Small Engines

The middle ring on the 4 cycle gas engine piston is called a/an:

• O-ring

• Compression and/or scrapper

• Oil ring

• Teflon

The part which connects the piston and the connecting rod is known as the:

• Push pin

• Connecting pin

• Piston pin

• Dowel pin

Briggs & Stratton engine 126332 uses a ___________ governor to control engine speed.

• Pneumatic

• Electric

• Mechanical

• Hydraulic

Tags

NGSS.MS-PS2-1

The engine that you are working on tends to kick back when you try to start it. The problem could be:

• The valve clearances are too close

• The valve clearances are too wide

• The head bolts have too much torque

• The sparkplug torque is incorrect

Tags

NGSS.MS-PS2-1

A lot of 4 cycle small gas engines have an oil ___________ attached to the end of the connecting rod.

• Shovel

• Injector

• Dipper

• Heater

Valves on a 4 cycle small gas engine should be replaced when the original margin thickness has worn more than:

• One-fourth the thickness of the margin

• Three-fourths the thickness of the margin

• One-third the thickness of the margin

• One-half the thickness of the margin

Oil foam air cleaners should be cleaned with:

• Diesel fuel

• Gasoline

• Detergent and water

• Kerosene

Which is the correct order of the strokes in a 4 stroke engine?

• Intake, exhuast, compression, and power

• Compression, power, exhuast, and intake

• intake, compression, combustion, and exhuast

• intake, power, compression and exhaust

Which is the correct order of the strokes in a 2 stroke engine?

• Intake/exhuast and compression/power

• Compression/power and exhuast/intake

• intake/compression and combustion/exhuast

• intake/power and compression/exhaust

Tags

NGSS.MS-PS3-4

Which engine uses an electrical spark to ignite the air-fuel mixture?

• External combustion

• Internal combustion

• Compression Ignition

• Spark Ignition