სამედიცინო დახმარება

According to the used energy source agricultural aggregate may be:

1. 1 Mobile and stationary
2. 2 Thermal, electrical, hydraulic, carting
3. 3 Gasoline, diesel, kerosene, wood alcohol
4. 4 Simple, complex, combined

In the maintenance system of tractors and automobiles are included:

1. 1 Diagnosis of seasonal and periodic maintenance of each shift
2. 2 Technical View, seasonal and periodic maintenance of every shift
3. 3 Running-in, seasonal and periodic maintenance of every shift
4. 4 Running-in, seasonal and periodic maintenance

Maintenance diagnostics of the tractors are:

1. 1 Process of an establishment of their technical condition without dismantling
2. 2 Process of forecasting of their technical condition
3. 3 Process of an establishment of their technical condition by means of dismantling

The purpose of a problem of optimization of machinery systems is:

1. 1 In the given conditions a choice of system of such machines, which will provide production of any kind, with savings of energy carriers
2. 2 In the given conditions a choice of system of such machines, which will provide manufacture of non-polluting production, with use of labor economic resources
3. 3 In the given conditions a choice of system of such machines, which will provide manufacture of given production so that any criterion has reached the minimum value
4. 4 In the given conditions a choice of system of such machines, which will provide manufacture of non-polluting production, with manual skills exception

What technological signs does the soil possess?

1. 1 Glutinosity
2. 2 Humidity of soil
3. 3 Porosity

Types of plow shall be as follows:

1. 1 All the above-mentioned types
2. 2 Cultural only
3. 3 Plow with turning of lumps only
4. 4 Rhombic only

What mechanism is in an internal combustion engine with the pump used?

1. 1 The worm mechanism
2. 2 Imbricate mechanism
3. 3 The planetary mechanism
4. 4 Crank-connecting rod mechanism

The undercarriage of agricultural tractors is classified according to:

1. 1 Caterpillar, semi caterpillar, wheel
2. 2 General purpose, universal for a plowing, special
3. 3 Mountain, marsh, meliorative, garden
4. 4 Frame, semiframe, without frame

In what engine is the battery ignition system use?

1. 1 In hydraulic engines
2. 2 In electric engines
3. 3 In diesel engines
4. 4 In carburetor engines