text{v}}^2}}}{{2{\text{gd}}}}$$

D. $$\frac{{{\text{4f}}l{{\text{v}}^2}}}{{2{\text{gd}}}}$$

A. One

B. Two

C. Three

D. Four

A. Centrifugal pump

B. Axial flow pump

C. Mixed flow pump

D. Reciprocating pump

A. Force of adhesion

B. Force of cohesion

C. Force of friction

D. Force of diffusion