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FADA Certification practice Questions and
Correct Answers/ Latest Update / Already
Graded
After replacing the lower radiator hose and adding coolant, the engine
continues to over heat. which of the following is MOST likely causing
this condition?
Ans: An air pocket in the cooling system
A vehicle is emitting black-colored exhaust. Which of these could be
the cause?
Ans: A rich air to fuel ratio
All of the following statements are true about an engines PCV system
except:
Ans: the PCV valve should not rattle when shaken
a cylinder power balance test indicates two adjacent cylinders are
under performing. Which of the following is causing this test result?
Ans: A leaking head gasket
All rights reserved © 2025/ 2026 |
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an engine has excessive crankshaft endplay. Which of the following is
MOST likely causing this condition?
Ans: Thrust bearing
A cylinder compression test indicates the #1 cylinder is below
specifications. After injecting oil, the pressure remains the same.
Which of the following could be the case?
Ans: A bad valve
one spark plugs ceramic insulator is longer than the others. Which of
the following is correct?
-Spark plugs have different heat ranges
-spark plugs are self cleaning
-spark plug resistance can be tested using a digital multi-meter
-all of the above
Ans: all of the above
A vehicle with an eight cylinder engine and a manual transmission has
a knocking sound at the back of the engine whenever the engine is
running. Which of these could be the cause?
Ans: loose flywheel bolts
All rights reserved © 2025/ 2026 |
FADA Certification practice Questions and
Correct Answers/ Latest Update / Already
Graded
After replacing the lower radiator hose and adding coolant, the engine
continues to over heat. which of the following is MOST likely causing
this condition?
Ans: An air pocket in the cooling system
A vehicle is emitting black-colored exhaust. Which of these could be
the cause?
Ans: A rich air to fuel ratio
All of the following statements are true about an engines PCV system
except:
Ans: the PCV valve should not rattle when shaken
a cylinder power balance test indicates two adjacent cylinders are
under performing. Which of the following is causing this test result?
Ans: A leaking head gasket
All rights reserved © 2025/ 2026 |
, Page |2
an engine has excessive crankshaft endplay. Which of the following is
MOST likely causing this condition?
Ans: Thrust bearing
A cylinder compression test indicates the #1 cylinder is below
specifications. After injecting oil, the pressure remains the same.
Which of the following could be the case?
Ans: A bad valve
one spark plugs ceramic insulator is longer than the others. Which of
the following is correct?
-Spark plugs have different heat ranges
-spark plugs are self cleaning
-spark plug resistance can be tested using a digital multi-meter
-all of the above
Ans: all of the above
A vehicle with an eight cylinder engine and a manual transmission has
a knocking sound at the back of the engine whenever the engine is
running. Which of these could be the cause?
Ans: loose flywheel bolts
All rights reserved © 2025/ 2026 |