Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Propeller turbine

B. Francis turbine

C. Impulse turbine

D. None of the above

A. Low head

B. High head

C. High head and low discharge

D. Low head and high discharge

A. Centrifugal pump

B. Axial flow pump

C. Mixed flow pump

D. Reciprocating pump

A. Sum

B. Different

C. Product

D. Ratio

A. Venturimeter

B. Orifice meter

C. Pitot tube

D. All of these

A. Surface tension

B. Cohesion of the liquid

C. Adhesion of the liquid molecules and the molecules on the surface of a solid

D. All of the above

A. Higher surface tension

B. Lower surface tension

C. Surface tension is no criterion

D. High density and viscosity

A. Allow the water to enter the runner without shock

B. Allow the water to flow over them, without forming eddies

C. Allow the required quantity of water to enter the turbine

D. All of the above

A. $${{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{gH}}} $$

B. $${{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} \times {{\text{H}}^{\frac{3}{2}}}$$

C. $${{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} \times {{\text{H}}^2}$$

D. $${{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} \times {{\text{H}}^{\frac{5}{2}}}$$

A. Lesser

B. Greater

C. Same

D. None of these