Prathima Infrastructure Interview Questions, Process, and Tips

Excavator fuel consumption per hour varies depending on the size and type of excavator, as well as the workload and operating conditions.

• Fuel consumption can range from 5 to 20 gallons per hour for small to medium excavators.

• Large excavators may consume 25 to 50 gallons per hour or more.

• Factors affecting fuel consumption include engine size, load capacity, operating speed, and terrain.

• Efficient operation and maintenanc...read more

The transmission oil capacity for Dozer BD65 is typically around 40-50 liters, and the recommended oil type is usually a high-quality hydraulic transmission oil.

• Typical transmission oil capacity for Dozer BD65 is around 40-50 liters

• Recommended oil type is high-quality hydraulic transmission oil

• Check manufacturer's specifications for exact capacity and oil type

The blade width of a Grade SDLG machine is typically around 3.6 meters.

• The blade width of a Grade SDLG machine is usually around 3.6 meters.

• The specific blade width may vary slightly depending on the model and year of manufacture.

• It is important to refer to the manufacturer's specifications for the exact blade width of a particular Grade SDLG machine.

The fuel consumption of Volvo FM 380 varies depending on factors such as load, driving conditions, and maintenance.

• Fuel consumption per km can range from 2.5 to 4.5 km/l depending on driving conditions and load

• Regular maintenance and proper driving habits can help improve fuel efficiency

• Factors such as tire pressure, engine condition, and driving speed can also impact fuel consumption

Types of drilling equipment for rock drilling include rotary drilling rigs, percussion drills, and diamond core drills.

• Rotary drilling rigs use a rotating motion to drill into the rock.

• Percussion drills use a hammering action to break up the rock.

• Diamond core drills use a diamond-tipped bit to cut through the rock.

• Other types of drilling equipment may include auger drills and hydraulic drills.

Nitrogen gas is commonly used in rock breakers due to its non-reactive nature and ability to provide consistent pressure.

• Nitrogen gas is preferred in rock breakers because it is non-reactive, preventing any unwanted chemical reactions.

• Nitrogen gas also provides consistent pressure, which is crucial for the efficient operation of rock breakers.

• Using nitrogen gas helps to prevent any potential hazards that could arise fr...read more