Vehicle Repair and Bodywork: A Comprehensive Guide

Posted on Sep 6, 2024 in Physics

Vehicle Repair and Bodywork Q&A

Chassis and Traction Equipment

Question 1: Rep in Bed

1) With respect to the rep in bed:

  1. It is necessary to apply heat before shooting for the repair.
  2. The classification of the banking system is made according to the draft.
  3. Each bank has different principles, but also verify that all control points.
  4. All are false.

Question 2: SITEMA Rack

2) Indicate the correct statement:

  1. The SITEMA rack can be lifted off the ground fixed, mobile, or elevator.
  2. The rack system could be anchored to the floor or have folding legs bolted to the floor.
  3. For the repair of large vehicles, use the column bed.
  4. All are true.

Question 3: Traction Equipment

3) With respect to the traction equipment:

  1. You perform compression and traction.
  2. a is false, the bench can only pull.
  3. You can file actions with 3 distinct mechanisms: squadrons, columns, or vertical shots.
  4. a and c are correct.

Question 4: Traction Equipment (Continued)

4) Give the true statement:

  1. With the shooting squad, the fire direction is constant.
  2. The draft must go by column editing since the direction of force changes.
  3. The firing vectors are used as auxiliary to the previous system to cause a fire.
  4. All are true.

Measurement and Accessories

Question 5: Equipment Measurement

5) With regard to equipment measurement:

  1. The control system of positive or useful is composed of fixed sizes for each point.
  2. The system of universal or dimensional control can be measured by comparison anywhere.
  3. The system of symmetrical points of comparison is based on distances between points symmetric check.
  4. All are true.

Question 6: Accessories

6) With respect to accessories:

  1. In case of breakage of the chain, it should be changed or welded by the maker.
  2. What defines the string is: Length, tensile strength, diameter of links, and anchor system.
  3. Never extend two strings.
  4. The [missing tool name] is a tool used to connect two chains subject to different points and pull together.

Question 7: Accessories (Continued)

7) Indicate the correct statement:

  1. The extensor mechanical extendable arms are some that are used to prevent deformation in the bodywork.
  2. The universal coupling hook is used to give the first shots in major damages.
  3. The universal anchor plate serves for straight shots.
  4. All are correct.

Question 8: Reference Lines

8) Points out the true statement:

  1. The reference line gives us the width.
  2. The zero line is necessary to make the dimensions of length.
  3. The center line is parallel to the plane of the vehicle.
  4. a and b are correct.

Question 9: Mark 3

9) The mark 3 comprises:

  1. The dimensions of the control tower of suspension.
  2. Control of McPherson suspension.
  3. Address of the bodywork.
  4. None of the above.

Question 10: Mark 11

10) The mark 11 represents:

  1. Identification of mechanical control point mounted.
  2. Identification of the mechanical control point removed.
  3. Explanatory drawing of an assembly.
  4. Answers b and c are correct.

Question 11: Mark 19

11) The mark 19 represents:

  1. Identification of the tower.
  2. Explanation of the assembly.
  3. Identification of the head.
  4. None is correct.

Question 12: Beam Compass

12) On the beam compass:

  1. Can be used to pre-diagnose deformations.
  2. Measurement by comparison is to measure the distance between two points and compare with that of the SPC.
  3. The method of measurement is based on checking the distance between checkpoints symmetrical structure.
  4. None is correct.

Question 13: SITEMA Codhes Measurement

13) The measurement SITEMA Codhes:

  1. This consists of a crossbar, useful adapters, measuring rod, pointer, and data sheets.
  2. Comprises data sheets, cross-sectional bar, testers, and adapters magnetic.
  3. Comprises measuring rod, technical and pointer.
  4. It consists of a pointer, sheet, bar cross-sectional, measuring magnetic and 2 adapters.

Question 14: Level Gauges

14) Concerning level gauges, says the right one:

  1. It is an anchoring system.
  2. It is a system measurement.
  3. Provides for the repair of high points.
  4. All are true.

Question 15: Positive Control System

15) Tespecto positive control system:

  1. It is universal because the towers and heads are common to all cars.
  2. It consists of checking the alignment of the body using the manufacturer Useful designed.
  3. The check is done with any type of measurement.
  4. All are true.

