Sand Casting - Engine Blocks
Authored by Colin Cressy-Roberts
Specialty
8th Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are modern engine blocks made from aluminum alloy instead of iron?
For fuel efficiency
For increased strength
For better heat resistance
For easier machining
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary material used in modern engine blocks?
Steel
Iron
Plastic
Aluminum alloy
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What purpose do the iron liners inserted into the core serve?
To enhance the engine's power
To prevent wear from abrasion
To increase fuel efficiency
To reduce weight
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is talcum powder used in some engine block cores?
To make the mold waterproof
To improve the mold's heat resistance
To increase the strength of the mold
To prevent sand particles from contaminating the oil
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of heating the cylinder bore liners before casting?
To ensure better bonding with aluminum
To shrink them for a better fit
To make them easier to remove after casting
To clean them
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the aluminum poured from the bottom of the mold?
To make the casting process quicker
To cool it down faster
To reduce the amount of aluminum used
To prevent oxidation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the mold after casting?
Both B and C
It's broken down to recycle the sand
It undergoes a thermal process to strengthen the metal
It's reused for another casting
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