If _______ heating has higher heat transfer rates than _______ heating, then why is ________ difficult to be used.

Indirect, Direct, no difficulty, they‚Äö√Ñ√∂‚àö√ë‚àö¬•re used

Direct, Indirect, no difficulty, they‚Äö√Ñ√∂‚àö√ë‚àö¬•re used

Direct, Indirect, coil is difficult to clean and is prone to bacterial growth

Indirect, Direct, coil is difficult to clean and is prone to bacterial growth

If _______ heating has higher heat transfer rates than _______ heating

1.	If _______ heating has higher heat transfer rates than _______ heating, then why is ________ difficult to be used.
A.	Direct, Indirect, no difficulty, they‚Äö√Ñ√∂‚àö√ë‚àö¬•re used
B.	Direct, Indirect, coil is difficult to clean and is prone to bacterial growth
C.	Indirect, Direct, no difficulty, they‚Äö√Ñ√∂‚àö√ë‚àö¬•re used
D.	Indirect, Direct, coil is difficult to clean and is prone to bacterial growth
Answer» C. Indirect, Direct, no difficulty, they‚Äö√Ñ√∂‚àö√ë‚àö¬•re used

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If ___ heating has higher heat transfer rates than _ heating, then why is ______ difficult to be used.

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