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Operation of the bulldozer is not allowed, if:

1. 1 Operation on the slope during parallel inclination is more than 16°
2. 2 Operation on the slope during parallel inclination is more than 24°
3. 3 Operation on the slope during parallel inclination is more than 20°

Is admissible or not the implementation of turn with deep bulk of bulldozer ripper teeth?

1. 1 Yes
2. 2 No

How many hours after does the first technical service of the bulldozer working held?

1. 1 After 75 hours working.
2. 2 After 40 hours working
3. 3 After 50 hours working

How many hours after does the second technical service of the bulldozer working held?

1. 1 After 250 hours working
2. 2 After 350 hours working
3. 3 After 300 hours working

How many hours after does the third technical service of the bulldozer working held?

1. 1 After 1000 hours working
2. 2 After 750 hours working
3. 3 After 500 hours working

Is transportation of the bulldozer available?

1. 1 By road transport only
2. 2 By rail transport only
3. 3 Through any means listed in given test
4. 4 By self-propelling only

Bulldozer transportation on small distance is recommended:

1. 1 By rail
2. 2 By motor transport
3. 3 Under own power

Long-distance transportation of the bulldozer is recommended?

1. 1 Through any means listed in given test
2. 2 By rail transport only
3. 3 By road transport only

Which is the distinguishing sign of the road construction vehicles?

1. 1 Simplicity of construction
2. 2 Uniformity of driveway
3. 3 Universality of the operating devices
4. 4 Uniformity of the steering system

According to which signs are the road construction vehicles divided into classes?

1. 1 According to mass
2. 2 According to the type of motion
3. 3 According to performance mode or type of the operating device
4. 4 According to the power mechanism

According to the characteristics of the working process, the road construction vehicles are divided into:

1. 1 According to non-cyclic activities
2. 2 According to cyclic and sequential action
3. 3 According to mobile action
4. 4 According to intermittent action

According to use of power by the operating devices, the road construction vehicles are divided into:

1. 1 According to passive and active operating devoces
2. 2 According to universal operating devices
3. 3 According to circular operating devoces
4. 4 According to inactive operating devices

Principal parameter of the road construction vehicle is:

1. 1 Bucket capacity
2. 2 Load-carrying
3. 3 Actual output
4. 4 Traction power

What is the dimension of operational productivity of single-bucket excavator?

1. 1 Ha/hr
2. 2 m/hr
3. 3 m²/hr
4. 4 m³/hr

Following types of transmission are available in the road construction vehicles:

1. 1 Combined
2. 2 Pneumatic
3. 3 Manual
4. 4 Hydraulic

Component of the hydraulic control system is:

1. 1 Hydraulic pump
2. 2 Execution device
3. 3 Valve actuator
4. 4 Editing and safety valve

Propultion unit of the road construction vehicles is:

1. 1 Caterpillar
2. 2 Pacing
3. 3 On airbag
4. 4 Pneumowheel

Propultion unit of the road construction vehicles is:

1. 1 Pacing
2. 2 Floating
3. 3 Combined
4. 4 Rigid-wheeled

What is the negative characteristic of pneumowheel undercarriage?

1. 1 High efficiency
2. 2 Pressure regulation on supports
3. 3 High pressure on ground
4. 4 High-speed transport

How many wheels are driving, if the formula of wheels of the pneumowheel course is 6x4?

1. 1 20
2. 2 6
3. 3 4