When the piston slows down as it approaches TDC, its force pulls the engine up. When it approaches BDC, it pulls the engine down. This is known as ____.
A) primary vibration
B) end gap
C) rocking couple
D) stress raising
Correct Answer:
Verified
Q1: All of the following statements are true
Q2: _ is done when a rod bearing
Q3: An increase of 0.002" in the bore
Q4: Damaging a metal surface raises stress, weakening
Q5: _, also called static or kinetic imbalance,
Q7: Pistons should be chemically cleaned while assembled
Q8: Internal balancing of forged cranks is MOST-Likely
Q9: Modern aluminum pistons have high silicon content
Q10: Whenever an engine is disassembled, the piston
Q11: While having a discussion, Technician A says
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