7000+ Fluid Mechanics and Hydraulics Questions & Answers Pdf - 2

Question: 6

A pitot tube is used for the measurement of

(A) Surface tension

(B) Viscosity

(C) Velocity

(D) Pressure

Question: 7

A Francis turbine is

(A) Outward flow impulse turbine

(B) Outward flow reaction turbine

(C) Inward flow reaction turbine

(D) Inward flow impulse turbine

Question: 8

A control volume refers to

(A) A specific mass

(B) A isolated system

(C) An open system

(D) A closed system

Question: 9

The surface tension has the units

(A) N/M

(B) N/m²

(C) N/m³

(D) N/S

Question: 10

The units of force are

(A) Pascal

(B) Newton

(C) Joule

(D) Watt