ESAS · Question Bank

Fluid Mechanics

26 questions · page 1 of 2. Answer in your head first, then check the solution.

TypeAll 26Problem solvingObjective 26
DifficultyAll 26Easy 26MediumHard
#1📘 EE Pocket Reviewer RojasEasy
The standard pressure in meters of ammonia (p = 600 kg/cu.m.) is
A17
B19
C23
D31
#2📘 EE Pocket Reviewer RojasEasy
A law which states that in a present fluid, the pressure exerted on it anywhere gets transmitted in all directions.
AArchimedes’ law
BStoke’s law
CDarcy’s law
DPascal’s law
#3📘 EE Pocket Reviewer RojasEasy
The study of mechanics of fluids which deals with velocities and streamlines without considering forces or energy
AKinematics
BHydrostatics
CHydrodynamics
DHydrology
#4📘 EE Pocket Reviewer RojasEasy
A branch of hydraulics which deals with the study of pure motion in liquids.
AHydrology
BHydrokinetics
CHydrostatics
DHydrodynamics
#5📘 EE Pocket Reviewer RojasEasy
Combination of laminar and turbulent flow.
ACritical
BContinuous
CLaminar
DTurbulent
#6📘 EE Pocket Reviewer RojasEasy
Most common pressure measuring device use today.
ABourdon tube gauge
BManometer
CKelvin gauge
DBarometer
#7📘 EE Pocket Reviewer RojasEasy
Bernoulli’s equation is based on
AThe second law of motion
BThe third law of motion
CThe conservation of momentum
DThe conservation of energy
#8📘 EE Pocket Reviewer RojasEasy
A force causing a rise of liquid in tubes of small diameter.
ACohesion
BSurface tension
CCapillarity
DAdhesion
#9📘 EE Pocket Reviewer RojasEasy
Commercially used pressure measuring device is
ABourdon tube gauge
BManometer
CKelvin gauge
DBarometer
#10📘 EE Pocket Reviewer RojasEasy
An essential part of a large dam and provided an efficient and safe means of releasing flow of water that exceeds the design capacity of the reservoir.
ASpillway
BWeir
CCulverts
DStandpipe
#11📘 EE Pocket Reviewer RojasEasy
An empty glass was initially place with a cube of ice. A water was filled into a glass such that the ice at the tip of the glass. What will happen after the ice melts?
ACannot determine since no density of ice and water are given
BSome spilled
CSome spilled on the side of the glass
DNothing spilled
#12📘 EE Pocket Reviewer RojasEasy
The speed with which a liquid escapes from a vessel through an orifice is given by
AArchimedes’ principle
BTorricelli’s theorem
CBernoulli’s theorem
DFlow equation
#13📘 EE Pocket Reviewer RojasEasy
Ideal fluid has
ANo surface tension
BNo surface tension, no viscosity
CNo surface tension, no viscosity and no compressibility
DSurface tension, viscosity and compressibility
#14📘 EE Pocket Reviewer RojasEasy
A pitot tube is used to measure
ADischarge
BVelocity of the fluid
CTotal energy of the fluid
DAll of these
#15📘 EE Pocket Reviewer RojasEasy
What device is used to measure fluid velocity as well as the velocity of fluid inside a pipe?
ABarometer
BHydrometer
CPitot tube
DVenturi meter
#16📘 EE Pocket Reviewer RojasEasy
Bernoulli’s equation is an expression of
AConservation of mass
BConservation of energy
CConservation of momentum
DConservation of mass and energy
#17📘 EE Pocket Reviewer RojasEasy
The viscosity of fluid varies with
ATemperature
BPressure
CDensity
DTemperature and pressure
#18📘 EE Pocket Reviewer RojasEasy
The continuity equation is an expression of
AConservation of mass
BConservation of energy
CConservation of momentum
DConservation of angular momentum
#19📘 EE Pocket Reviewer RojasEasy
An essential part of large dam and provides an efficient and safe means of releasing flow of water that exceeds the design capacity of the reservoir.
ASpillway
BWeir
CCulverts
DStandpipe
#20📘 EE Pocket Reviewer RojasEasy
Commercially used pressure measuring device today is
ABourdon tube gauge
BManometer
CKelvin gauge
DBarometer

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