MAE 272- Review 1 UPDATED ACTUAL
Exam Questions and CORRECT Answers
Minimum bend radius for AA 7075-O is: - CORRECT ANSWER -0
Which are traditional joining processes? - CORRECT ANSWER - all but water jet
Travelers are: - CORRECT ANSWER - updated cost estimates after receiving P.O
Large rings can be produced by cost-effectively by: - CORRECT ANSWER - ring rolling
Minimum bending radius: - CORRECT ANSWER - depends on the hardness and rolling
direction of the metal before bending
By agreement, sheet metals are defined as such: - CORRECT ANSWER - when one
dimension is less than 2.5 mm, and much smaller the other two
Draw beads used are used occasionally: - CORRECT ANSWER - in deep drawing to
control metal flow and flange forming
Casting can be used to: - CORRECT ANSWER - Manufacture high-volume production
parts
In rolling, spreading should be avoided by: - CORRECT ANSWER - reducing the
reduction in thickness (bite)
Which of the following processes is not required to produce 3-piece welded steel cans: -
CORRECT ANSWER - ironing in multiple operations
, Superplastic materials: - CORRECT ANSWER - can have percent elongations up to
1000%
In sheet metal fabrication, minimum bending radius for AA 6061-0 is: - CORRECT
ANSWER -0
Friction in manufacturing should be reduced or eliminated except: - CORRECT
ANSWER - in rolling and friction welding
Hardness increase during machining can: - CORRECT ANSWER - All are correct
(Increase energy requirements during subsequent cutting, Increase tool wear, Be useful against
wear to surface hardness, and Be reduced by slower feed rate smaller depth of cut)
A rectangular keyway in a round shaft can be produced by: - CORRECT ANSWER - none
is correct
Which process is not required to produce 3-piece welded steel cans: - CORRECT
ANSWER - deep drawing
Cold forming of metals is done at: - CORRECT ANSWER - T/Tm just below 0.3
Progressive dies are preferred over compound dies due to: - CORRECT ANSWER -
simpler design and lower maintenance costs
Vickers (HV) is: - CORRECT ANSWER - none is correct
Engine hoods, fenders, boot lids, etc., of mid-size sedans are usually: - CORRECT
ANSWER - stretched formed and-or deep drawn
An estimate for job cost as per customer's RfQ should include: - CORRECT ANSWER -
all answers except dimensions and tolerances
Exam Questions and CORRECT Answers
Minimum bend radius for AA 7075-O is: - CORRECT ANSWER -0
Which are traditional joining processes? - CORRECT ANSWER - all but water jet
Travelers are: - CORRECT ANSWER - updated cost estimates after receiving P.O
Large rings can be produced by cost-effectively by: - CORRECT ANSWER - ring rolling
Minimum bending radius: - CORRECT ANSWER - depends on the hardness and rolling
direction of the metal before bending
By agreement, sheet metals are defined as such: - CORRECT ANSWER - when one
dimension is less than 2.5 mm, and much smaller the other two
Draw beads used are used occasionally: - CORRECT ANSWER - in deep drawing to
control metal flow and flange forming
Casting can be used to: - CORRECT ANSWER - Manufacture high-volume production
parts
In rolling, spreading should be avoided by: - CORRECT ANSWER - reducing the
reduction in thickness (bite)
Which of the following processes is not required to produce 3-piece welded steel cans: -
CORRECT ANSWER - ironing in multiple operations
, Superplastic materials: - CORRECT ANSWER - can have percent elongations up to
1000%
In sheet metal fabrication, minimum bending radius for AA 6061-0 is: - CORRECT
ANSWER -0
Friction in manufacturing should be reduced or eliminated except: - CORRECT
ANSWER - in rolling and friction welding
Hardness increase during machining can: - CORRECT ANSWER - All are correct
(Increase energy requirements during subsequent cutting, Increase tool wear, Be useful against
wear to surface hardness, and Be reduced by slower feed rate smaller depth of cut)
A rectangular keyway in a round shaft can be produced by: - CORRECT ANSWER - none
is correct
Which process is not required to produce 3-piece welded steel cans: - CORRECT
ANSWER - deep drawing
Cold forming of metals is done at: - CORRECT ANSWER - T/Tm just below 0.3
Progressive dies are preferred over compound dies due to: - CORRECT ANSWER -
simpler design and lower maintenance costs
Vickers (HV) is: - CORRECT ANSWER - none is correct
Engine hoods, fenders, boot lids, etc., of mid-size sedans are usually: - CORRECT
ANSWER - stretched formed and-or deep drawn
An estimate for job cost as per customer's RfQ should include: - CORRECT ANSWER -
all answers except dimensions and tolerances
