Mahindra & Mahindra Interview Questions, Process, and Tips for Experienced

The technical specifications of an automobile vehicle include its engine type, horsepower, torque, transmission, fuel efficiency, dimensions, weight, and safety features.

• Engine type: gasoline, diesel, electric, hybrid

• Horsepower: the measure of an engine's power

• Torque: the twisting force generated by the engine

• Transmission: manual, automatic, CVT

• Fuel efficiency: miles per gallon (MPG)

• Dimensions: length, width, height

• Wei...read more

Investigation of a failed engine in the field

• Identify the possible causes of the engine failure

• Inspect the engine components for any signs of damage or malfunction

• Analyze the engine's maintenance history and service records

• Conduct diagnostic tests to determine the root cause of the failure

• Consult with experts or engineers if necessary

• Recommend appropriate repairs or replacements based on the findings

The process of assembling an engine involves several steps and requires precision and expertise.

• Engine block preparation

• Installation of pistons and connecting rods

• Mounting the cylinder head

• Attaching the intake and exhaust manifolds

• Connecting the fuel and cooling systems

• Installing the ignition system

• Final testing and adjustments

A diesel generator works by converting diesel fuel into mechanical energy which is then converted into electrical energy.

• Diesel fuel is injected into the combustion chamber where it ignites and creates high pressure gases that push the piston down, creating mechanical energy.

• The mechanical energy is then converted into electrical energy through the use of an alternator.

• The alternator uses a magnetic field and a conduct...read more

A diesel engine works by compressing air in the cylinder, which heats up and ignites the fuel injected into the cylinder.

• Air is drawn into the cylinder and compressed by the piston

• The compressed air heats up and ignites the fuel injected into the cylinder

• The explosion pushes the piston down, which turns the crankshaft and powers the engine

• Diesel engines are more efficient than gasoline engines because they compress the...read more

A train doesn't need a differential because its wheels are fixed to the same axle and rotate at the same speed.

• Train wheels are fixed to the same axle

• Wheels rotate at the same speed

• Differential is used in vehicles with wheels that rotate at different speeds

• Differential allows for smooth turning

Petrol engines have lower compression ratios compared to diesel engines.

• Petrol engines have lower compression ratios to prevent knocking or detonation.

• Diesel engines have higher compression ratios to ignite the fuel without spark plugs.

• Higher compression ratios in diesel engines result in better fuel efficiency and torque.

• Petrol engines require lower compression ratios to accommodate the lower octane rating of petrol f...read more

The hp of 475 di Sarpanch is not available.

• The hp (horsepower) of 475 di Sarpanch is not specified in the question.

• There is no information provided about the specific model or context of 475 di Sarpanch.

• Without further details, it is not possible to determine the hp of 475 di Sarpanch.

The core tool of quality is the quality control chart.

• Quality control chart is a graphical tool used to monitor and control the quality of a process.

• It helps in identifying and analyzing variations in the process and taking corrective actions.

• Examples of quality control charts include control charts for variables (e.g., X-bar and R charts) and control charts for attributes (e.g., p and c charts).