Technician A says that a cracked exhaust manifold can affect oxygen sensor operation. Technician B says that a clogged air filter element won't affect emissions. Who is correct?

A. Both Technicians A and B

B. Technician B

C. Neither Technician A nor B

D. Technician A

Question

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Computers & Technology

20 August, 23:01

Technician A says that a cracked exhaust manifold can affect oxygen sensor operation. Technician B says that a clogged air filter element won't affect emissions. Who is correct?

A. Both Technicians A and B

B. Technician B

C. Neither Technician A nor B

D. Technician A

+5

Answers (1)

Know the Answer?

Dane Wolfe · Answer 1

tech A only

Explanation:

Technician A is right because a cracked exhaust manifold allows more oxygen into the exhaust stream, which affects oxygen sensor voltage. Technician B is wrong because a clogged air filter raises Hydrocarbons (HC) and also affects O2 (Oxygen) and CO (Carbon Monoxide) levels.

Technician A says that a cracked exhaust manifold can affect oxygen sensor operation. Technician B says that a clogged air filter element won't affect emissions. Who is correct?A. Both Technicians A and BB. Technician BC. Neither Technician A nor BD. Technician A

Technician A says that a cracked exhaust manifold can affect oxygen sensor operation. Technician B says that a clogged air filter element won't affect emissions. Who is correct?

A. Both Technicians A and B

B. Technician B

C. Neither Technician A nor B

D. Technician A