Question: If a pitot tube is placed with its nose upstream, downstream or sideways, the reading will be the same in every case.
[A].

True

[B].

False

Answer: Option B

Explanation:

No answer description available for this question.

Question: A pitot tube is used to measure the
[A].

velocity of flow at the required point in a pipe

[B].

pressure difference between two points in a pipe

[C].

total pressure of liquid flowing in a pipe

[D].

discharge through a pipe

Answer: Option A

Explanation:

No answer description available for this question.

Question: In order to measure the flow with a venturimeter, it is installed in
[A].

horizontal line

[B].

inclined line with flow upwards

[C].

inclined line with flow downwards

[D].

any direction and in any location

Answer: Option D

Explanation:

No answer description available for this question.

Question: In order to avoid tendency of separation at throat in a venturimeter, the ratio of the diameter at throat to the diameter of pipe should be
[A].

[B].

[C].

[D].

Answer: Option D

Explanation:

No answer description available for this question.

Question: In a venturimeter, the velocity of liquid at throat is __________ than at inlet.
[A].

higher

[B].

lower

Answer: Option A

Explanation:

No answer description available for this question.

Question: Barometer is used to measure
[A].

velocity of liquid

[B].

atmospheric pressure

[C].

pressure in pipes and channels

[D].

difference of pressure between two points in a pipe

Answer: Option B

Explanation:

No answer description available for this question.

Question: Bernoulli’s equation is applied to
[A].

venturimeter

[B].

orifice meter

[C].

pitot tube

[D].

all of these

Answer: Option D

Explanation:

No answer description available for this question.

Question: The Bernoulli’s equation is based on the assumption that
[A].

there is no loss of energy of the liquid flowing

[B].

the velocity of flow is uniform across any cross-section of the pipe

[C].

no force except gravity acts on the fluid

[D].

all of the above

Answer: Option D

Explanation:

No answer description available for this question.

Question: Euler’s equation in the differential form for the motion of liquids is given by
[A].

[B].

[C].

ρ.dp + g.dz + v.dv = 0

[D].

ρ.dp – g.dz + v.dv = 0

Answer: Option A

Explanation:

No answer description available for this question.

Question: According to Bernoulli’s equation
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.