Hydraulics And Fluid Mechanics MCQ Questions & Answers | Mechanical Engineering

A. Screw pump

B. Gear pump

C. Cam and piston pump

D. Plunger pump

A. The pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid

B. Pressure becomes more than critical pressure

C. Flow is increased

D. Pressure is increased

A. 0.375

B. 0.5

C. 0.707

D. 0.855

A. Does not change

B. Increases

C. Decreases

D. None of these

A. Remain same

B. Increases

C. Decreases

D. None of these

A. Product

B. Difference

C. Sum

D. None of these

A. Equal to

B. One-half

C. Three fourth

D. Double

A. Low pressure

B. High pressure

C. Moderate pressure

D. Vacuum pressure

A. $${\text{A}} \times {\text{M}} \times {{\text{m}}^{\frac{1}{2}}} \times {{\text{i}}^{\frac{2}{3}}}$$

B. $${\text{A}} \times {\text{M}} \times {{\text{m}}^{\frac{2}{3}}} \times {{\text{i}}^{\frac{1}{2}}}$$

C. $${{\text{A}}^{\frac{1}{2}}} \times {{\text{M}}^{\frac{2}{3}}} \times {\text{m}} \times {\text{i}}$$

D. $${{\text{A}}^{\frac{2}{3}}} \times {{\text{M}}^{\frac{1}{3}}} \times {\text{m}} \times {\text{i}}$$

A. $$\frac{1}{{\sqrt 2 }}$$

B. $$\frac{1}{2}$$

C. $$1$$

D. $$\sqrt 2 $$