-
A velocity field is given by \(V= 5xyi+8txzj+xzk\). Find the angular velocity about the\( z\)-axis, acceleration and the vorticity at …
- 802 views
- 1 answers
- 0 votes
-
In a flow field, the velocity components are, \(u=\left ( 6x^{2}y+t \right ),v=\left ( 3yx+t^{2}+3 \right )\) and \( w=\left …
- 864 views
- 1 answers
- 0 votes
-
A circular cylinder and a sphere are in a free stream flow with their axis perpendicular to the flow. At …
- 794 views
- 1 answers
- 0 votes
-
The average forced convective heat transfer coefficcient for a hot fluid flowing over a cold surface is 200 W/(m^2C). The …
- 364 views
- 1 answers
- 0 votes
-
After sunset, radiant energy can be sensed by a person standing near a brick wall. Such walls frequently have a …
- 366 views
- 1 answers
- 0 votes
-
Eggs with a mass of 0.15 kg per egg and a specific heat of 3.32 kJ/kg.C are cooled from 32 …
- 322 views
- 1 answers
- 0 votes
-
A 2kW electric resistance heater submerged in 30 kg water is turned on and kept on for 10 min. During …
- 336 views
- 1 answers
- 0 votes
-
A 1 kW electric resistance heater in a room is turned on and kept on for 50 minutes. What is …
- 309 views
- 1 answers
- 0 votes
-
A hot 16cm x 16cm x 16cm cubical iron block is cooled at an average rate of 80 W. What …
- 341 views
- 1 answers
- 0 votes
-
A plane wall of a refrigerated van is made of 1.5mm steel sheet (k_s = 25W/(mK)) at the outer surface, …
- 323 views
- 1 answers
- 0 votes