10+ Area Service Incharge Interview Questions and Answers

ROI for a new service center can be explained to a non-technical person by highlighting the financial benefits and cost savings.

• Explain that ROI is a measure of the profitability of an investment, calculated as the ratio of the net profit to the initial investment.

• Use simple examples to illustrate how setting up a new service center can lead to increased revenue and reduced costs, resulting in a positive ROI.

• Highlight the long-term benefits of investing in a new service cente...read more

The specific gravity of a fully charged battery is typically around 1.265 to 1.280.

• Specific gravity is a measure of the density of a substance compared to the density of water.

• In the context of batteries, specific gravity is used to determine the state of charge.

• A fully charged battery usually has a specific gravity of around 1.265 to 1.280.

• Specific gravity can be measured using a hydrometer or a refractometer.

The voltage of a fully charged battery depends on the type of battery.

• The voltage of a fully charged lead-acid battery is typically around 12.6 volts.

• The voltage of a fully charged lithium-ion battery is typically around 3.7 volts per cell, so a 3-cell battery would have a voltage of around 11.1 volts.

• The voltage of a fully charged nickel-cadmium battery is typically around 1.2 volts per cell, so a 6-cell battery would have a voltage of around 7.2 volts.

Brakes can remove air bleeding by compressing the brake fluid and forcing out any air bubbles.

• Brake fluid is incompressible, so when the brakes are applied, the fluid is forced through the brake lines and calipers, pushing out any air bubbles.

• Bleeding the brakes involves removing any air bubbles from the brake lines and replacing old brake fluid with new fluid.

• Air bubbles in the brake lines can cause a spongy brake pedal and reduced braking performance.

• Regular brake maintenan...read more

The charging current of a battery depends on its capacity and the charging method used.

• The charging current is typically measured in amperes (A).

• For example, a small smartphone battery may have a charging current of around 1-2A, while a car battery may have a charging current of 10-20A.

• The charging current should be within the recommended range specified by the battery manufacturer to ensure safe and efficient charging.

• Fast charging technologies, such as Qualcomm Quick Charge...read more

Blow-by gases are the gases that escape past the piston rings into the crankcase of an internal combustion engine.

• Blow-by gases are a mixture of unburned fuel, air, and combustion gases.

• They can cause oil contamination and increase engine wear.

• Blow-by gases can be reduced by maintaining proper engine compression and using high-quality oil.

• Excessive blow-by gases can be a sign of engine problems such as worn piston rings or cylinder walls.

• Blow-by gases can also contribute to a...read more

LED stands for Light Emitting Diode and produces light using a semiconductor, while LCD stands for Liquid Crystal Display and requires a backlight to produce images.

• LED uses less energy compared to LCD

• LED displays have better contrast and color accuracy

• LCD displays require a backlight to illuminate the screen

• LED displays are thinner and lighter than LCD displays

• Examples: LED TVs, LED monitors vs LCD TVs, LCD monitors

The voltage range of 12.70V to 13.00V is considered optimal for an inverter battery.

• The voltage range ensures efficient performance and longevity of the battery.

• A voltage below 12.70V indicates a discharged battery, while a voltage above 13.00V may indicate overcharging.

• Regular monitoring and maintenance of the battery's voltage is important to ensure its proper functioning.

• Examples of actions to take based on the voltage reading: charging the battery if below 12.70V, adjusti...read more

The number of battery discharges is not provided.

• No data available on the number of battery discharges.

• Unable to provide a descriptive answer without the necessary information.

Types of smoke from an engine include white, blue, and black smoke.

• White smoke can indicate a coolant leak or a problem with the fuel system.

• Blue smoke can indicate burning oil, which could be caused by worn piston rings or valve seals.

• Black smoke can indicate an issue with the air/fuel ratio, such as a clogged air filter or faulty fuel injectors.

• Other colors of smoke, such as gray or yellow, may also indicate specific issues with the engine.

• It is important to identify the co...read more

The battery is 80% discharged.

• The battery has lost 80% of its charge.

• Only 20% of the battery's charge remains.

• The battery needs to be recharged.

Ev's description is a question about a specific topic or scenario that requires a detailed answer.

• Understand the context of Ev's description and provide a comprehensive response

• Include relevant examples or experiences to support your answer

• Demonstrate your knowledge and expertise in the area being discussed

The working principle of a motor involves the interaction between magnetic fields to produce motion.

• Motors convert electrical energy into mechanical energy

• They rely on the interaction between magnetic fields to create motion

• The direction of the current and the orientation of the magnetic field determine the direction of motion

• Common types of motors include DC motors, AC motors, and stepper motors