Nocti Small Engines

What will happen if there is dirt or water in the fuel of the engine?

• It will catch on fire

• It will become irreparable

• It will smoke

• It will misfire or stall

Tags

NGSS.MS-PS1-2

How often should most small engine air filters be cleaned?

• After every 25 hours of operation

• Before every time it is used

• After every 20 times it is used

• Every three months

How often should the spark plug in an ignition system be replaced in a small engine?

• Every five years during routine maintenance

• Every other year during overhaul

• After 100 hours of operation

• After 25 hours of operation

In the 4 cycle small gas engine, how many complete revolutions must the crankshaft make to complete one cycle?

• One

• Two

• Three

• Four

What spark plug appearance clearly indicates the possibility of too 'lean' a carburetor fuel mixture for the 2 cycle engine?

• Dry or damp black soot on the insulator or shell

• Burned and badly eroded electrode

• Light tan or brown insulator

• Insulator has gray or white blistered appearance and a burned electrode

You remove the float bowl from the engine that you are repairing and no fuel is present:

• The fuel line could be pinched

• The fuel valve is in the on position

• The fuel cap is too tight

• The fuel tank is over filled with fuel

Which of the following is a part of the ignition coil?

• Air Gap

• Condenser

• Primary winding

• Breaker points

The part which most frequently breaks on the recoil starter unit is the:

• Rope

• Spring

• Guide Lug

• Hub

What is the primary function of the carburetor in a small engine?

• To mix air and fuel for combustion

• To cool the engine

• To lubricate engine parts

• To generate electrical power

Which component in a small engine is responsible for igniting the air-fuel mixture?

• Carburetor

• Spark plug

• Piston

• Crankshaft