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Results of measurements of springs are entered in the
table. 10.1
Provide a brief analysis of the results and conclude that
the springs are suitable.

Table 10.1 - Characteristics and results of measurements
of springs
Name Material Length in Length Load springs, N
springs free under
By Let's do
condition, load, mm
working without
mm
drawing repairs

10.4 Individual task. Each student, on the basis of a
positive assessment, receives an individual task for laboratory
work at a poll in the class.
10.4.1 Describe the methods of making springs.
10.4.2 Show what material is used for springs.
10.4.3 Describe in which parts of the car used springs.
10.4.4 Describe the existing types of springs with
drawing drawings.

10.5 Control Questions:
1. What can the installation on the car springs, which
lost the elasticity?
2. How will the defective valve springs affect the
operation of the engine?
3. What parameters characterize the quality of the
springs?
4. What is the control and testing of springs?
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