ASE Engine Repair Multiple Choice Practice Test

Question 1 of 3
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The use of unleaded fuel has nothing to do with interference angles; an interference angle will not result in a poor seal.
a cam lift of 0.250 will cause the valve to open 0.188 inch
a cam lift of 0.250 will cause the valve to open 0.375 inch
The rocker arms on a pushrod engine have 1:5:1 ration. This means that:
the engine must be fitted with hydraulic lifters