Engine 4

The piston type commonly used with a wedge type cylinder head is:

• Concave

• Pop-up

• Flat top

• All of the above

The most common oil rings consist of:

• Two rails and a spacer

• Ten slots and a spacer

• Three rails and an expander

• Seven slots and an expander

The difference between piston ring width and ring groove width determines:

• Ring gap

• Ring side clearance

• Ring wall thickness

• Ring back clearance

The purpose of a drilled connecting rod is to:

• Rotate the piston pin

• Create piston pin offset

• Prevent pressure leakage

• Supply oil to the piston pin.

How many connecting rods bolt to each crankshaft journal in a V-type engine?

• One

• Two

• Three

• Four

Basic types of engine bearings include each of these except:

• Piston bearings

• Camshaft bearings

• Crankshaft bearings

• Connecting rod bearings

High frequency movement from the twisting and untwisting of the crankshaft is called:

• Engine knock

• After-running

• Oscillating vibration

• Harmonic vibration

Which of the following is used to control the high frequency movement that results from crankshaft twisting?

• Vibration damper

• Crankshaft pulley

• Harmonic balancer

• Both A and C

Which of the following normally operates belts for the alternator, water pump, and power steering pump?

• Auxiliary chain

• Timing sprockets

• Vibration damper

• Crankshaft pulley

All of the following are basic types of camshaft drives except?

• Rod drive

• Belt drive

• Gear drive

• Chain drive