Technician A says that the airflow default setting in vehicles is defrost

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Technician A says that the airflow default setting in vehicles is defrost

Technician A says that the airflow default setting in vehicles is defrost, because seeing out the windshield is most important. Technician B says that failure for air to flow through any but the defrost vents is likely caused by a vacuum problem. Who is correct?

A. Neither Technician A nor B

B. Technician B

C. Technician A

D. Both Technicians A and B

engineering Mechanical-Engineering

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Answer 1

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Answer #1

Option C
Technician A was correct because to drive a vehicle clear vision through the windshield is must, to achieve that defrost setting is required to melt the ice.
And as Technician B said is wrong statement failure for air flow is may be because of faulty air blowing pump.

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Answer 2

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Technician A says that the airflow default setting in vehicles is defrost

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Technician A says that the airflow default setting in vehicles is defrost

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