🏗️Civil Engineering MCQs
Civil Engineering MCQs
479 MCQs381
Which of the following manometer has highest sensitivity __________________?
AU-tube with water
Binclined U-tube
CU-tube with mercury
Dmicro-manometer with water E. displacement type
382
Euler’s dimensionless number relates the following_______________?
Ainertial force and gravity
Bviscous force and inertial force
Cviscous force and buoyancy force
Dpressure force and inertial force E. pressure force and viscous force
383
Dynamic viscosity of most of the gases with rise in temperature___________________?
Aincreases
Bdecreases
Cremains unaffected
Dunpredictable E. none of the above
384
General energy equation holds for_________________?
Asteady flow
Bturbulent flow
Claminar flow
Dnon-uniform flow E. all of the above
385
The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as_________________?
Aone dimensional flow
Buniform flow
Csteady flow
Dturbulent flow E. streamline flow
386
The flow which neglects changes in a transverse direction is known as ____________________?
Aone dimensional flow
Buniform flow
Csteady flow
Dturbulent flow E. streamline flow
387
The flow in which conditions do not change with time at any point, is known as _____________________?
Aone dimensional flow
Buniform flow
Csteady flow
Dturbulent flow E. streamline flow
388
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if __________________?
Athe area is horizontal
Bthe area is vertical
Cthe area is inclined
Dall of the above E. none of the above
389
A body floats in stable equilibrium________________?
Awhen its meatcentric height is zero
Bwhen the metancentre is above e.g
Cwhen its e.g. is below it’s center of buoyancy
Dmetacentre has nothing to do with position of e.g. for determining stability E. none of the above
390
The horizontal component of buoyant force is__________________?
Anegligible
Bsame as buoyant force
Czero
Dnon of these