Gradually varied flow is _____ ?
A. true one-dimensional
B. steady non-uniform
C. steady uniform
D. non-steady non-uniform
Hydraulics and Fluid mechanics
Hydraulics and fluid mechanics MCQs with answers and explanations for civil engineering students. Fluid mechanics and hydraulic machines MCQs for civil engineering exams. Fluid mechanics & hydraulic machines questions with answers for competitive exams.
During the opening of a valve in a pipe line, the flow is _____ ?
A. uniform
B. laminar
C. steady
D. unsteady
In the case of steady flow of a fluid, the acceleration of any fluid particle is _____ ?
A. zero under limiting conditions
B. zero
C. constant
D. variable
Flow of water in a pipe about 3 meters in diameter can be measured by ______ ?
A. rotameter
B. pitot tube
C. orifice plate
D. venturi
Rotameter is a device used to measure ______ ?
A. flow
B. rotation
C. absolute pressure
D. velocity of fluid
Total pressure on a lmxlm gate immersed vertically at a depth of 2 m below the free water surface will be _____ ?
A. 6000 kg
B. 4000 kg
C. 3000 kg
D. 1000 kg
Time oscillation of a floating body with increase in metacentric height will be ____ ?
A. higher
B. unpredictable
C. same
D. lower
In an immersed body, center of pressure is ____ ?
A. below be center of gravity
B. unpredictable
C. at the center of gravity
D. All of them
Flow which neglects changes in a transverse direction is known as ____ ?
A. streamline flow
B. turbulent flow
C. one dimensional flow
D. uniform flow
Flow in which conditions do not change with time at any point, is known as _____ ?
A. steady flow
B. streamline flow
C. one dimensional flow
D. turbulent flow