Sonai Infrastructure Interview Questions and Answers

The amount of engine oil used in a 210 Excavator for engine service varies depending on the specific model and maintenance requirements.

• The amount of engine oil needed for engine service in a 210 Excavator can be found in the manufacturer's specifications or service manual.

• It is important to follow the recommended oil change intervals and use the appropriate grade and quantity of oil.

• The engine oil capacity may also de...read more

An average excavator is a heavy construction machine used for digging and moving large amounts of soil, rock, or other materials.

• Excavators are commonly used in construction, mining, and landscaping projects.

• They are equipped with a bucket or a hydraulic attachment for digging and scooping.

• Excavators come in various sizes, ranging from mini excavators for small-scale projects to large excavators for heavy-duty tasks.

• Th...read more

Fuel tank capacity refers to the maximum amount of fuel that a tank can hold.

• Fuel tank capacity is measured in units of volume, such as liters or gallons.

• It determines how far a vehicle can travel before needing to refuel.

• Different vehicles have different fuel tank capacities based on their size and purpose.

• For example, a compact car may have a fuel tank capacity of around 40 liters, while a large truck may have a capa...read more

The amount of oil used in a swing motor varies depending on the specific motor and its usage.

• The oil usage can be determined by referring to the motor's specifications or consulting the manufacturer.

• Factors such as motor size, operating conditions, and maintenance practices can affect the oil consumption.

• Regular oil analysis and monitoring can help in determining the oil usage and identifying any potential issues.

• For e...read more

The operating pressure of the Epiroc 1500 Breaker is typically around 1600 psi.

• The Epiroc 1500 Breaker is a hydraulic breaker used for breaking rocks and concrete.

• The operating pressure refers to the pressure at which the hydraulic system of the breaker operates.

• The operating pressure can vary depending on the specific model and application.

• For the Epiroc 1500 Breaker, the typical operating pressure is around 1600 psi.

• ...read more

The average tipper is the mean value of the amount of tips given by individuals.

• To calculate the average tipper, sum up all the tips given by individuals and divide it by the number of individuals.

• For example, if three individuals gave tips of $5, $10, and $15, the average tipper would be ($5 + $10 + $15) / 3 = $10.