Coolant Essentials Quiz

What is the primary function of coolant in an engine?

• To lubricate the engine parts

• To clean the engine

• To absorb and dissipate heat

• To enhance fuel efficiency

Which of the following is NOT a type of coolant?

• Ethylene Glycol

• Propylene Glycol

• Distilled Water

• Vegetable Oil

How often should coolant levels be checked?

• Once a week

• Once a month

• Every 6 months

• Once a year

What property of coolant prevents corrosion inside the engine?

• Viscosity

• pH level

• Boiling point

• Antifreeze capability

Why is it important to use a coolant with a suitable freezing point?

• To ensure the engine starts in cold weather

• To prevent the coolant from boiling

• To avoid damage to the engine from ice expansion

• To reduce the viscosity of the oil

What is the consequence of using water alone as a coolant in most engines?

• Increased fuel efficiency

• Enhanced cooling effect

• Risk of corrosion and scale buildup

• Improved engine lubrication

Which coolant property is crucial for transferring heat away from the engine components efficiently?

• Color

• Odor

• Thermal conductivity

• Taste

What safety precaution should be taken when handling coolant?

• Store in a warm place

• Avoid contact with skin and eyes

• Shake well before use

• Use without gloves

What is the role of additives in coolant?

• To improve the color

• To increase the boiling point

• To prevent freezing and corrosion

• To decrease the thermal conductivity

Why should coolant be disposed of properly?

• It can be reused without treatment

• It is biodegradable

• It can contaminate water sources

• It evaporates quickly