1. Function of temperature
2. Physical property of substance
3. A dimensionless parameter
4. All of these
Physical property of substance
1. Aluminium
2. Rubber
3. Iron
4. Lead
Rubber
1. Iron
2. Lead
3. Concrete
4. Wood
Iron
1. Thickness of film of fluid to thermal conductivity
2. Thickness of film of fluid to temperature drop through film of fluid
3. Thermal conductivity to temperature drop through film of fluid
4. Thermal conductivity to equivalent thickness of film of fluid
Thermal conductivity to equivalent thickness of film of fluid
1. Reynolds number
2. Nusselt number
3. Prandl number
4. Grashoff number
Prandl number
1. Reynolds number
2. Nusselt number
3. Prandl number
4. Grashoff number
Nusselt number
1. Reynolds number
2. Nusselt number
3. Froude number
4. All of these
Nusselt number
1. Reynolds number
2. Grashoff number
3. Prandil number
4. Both (b) and (c)
Both (b) and (c)
1. Water
2. Liquid metals
3. Salt solution
4. Petroleum
Liquid metals
1. 0.003 to 0.01
2. 0.1 to 1.0
3. 0.02 to 0.1
4. 1 to 10
0.003 to 0.01