CHAPTER QUIZ 1. All overhead valve engines 6. A normally aspirated automobile engine loses about a. Use an overhead camshaft power per 1,000 ft of altitude. b. Have the valves located in the cylinder head a. 1% c. 5% c. Operate by the two-stroke cycle b. 3% d. 6% d. Use the camshaft to close the valves 7. One cylinder of an automotive four-stroke cycle engine com- 2. An SOHC V-8 engine has how many camshafts? pletes a cycle every a. One c. Three a. 90 degrees c. 360 degrees b. Two d. Four b. 180 degrees d. 720 degrees 3. The coolant flow through the radiator is controlled by the 8. How many rotations of the crankshaft are required to complete each stroke of a four-stroke cycle engine? a. Size of the passages in the block a. One-fourth c. One b. Thermostat b. One-half d. Two c. Cooling fan(s) 9. A rotating force is called d. Water pump a. Horsepower c. Combustion pressure 4. Torque is expressed in units of b. Torque d. Eccentric movement a. Pound-feet 10. Technician A says that a crankshaft determines the stroke of b. Foot-pounds an engine. Technician B says that the length of the connecting c. Foot-pounds per minute rod determines the stroke of an engine. Which technician is d. Pound-feet per second correct? 5. Horsepower is expressed in units of a. Technician A only c. Both Technicians A and B a. Pound-feet c. Foot-pounds per minute b. Technician B only d. Neither Technician A nor B b. Foot-pounds d. Pound-feet per second