Question 1

____________________ is a term used to describe the gases that escape the combustion chamber and enter the crankcase.

Accepted Answer

The answer of ____________________ is a term used to describe...

Question 2

When using a combustion gas leak check: the color of the fluid turns from blue to ____________________ if there are combustion gases in the coolant.

Accepted Answer

The answer of When using a combustion gas leak check:...

Question 3

Sludge is being discussed. Technician A says sludge results from the oxidation of oil. Technician B says a slight buildup on the underside of the oil fill cap is normal. Who is correct?

Accepted Answer

A)  A only 
B)  B only 
C)  both A and B 
D)  neither A nor B 
A)  A only 
B)  B only 
C)  both A and B 
D)  neither A nor B

Question 4

Blue exhaust smoke is an indication of ______.

Accepted Answer

A)  oil entering the combustion chamber 
B)  coolant entering the combustion chamber 
C)  excessively rich fuel mixture 
D)  all answers are correct 
A)  oil entering the combustion chamber 
B)  coolant entering the combustion chamber 
C)  excessively rich fuel mixture 
D)  all answers are correct

Question 5

Which of the following is a function of the engine's lubrication system?

Accepted Answer

A)  holds an adequate supply of oil 
B)  removes contaminants from the oil 
C)  delivers oil to all necessary areas of the engine 
D)  all answers are correct 
A)  holds an adequate supply of oil 
B)  removes contaminants from the oil 
C)  delivers oil to all necessary areas of the engine 
D)  all answers are correct

Question 6

Which hose typically has a spiral wire reinforcement?

Accepted Answer

A)  upper radiator hose 
B)  lower radiator hose 
C)  both "upper radiator hose" and "lower radiator hose" 
D)  neither "upper radiator hose" nor "lower radiator hose" 
A)  upper radiator hose 
B)  lower radiator hose 
C)  both "upper radiator hose" and "lower radiator hose" 
D)  neither "upper radiator hose" nor "lower radiator hose"

Exam 14: Lubricating and Cooling Systems

____________________ is a term used to describe the gases that escape the combustion chamber and enter the crankcase.

When using a combustion gas leak check: the color of the fluid turns from blue to ____________________ if there are combustion gases in the coolant.

Sludge is being discussed. Technician A says sludge results from the oxidation of oil. Technician B says a slight buildup on the underside of the oil fill cap is normal. Who is correct?

Blue exhaust smoke is an indication of ______.

Which of the following is a function of the engine's lubrication system?

Which hose typically has a spiral wire reinforcement?

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