Examination of motor vehicle mechanics for industrial body damage analysis
I. Questions of judgement
Correct "5", wrong "x"
A full and detailed damage assessment of the vehicles damaged by the collision is required before all restoration procedures are carried out. (5)
In addition to visual diagnostics, precise tools and equipment should be used to measure and evaluate damaged vehicles. (5)
When the body damage is checked, the damage to the parts will be checked in one place along the collision energy transfer route until it is not available
The location of the damage
Right。
(5)
The front and back body of the car must be designed in such a way that it is easily damaged to form a absorbent collision
The energy knot
Structure。
(5)
, when car collisions occur, the impact force generated and the degree of damage depends on the circumstances at the time of the accident。
(5)

Two of the same vehicles crash at the same speed, and when the impact object is different, the impact results vary significantly. I don't know
(5)
10
While the car collides in only one direction, the damage may have occurred in both directions。
(5)
Eleven
The larger the mass of the collision vehicle, the greater the distortion of the collision vehicle。
(5)
12
, the frame may be damaged and the body is not there due to the different size and direction of the vibration at the time of the collision。
(5)
15
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(5)
16

When a car crashes at a high speed at a road at the edge of the road or at a barrier in the road or at the end of the side of the road, a reversal may occur
Shape。
(5)
19
The most important criteria for body or frame repair are reverse direction and order。
(5)
20
• the presence of specially suppressed dents in the manufacture of car beams, increasing the degree to which the processing is hardened and increasing
You're the best
Degrees。
(x)
21
In the event of a collision at a lower position in the front of the car, except for the damage to the front, there may be an upward deformation at the back of the car
Damage。
(5)
22

Because of frequent collisions in the centre of the car, high-strength steel is used to prevent injuries to crews. ) (5)
24
, causes a slight downing of the door at the front end of the collision, and the damage does not extend beyond the centre of the car。
(5)
25
The wideness of the whole body is similar to that of the left and right bending on the frame。
(5)
27
And the diamond deformation is usually accompanied by a combination of fractures and bends。
28
In addition to the damage to the impact point, the impact of the collision point is significant




