For the figure shown below, choose the option that correctly represents the combination.
A
K1 and K2 are in series combination and together they are in parallel combination with K3.
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B
K1 and K2 are in parallel combination and together they are in series combination with K3.
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C
K1,K2 and K3 all are in parallel combination with each other.
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D
K1,K2 and K3 all are in series combination with each other.
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Solution
The correct option is AK1 and K2 are in series combination and together they are in parallel combination with K3. In between the temperature T1 and T2, K1 and K2 are connected end to end. ∴ They are in series combination.
Together, K1 and K2 are in parallel combination with K3 between temperatures T1 and T2.