Car Repairman Question:
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The compression ratio in a diesel engine is as high as
a. 25:1
b. 20:1
c. 10:1
d. 5:1

Answer:

b. 20:1

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The metering rod is designed to vary the size of which jets
a. High speed jets
b. Accelerating jets
c. Float level jets
d. Idle jets
Engine torque is highest at
a. Low speed
b. Intermediate speed
c. High speed