Civil Engineering MCQs

2965 MCQs  (Page 258 of 297)

Practical fluids____________________?
A. Are viscous
B. Possess surface tension
C. Are compressible
D. Possess all the above properties
Liquids________________?
A. cannot be compressed
B. occupy definite volume
C. are not affected by change in pressure and temperature
D. go are not viscous
A piece of metal of specific gravity 13.6 is placed in mercury of specific gravity 13.6, what fraction of it volume is under mercury ?
A. The metal piece will simply float over the mercury
B. The metal piece will be immersed in mercury by half
C. Whole of the metal piece will be immersed with its top surface just at mercury level
D. Metal piece will sink to the bottom
An ideal flow of any fluid must fulfill the following______________?
A. Newton’s law of motion
B. Newton’s law of viscosity
C. Pascal’ law
D. Continuity equation