Chapter Quiz

Topics: Connecting rod, Camshaft, Four-stroke engine Pages: 4 (519 words) Published: November 12, 2013
A DOHC (double overhead camshaft) V8 engine uses how many camshafts? Answer
Selected Answer:
4

A normally aspirated automobile engine loses about ________ power per 1000 feet of altitude. Answer
Selected Answer:
3%

A rotating force is called ________.
Answer
Selected Answer:
Torque

All of these can happen when engine compression is lower than normal, EXCEPT ________. Answer
Selected Answer:
Harder to crank engine

All overhead valve engines ________.
Answer
Selected Answer:
Have the valves located in the head

An SOHC V8 engine has how many camshafts?
Answer
Selected Answer:
Two

Horsepower is expressed in units of ________.
Answer
Selected Answer:
Foot-pounds per minute

How many rotations of the crankshaft are required to complete each stroke of a four-stroke cycle engine? Answer
Selected Answer:
One-half

One cylinder of an Otto 4-stroke cycle engine completes a cycle every ________ degrees. Answer
Selected Answer:
720

One cylinder of an automotive four-stroke cycle engine completes a cycle every ________. Answer
Selected Answer:
720 degree

Technician A says that an engine's size is called displacement and represents the volume displaced or swept by all of the pistons. Technician B says that engine power is expressed in horsepower and based on the amount of torque or twisting force the engine produces. Which technician is correct? Answer

Selected Answer:
Both A and B

Technician A says that power is the rate of doing work. Technician B says that as horsepower increases, the time required to do work increases. Which technician is correct? Answer
Selected Answer:
A only

Technician A says that the crankshaft determines the stroke of an engine. Technician B says that the length of the connecting rod determines the stroke of an engine. Which technician is correct? Answer

Selected Answer:
Technician A only

Technician A says...
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