Lubricants
Fuel
Cooling system
Coolants
Miscellanous
100

What does the "W" mean in 10W-30

What is Winter?

100

During operation what ignites the fuel-air mixture in diesel engine?

Heat from compression

100

Used to take heat away from the engine, and control temperature of Air entering the combustion chamber?

What is FAN?

100

Testing for Anti-freeze protection is measuring the ?

What is Density?

100

Starting fluid should only be sprayed during ?  

What is Cranking process?

200

What is the Hydraulic oils main purpose?

What is Transmit power?

200

Do to government regulations what element was reduced in diesel?

 What is sulfur?

200

Increases surface area of coolants exposure to cooling Air?

What is Radiator?

200

Device in a coolant system that helps control operating temperature?  

What is Thermostat?

200

Instrument used to check coolant is a ?

What is Hydrometer?  

300

This is responsible for reducing friction and wear, cooling, and sealing the cylinders of the pistons, along with internal parts of the engine ?

What is Engine Oil?

300

Black engine oil means oil needs changed? T/F

What is false?

300

Used for cleaning and flushing system?

What is a Drain valve?


300

Drives the Fan in a coolant system?

What is the Belt?
300

Method of comparing the anti-knock qualities of fuels used in Gasoline engines?

What is Octane rating?

400

Oils with chemical or compounds not originally found in crude oil?

What is Synthetic?

400

Color of  "Off road" diesel?

What is RED?

400

Controls pressure and prevents boiling?

What is Radiator Cap?

400

Before reaching operating temperature the thermostat is ?

What is closed?

400

Gasoline vapors are heavier than air?  T/F

What is True?

500

What is the purpose of Engine oil?

What is  lubricating and cooling

500

Diesel fuel contaminated with dirt can be harmful to the engine because of _________ ________  in the engine, crank shaft, pistons?

Close tolerances

500

Directs flow of coolant through the engine?

What is Water Jacket?

500

100% Anti-freeze solution should be used for maximum cold weather protections? T/F

What is false?

500

In diesel engines knocking is caused by the fuel igniting to ____? 

What is Slowly?  

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