The major loss of energy in long pipes is due to_______________?

Question: A tube is specified by its
[A].

thickness only

[B].

outer diameter only

[C].

thickness & outer diameter both

[D].

inner diameter

Answer: Option C

Explanation:

No answer description available for this question.

Question: A pressure head of 320 metres of water in meters of CCl4 (sp.gr = 1.6) will be
[A].

100

[B].

200

[C].

320

[D].

160

Answer: Option B

Explanation:

No answer description available for this question.

Question: In Newton’s law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is
[A].

0.44

[B].

0.044

[C].

4.4

[D].

44

Answer: Option A

Explanation:

No answer description available for this question.

Question: A 0.5 m high bed made up of a 1 mm dia glass sphere (density 2500 kg/m3 ) is to be fluidised by water (density 1000 kg/m3 ). If at the point of incipient fluidisation, the bed voidage is 40%, the pressure drop across the bed is
[A].

4.4 KPa

[B].

2.94 KPa

[C].

3.7 KPa

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.