For measuring flow by a venturimeter, if should be installed in __________________?

Question: Working of a __________ pump characterises mixed flow.
[A].

turbine

[B].

piston

[C].

diaphragm

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: Fanning friction factor is equal to(where, fB = Blassius friction factor).
[A].

fB/4

[B].

fB/2

[C].

4fB

[D].

2fB

Answer: Option A

Explanation:

No answer description available for this question.

Question: Working principle of manometer comprises of balancing a coloumn of liquid against the pressure to be measured. Inclined tube manometer is especially used for the measurement of __________ pressure.
[A].

small differential

[B].

atmospheric

[C].

absolute

[D].

gage

Answer: Option A

Explanation:

No answer description available for this question.

Question: In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )
[A].

1/T

[B].

1/T

[C].

T

[D].

T

Answer: Option C

Explanation:

No answer description available for this question.

Question: In the laminar boundary layer flow over a flat plate, the ratio (δ/x) varies as :(where, ‘δ’ is the boundary layer thickness and ‘x’ is the distance from the leading edge in the direction of flow).
[A].

Re

[B].

Re

[C].

1/Re

[D].

Re-1/2

Answer: Option D

Explanation:

No answer description available for this question.

Question: Froude number is not a factor
[A].

for Reynolds number greater than 300.

[B].

when there is no vortex formation.

[C].

for unbaffled tank.

[D].

none of these.

Answer: Option B

Explanation:

No answer description available for this question.