# Fluid Mechanics and Hydraulics Machines (3141906) MCQ

### MCQs of The Energy Equation and its Application

MCQ No - 1

#### The study of force which produces fluid motion is called as

(A) fluid kinematics
(B) fluid dynamics
(C) fluid statics
(D) none of the above

B
MCQ No - 2

#### Euler's equation of motion is a statement of

(A) energy balance
(B) conservation of momentum for an inviscid liquid
(C) conservation of momentum for an incompressible flow
(D) conservation of momentum for real fluid

B
MCQ No - 3

#### Euler's equation of motion for liquids is based on the assumption that the

(A) flow is streamline
(B) flow takes place continuously
(C) flow is homogeneous and incompressible
(D) flow is irrotational

C
MCQ No - 4

(A) mass
(B) energy
(C) momentum
(D) force

B
MCQ No - 5

#### According to Bernoulli's equation

(A) $Z+\frac{p}{w}+\frac{{v}^{2}}{2g}=Cons\mathrm{tan}t$
(B) $Z+\frac{p}{w}-\frac{{v}^{2}}{2g}=Cons\mathrm{tan}t$
(C) $Z-\frac{p}{w}+\frac{{v}^{2}}{2g}=Cons\mathrm{tan}t$
(D) $Z-\frac{p}{w}-\frac{{v}^{2}}{2g}=Cons\mathrm{tan}t$

A