Two layers of different metals are made composite connecting parallel. The heat flow takes place as shown in figure. Thermal resistances of the two layers are R1 = 0.036 KW and R2 = 0.05 KW What is the thermal resistance of the system?(Marks 02)

Explore topic-wise MCQs in GATE practice papers - Mechanical.

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1.	Two layers of different metals are made composite connecting parallel. The heat flow takes place as shown in figure. Thermal resistances of the two layers are R1 = 0.036 K/W and R2 = 0.05 K/W What is the thermal resistance of the system?(Marks: 02)
A.	0.086 K/W
B.	47.778 K/W
C.	0.0209 K/W
D.	none of the above
Answer» D. none of the above

Discussion

Explore topic-wise MCQs in GATE practice papers - Mechanical.

Two layers of different metals are made composite connecting parallel. The heat flow takes place as shown in figure. Thermal resistances of the two layers are R1 = 0.036 K/W and R2 = 0.05 K/W What is the thermal resistance of the system?(Marks: 02)