Deck 15: Welded Exterior Panel Replacement

Question 1

Technician A says some manufacturers' frame rails have preformed inserts built into them. Technician B says many of the repair vs. replacement rules used for steel repairs are not applicable when working with aluminum. Who is correct?

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

Answer 1

C

Question 2

The entire frame must be rough repaired before _____________ any parts from the damaged frame.

Answer 2

removing

Question 3

Technician A says some manufacturers use a process called hydroforming to manufacture frame sections or rails. Technician B says that safety glasses and protective gloves are always minimal safety equipment when a technician is making any type of repairs on a vehicle. Who is correct?

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

Answer 3

C

Question 4

Technician A says an open butt joint is commonly used when replacing a frame rail section. Technician B says that a structural part which is to be replaced should be cut off before rough pulling. Who is correct?

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

Question 5

A tack weld and a spot weld are the same.

Question 6

The ____________ service manual should be consulted as the first source of information for repair procedures.

Question 7

Problems such as corrosion, unknown previous repairs, alterations and modifications are all "unknowns" when using ______________parts.

Question 8

Technician A says before attempting to make any type of repair the technician must become familiar with the type of material used by the manufacturer in the area where the repairs are to be affected. Technician B says the high strength steel, when pulled, may develop small, hard-to-identify cracks. Who is correct?

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

Question 9

Technician A says frame rails are all made of high strength steel. Technician B says the ladder frame is comonly used on unibody vehicles. Who is correct?

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

Question 10

Technician A says the insert for a frame rail should be approximately 50 to 75 MM in length. Technician B says when welding a sectioned rail togeter, the root gap should be approximately 3 MM. 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 if an aluminum part is bent, it should be repaired. Technician B says that extruded aluminum parts are frequently used as sacrificail rail extensions. Who is correct?

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

Question 12

Some frame rail sections are made in the shape of a box and are high strength steel.

Question 13

Technician A says whenever the butt joint is used for a frame rail replacement it is recommended that a backer be used. Technician B says the insert can be made from part of the damaged part being replaced. Who is correct?

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

Question 14

When ordering a recycled replacement part it is advisable to order it at least 6 inches longer than what is needed to allow for the heat affect zone from the removal of the part.

Question 15

Technician A says that all structural replacement parts must be installed at factory seams. Technician B says that sectioning cut lines are always left to the technician's discretion. Who is correct?

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

Question 16

A ____________________ joint can be either used with a backer or without.

Question 17

Safety glasses should be worn under a welder's helmet.

Question 18

Ladder and ___________ are the most common types or design frames used on automobiles and trucks.

Question 19

Welders should protect their skin from the welding light, which can cause burns.

Question 20

Technician A says that making a repair plan is not necessary. Technician B says that even though a repair appears to be simple or even obvious, a repair plan forces the technician to precisely plan the procedure, thus making it more efficient. Who is correct?

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

Question 21

Why is monitoring the temperature so critical when making repairs or performing sectional replacements on a rail?

Question 22

Why is crashworthiness important?

Question 23

What are the most common types of frames used on modern vehicles and on type of vehicle is each used.

Question 24

Where would a technician find a recommended procedure for sectioning a replacement part?

Question 25

Why should a technician perform destructive testing on practice welds before welding in a replacement part?