3. Answer the following questions:

   1. What is random vibration?

   2. What are the sources of random vibration?

   3. What is mechanical shock?

   4. What types of shock do you know?

   5. What is rule of thumb?

   6. How many rules of thumb do you know?

   7. What is the function of isolator?

3. Put these words in to the right order to make sentences:

1. vibration, series, transient, right, other, Random, is, one, after, of, vibrations, a, the.

2. Outside, the, vibration, sourced, truck, or, environment, rail, is, air, equipment, in, usually, transportation, the.

3. with, pure, transient, displacements, by, can, be, accommodation, dealt, of, anticipated, vibration, the, Random.

4. role, and, attenuator, the, with, engineered, The, isolator, and, same, vibration, the, any, product, as, of, is, shock.

5. A, deal, care, into, intelligent, vibration, system, of, goes, and, protection, great, an, shock.

6. The, for, engineer, define, stiffness, shock, vibration, high-strain, the, environments, must, the, and, product, of, design.

7. Each, disturbance, its, discreet, of, has, own, type, solution.

5. Match the English phrases with their Ukrainian equivalents:

   1. mechanical shock a) друге зіткнення

   2. random vibration b) джерело інформації

   3. secondary collision c) розумний постачальник

   4. source of information d) випадкові коливання

   5. natural frequency e) пошкодження ударом

   6. knowledgeable vendor f) механічний удар

   7. impact disturbance g) природна частота

5. Complete the sentences with the appropriate words from the text:

   1. Random _______ is typically sourced from within the equipment, but it can also come from outside.

   2. The solutions to overcoming the challenges of _______ environments are synergistic.

   3. The equipment design merely determines the mass _______ on the vibration mount.

   4. The information available from the vendor tells what natural _______ and transmissibility characteristics to expect.

   5. Another rule of thumb is that the _______ of the chassis system must be protected from amplifications that occur.

   6. The role of the _______ and vibration isolator and attenuator is the same as with any engineered product.

   7. A great deal of care goes into shock and vibration _______ system.

7. Finish the following sentences:

   1. Random vibration is evaluated through the use of …….

   2. Random vibration can be dealt with by pure …….

   3. Mechanical design must be considered in every phase of …….

   4. A vibration mount becomes an isolator at frequencies …….

   5. The design engineer must clearly define the stiffness characteristic …….

   6. Problems with stiffening may occur due to low temperatures …….

   7. When specifying the vibration and shock mount, the supplier …….

8. Match English words with their Ukrainian equivalents:

1. disturbance a) пом’якшення

2. stiffness b) підсилення

3. chassis c) зіткнення

4. softening d) пошкодження

5. amplification e) збільшення

6. collision f) ходова частина

7. enhancement g) твердість