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Author Question: Exhaust passages are included in some intake manifolds. Technician A says that the exhaust passages ... (Read 137 times)

xclash

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on: Jun 23, 2018
Exhaust passages are included in some intake manifolds. Technician A says that the exhaust passages are used for exhaust gas recirculation (EGR) systems. Technician B says that the exhaust heat is used to warm the intake charge on some engines equipped with a throttle-body-type fuel-injection system. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

The SAI system is used to reduce which exhaust emission?
 
  A) HC B) CO C) NOx D) Both A and B


sylvia

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Reply #1 on: Jun 23, 2018
Answer to Question 1

C

Answer to Question 2

D


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