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Author Question: Which of these is a primary cause of secondary vibration? A) Harmonic balancer B) Flexplate C) ... (Read 155 times)

Lisaclaire

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on: Jun 23, 2018
Which of these is a primary cause of secondary vibration?
 
  A) Harmonic balancer B) Flexplate
  C) Connecting rod big ends D) Pistons

Question 2

Why does a 4-cylinder engine have very little, if any, primary vibration?
 
  A) Uses a splayed crankshaft
  B) Two pistons traveling upward at the same time two pistons are traveling downward
  C) Bore is small, reducing the primary vibration
  D) Two cylinders fire at the same time, reducing the primary vibration


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briseldagonzales

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

D

Answer to Question 2

B


Lisaclaire

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Reply 2 on: Jun 23, 2018
Great answer, keep it coming :)

helenmarkerine

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Reply 3 on: Yesterday
Wow, this really help

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