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3. A rectangular plain slab of thickness 20 mm has both of its surgaces at 160°c and 120°c the wall has a source which generates heat at a uniform rate of 80MW/m3. If thermal conductibity of slab is k=200 W/mk then
(i) Location of source from 160°c surface ---------mm
(ii) The max temp attain by the slab is ----------°c
10 [kg] of refrigerant 134a contained in a piston-cylinder assembly undergoes a polytropic process for which Pvn = Constant. The initial and final states of the refrigerant are: P1= 240 [kPa], T1= -5 [oC], and P2= 960 [kPa], T2= 70 [oC], respectively..
Consider a single crystal of some hypothetical metal that has the BCC crystal structure and is oriented such that a tensile stress is applied along a [121] direction. If slip occurs on a (101) plane and in a left-bracket Modifying Above 1 With bar 11..
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