Heat TransferHard
Question
If the coefficient of conductivity of aluminium is 0.5 cal/cm-sec-oC, then in order to conduct 10 cal/sec-cm2 in the steady state, the temperature gradient in aluminium must be
Options
A.5oC/cm
B.10oC/cm
C.20oC/cm
D.10.5oC/cm
More Heat Transfer Questions
2 gms steam at 100o C is mixed with 5 gm ice at - 40oC in an ideal calorimeter. The final temperature of the system will...Which of the following statement is correct for ideal black body :...The figure shows a system of two concentric spheres of radii r1 and r2 and kept at temperatures T1 and T2 respectively. ...Cooling rate of a sphere of 600 K at external environment (200 K) is R when the temperature of sphere is reduced to 400 ...A long metallic bar is carrying heat from one of its ends to the other end under steady-state. The variation of temperat...