Engine Repair Midterm Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: Which of the following statements is not true?
Answer:
When removing an engine from a RWD vehicle, suspension disassembly is often
required.
Q: The buildup of minerals and deposits inside the cooling system is called ___.
Answer:
scale
Q: Hydrocarbon solvents are ___ .
Answer:
both A and B
Q: Which cleaning method uses high-frequency sound waves to create microscopic
bubbles that loosen dirt from parts?
Answer:
Ultrasonic
,Engine Repair Midterm Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: Parts must be ___ when they go into an abrasive blast machine.
Answer:
both b and c
Q: An engine block should be mounted to an engine stand using a minimum of ___
bolts.
Answer:
four
Q: Which of the following is not considered part of the organic soil grouping?
Answer:
Rust that is a product of coolant and aluminum
Q: Which of the following statements is not true about thermal cleaning?
Answer:
After a part has been thermally cleaned, it should be submerged in water to cool it
quickly.
, Engine Repair Midterm Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: Which of the following is not a common way to identify the location of cracks in
the engine block or cylinder head?
Answer:
Vacuum test
Q: While working on an engine with an excessive amount of sludge buildup:
Technician A says that the presence of sludge is a signal to look for wear on
other components. Technician B says that excessive buildup can indicate a poor
maintenance schedule. Who is correct?
Answer:
Both A and B
Q: While discussing the common causes for cracks developing in a cylinder block
or head: Technician A says that the chilling of a hot engine by a sudden rush of
cold water or air over the surface may cause cracking. Technician B says that
excessive overheating is a common cause. Who is correct?
Answer:
Both A and B
| Latest 2026 Update
Q: Which of the following statements is not true?
Answer:
When removing an engine from a RWD vehicle, suspension disassembly is often
required.
Q: The buildup of minerals and deposits inside the cooling system is called ___.
Answer:
scale
Q: Hydrocarbon solvents are ___ .
Answer:
both A and B
Q: Which cleaning method uses high-frequency sound waves to create microscopic
bubbles that loosen dirt from parts?
Answer:
Ultrasonic
,Engine Repair Midterm Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: Parts must be ___ when they go into an abrasive blast machine.
Answer:
both b and c
Q: An engine block should be mounted to an engine stand using a minimum of ___
bolts.
Answer:
four
Q: Which of the following is not considered part of the organic soil grouping?
Answer:
Rust that is a product of coolant and aluminum
Q: Which of the following statements is not true about thermal cleaning?
Answer:
After a part has been thermally cleaned, it should be submerged in water to cool it
quickly.
, Engine Repair Midterm Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: Which of the following is not a common way to identify the location of cracks in
the engine block or cylinder head?
Answer:
Vacuum test
Q: While working on an engine with an excessive amount of sludge buildup:
Technician A says that the presence of sludge is a signal to look for wear on
other components. Technician B says that excessive buildup can indicate a poor
maintenance schedule. Who is correct?
Answer:
Both A and B
Q: While discussing the common causes for cracks developing in a cylinder block
or head: Technician A says that the chilling of a hot engine by a sudden rush of
cold water or air over the surface may cause cracking. Technician B says that
excessive overheating is a common cause. Who is correct?
Answer:
Both A and B
