The value of mass density in kgsecVm4 for water at 0°C is_________________?

Question: Lower BWG means __________ of the tube.
[A].

lower thickness

[B].

lower cross-section

[C].

outer diameter

[D].

inner diameter

Answer: Option B

Explanation:

No answer description available for this question.

Question: In the complete turbulence zone (in rough pipes), the
[A].

rough and smooth pipes have the same friction factor.

[B].

laminar film covers the roughness projections.

[C].

friction factor depends upon NRe only.

[D].

friction factor is independent of the relative roughness.

Answer: Option D

Explanation:

No answer description available for this question.

Question: For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).
[A].

increase

[B].

decrease

[C].

remain constant

[D].

either (a) or (b); depends on other factors

Answer: Option A

Explanation:

No answer description available for this question.