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Using thermal-electrical analogy in heat transfer, match List I (Electrical quantities) with List Il (Thermal quantities) and select the correct answer:
List I
A. Voltage
B. Current
C. Resistance
D. CapacitanceList II
1. Thermal resistance
2. Thermal capacity
3. Heat flow
4. Temperature
b. A→4, B→1, C→3, D→2
c. A→2, B→1, C→3, D→4
d. A→4, B→3, C→1, D→2
asked in Mechanical Paper-1, 2002
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Match List I (Type of heat transfer) with List II (Governing dimensionless parameter) and select the correct answer:
List I
A. Forced convection
B. Natural convection
C. Combined free and forced convection
D. Unsteady conduction with convection
at surfaceList II
1. Reynolds, Grashof and Prandtl number
2. Reynolds and Prandtl number
3. Fourier modulus and Biot number
4. Prandtl number and Grashof number
b. A→3, B→4, C→1, D→2
c. A→2, B→4, C→1, D→3
d. A→3, B→1, C→4, D→2
asked in Mechanical Paper-1, 2002
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