Multiple Choice
Multiple valve engines tend to be more efficient than engines with two valves per cylinder because:
A) larger valve area improves the air flow.
B) air velocity is increased.
C) less engine power is lost to spring opening drag.
D) All the answers are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q46: After resurfacing a valve seat at 45
Q47: _ is a very rapid movement of
Q48: Which of the following statements about knurling
Q49: Many camshaft journals run directly on aluminum
Q50: Cylinder head warpage can be measured with
Q51: Powder metal valve seats are softer and
Q52: Where on the cylinder head are cracks
Q54: To ensure proper seating of the valve,
Q55: What is typically the maximum amount of
Q56: Technician A checks for bent pushrods by