Bench Classification and Tools

Question 16: Bench Classification

16) The bench can be classified in many ways:

  1. Depending on the control and verification system.
  2. Depending on the drive train and shot.
  3. Depending on the measurement SITEMA.
  4. Depending on the shooting and verification system.

Question 17: Cellet Tabs

17) In the tabs Cellet, the symbol of a capital letter in a circle is:

  1. The towers specific to each control point.
  2. The identification of control points.
  3. Distanciales specific for each control point.
  4. Terminations for each control point.

Question 18: Car-O-Liner Sheets

18) In Car-O-Liner sheets, a number in a square is:

  1. The headroom of the mechanical points mounted.
  2. The dimensions of height without a motor.
  3. The adapter type of measurement.
  4. The tube height.

Question 19: Portable Hydraulic Equipment

19) On the portable hydraulic equipment, said the right one:

  1. They are extendable arms used to prevent deformation of holes.
  2. They are hydraulic jacks at the ends of which can dock adapters and extensions.
  3. Used to compress, tighten or stretch the sheet.
  4. The 2 above are correct.

Question 20: Simple Traction Set

20) The set of simple traction:

  1. Can be used in deformations that affected whether or not to the body.
  2. Despite its simplicity, it is expensive for rugged and requires very useful.
  3. Comprises trestles connected by a bar on top she does the cat.
  4. All are true.

Force and Metal Structure

Question 21: Force

21) On force:

  1. The unit of force in SI is the Kp or Kgf, defined as the force applied to an accelerating 1kg of 1m/s2.
  2. The newton is defined as the force with which the earth attracts the mass of 1kg.
  3. A force applied to a body always changes its state of rest or motion.
  4. None is correct.

Question 22: Force and Movement

22) There is a close relationship between the applied force and movement or deformation produced. That principles which underpin this relationship are:

  1. Inertia, acceleration, and action and reaction.
  2. Inertia.
  3. 2nd principle of dynamic or newton.
  4. a and b.

Question 23: Inertia

23) All bodies will continue at rest or motion if the forces applied on it balance each other, either but there is no force. This principle is:

  1. Acceleration.
  2. Inertia.
  3. Action and reaction.
  4. None of the above.

Question 24: Force as a Vector

24) A force is a vector, so it is therefore well-defined we need to know:

  1. Intensity and direction.
  2. Modulo and direction.
  3. Point of application, magnitude, direction, and meaning.
  4. Intensity, direction, meaning, and form.

Question 25: Metal Structure

25) Concerning the structure of metals:

  1. The steel structure is due to the attraction that electrons in an atom the electrons exert on the other.
  2. The steel structure is due to electrons of 2 different atoms being split off to form the link.
  3. The steel structure is due to atoms losing valence electrons to form a positive part is the core and a negative which are freely moving electrons.
  4. None of the above explains the structure of metals.

Question 26: Metal Properties

26) Display the false claim:

  1. In the case of mild steels, grains can withstand changes and movements before breaking.
  2. Hard or extra hard steels Permintaan just the movement of their grain, then the structure is broken.
  3. As you increase the hardness, the brittleness decreases.
  4. Elasticity is the quality that has the metal to take a form to stop the force.

Collision and Damage

Question 27: Collision

27) In the collision:

  1. The contact area is deformed due to the forces field.
  2. The rest of the interior.
  3. The interiors are of inertia.
  4. All are true.

Question 28: Frame Deformation

28) The deformation of the frame can be grouped into different categories, being the most common:

  1. Lateral deviation, collapse, and crush.
  2. Diamond and torsion.
  3. 2 above or in combination.
  4. Sinking in uprights, longitudinal axis deviation, torsion, and bending.

Question 29: Collision Damage

29) When a vehicle collides with a curb or median at a high speed or when a roll-over collision may occur:

  1. Torsion.
  2. Crushing.
  3. Subsidence.
  4. Diamond in flexion.

Question 30: Collision Forces

30) The damage generated in a collision is produced by forces which are:

  1. External.
  2. Interior.
  3. A combination of both.
  4. Initial Forces.
Metal Properties

Malleability, toughness, hardness, strength, elasticity, elongation, Ductivilidad, Fusibility, and conductivity.