Deck 7: Straightening Steel and Aluminum

Question 1

Technician A says that hammer on-dolly is used during the finishing phase of the metal repair. Technician B says that hammer off-dolly is used during the initial stages of the repairs. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Answer 1

C

Question 2

____________________ hardening is the process during which metal becomes harder when cold worked during manufacturing.

Answer 2

Work

Question 3

Technician A says that aluminum does not work harden when repaired. Technician B says that galvanic corrosion occurs when galvanized steel is worked. . Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Answer 3

D

Question 4

Aluminum is both thinner and stronger than its comparable steel counterpart is.

Question 5

Technician A says that series 3000 series aluminum alloy is nearly 100% pure and used for electrical wire. Technician B says that heat should be used only when straightening heat treatable aluminum alloys. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 6

____________________ stands for high strength steel.

Question 7

Surfacing spoon is nearly flat and is used for ____________________ work.

Question 8

Work ____________________ is the process during which metal becomes harder when cold worked during manufacturing.

Question 9

The largest amount of visible damage on a vehicle is often indirect damage.

Question 10

Technician A says that spring hammering means several spring-like hammer blows are struck to avoid stretching the metal Technician B says that a spoons are rough-out tools. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 11

Technician A says that hot rolled steel is commonlly used to make outer body panels. Technician B says that cold rolled steel is commonly used for frame rails. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 12

Pick hammers and picks tools cause corrosion hot spots that must be repaired with corrosion protection.

Question 13

A general-purpose dolly is sometimes called a ____________________ dolly.

Question 14

Pulling tools are often used when two-side access is not possible.

Question 15

Technician A says that roll buckles usually occur at the point of impact. Technician B says that the inability to access the back side of the damage for repair will necessitate the use of heat applied pulling tabs. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 16

Technician A says that a slapping spoon is used in the last step of straightening metal prior to sanding and surface removal. Technician B says that pick hammers are used for raising slight indentations in the metal. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 17

Technician A says that direct damage usually affects the exterior body panels of the vehicle. Technician B says that indirect damage is often the largest amount of damage that occurs in a collision. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 18

Technician A says that boron steel is a type of ultra-high-strength steel that is very repairable Technician B says that mild steel has a yield strength of approximately 30,000 PSI. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 19

Technician A says that elasticity is the ability of steel to be bent and then return to its original shape. Technician B says that elasticity is steel's ability to be formed into different shapes and retaining those shapes. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B

Question 20

Aluminum's corrosion resistance, light weight, and crash predictability make engineers prefer to use it instead of steel.

Question 21

If a technician can repair 15 fenders in one hour, how many fenders can she repair in 27.5 hours?

Question 22

If hammer handles cost $17.00 per dozen, how much would it cost to buy three handles?

Question 23

Explain why and when a technician would use hammer-on-dolly repair technique.

Question 24

Describe hammer-off-dolly repair technique.

Question 25

A shop had 26 hammers with broken handles, and it takes 15 minutes each to repair them. How many hours will it take to repair them all?