An Atkinson cycle engine uses variable valve timing to:
A. Increase power and compression
B. Decrease compression
C. Compensate for high octane fuel
D. All of the above
Answer: B
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A previously developed elasticity model for improvements to a transit system found a midpoint arc elasticity value of 0.38 to describe the relationship between demand increase and route mileage. The system is now planning a 60% increase in route mileage. Estimate the expected demand increase.
What will be an ideal response?
The bottoms of the studs are held in position by a bottom (or ____) plate.
A. sole B. partition C. rafter D. joist
Two technicians are discussing oil pumps. Technician A says that many oil pumps are driven directly off the front of the crankshaft. Technician B says that some are driven from the distributor if the engine uses a distributor-type ignition system. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
When determining if a line is visible, consider:
A. if it looks like it should be visible B. if it is closest to the fold line C. if it is longer than the other line D. if it is shorter than the other line