Ashok Leyland Service Executive Interview Questions and Answers

Q1. What is engine and tell about
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Q2. What is different between two and four stock engine
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Q3. How we satisfied our customer
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Q1. General questions about your past experiences and current job role
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Q1. Technical questions about Automobiles engineering and physco testing
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Q1. Bs6 is milege problum
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Q2. All of is good
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Q1. Even body parts is not available
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Q1. How much you need salary
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I am looking for a competitive salary based on my experience and skills.
• I am seeking a salary that is in line with industry standards for a Service Engineer position

• I am open to negotiation based on the responsibilities and requirements of the role

• I value fair compensation for the work that I will be doing
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Q2. How much you give business
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Q1. Why vehicle brake is not working what is the issue
Ans. 
The vehicle brake may not be working due to issues such as worn brake pads, air in the brake lines, or a faulty brake master cylinder.
• Check for worn brake pads that need replacement

• Bleed the brake lines to remove any air bubbles

• Inspect the brake master cylinder for leaks or malfunctions
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Q2. What is cooling system
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A cooling system is a system that removes heat from a space or substance to maintain a lower temperature.
• Cooling systems can be found in various applications such as air conditioning units, refrigerators, and computer systems.

• They typically involve a coolant or refrigerant that absorbs heat from the space or substance.

• The coolant then circulates through the system, releasing the heat outside or dissipating it through a...read more
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It was general technical test from mechanical which was lower than gate question.

Q1. So as usually first question: introduce urself. Then he came to automobile engineering. -4 Stroke engine stages. -Clearance ratio and compression ratio. -What is the value of compression ratio for diesel a...read more
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Q1. What reason for Hydraulic lifting slow
Ans. 
Hydraulic lifting may be slow due to low hydraulic fluid levels, air in the system, or a malfunctioning pump.
• Low hydraulic fluid levels can cause slow lifting as there is not enough pressure to operate efficiently.

• Air in the hydraulic system can create air pockets, leading to decreased performance.

• A malfunctioning pump can result in inadequate pressure being generated for lifting.

• Check hydraulic fluid levels and top up...read more
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Q2. Types of engine system
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Engine systems can be categorized into internal combustion engines and external combustion engines.
• Internal combustion engines: gasoline engines, diesel engines

• External combustion engines: steam engines

• Other types: rotary engines, electric engines
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Q3. Types of gear box
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Types of gear boxes include manual, automatic, CVT, DCT, and AMT.
• Manual gear box requires the driver to manually shift gears using a clutch pedal.

• Automatic gear box shifts gears automatically without the need for manual input.

• CVT (Continuously Variable Transmission) provides seamless gear shifts without distinct gear ratios.

• DCT (Dual Clutch Transmission) combines the efficiency of manual transmission with the convenien...read more
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Q4. Fan belt tension
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Q5. Main parts of engine
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Main parts of an engine include cylinders, pistons, crankshaft, camshaft, valves, and spark plugs.
• Cylinders: where combustion takes place

• Pistons: move up and down in cylinders to create power

• Crankshaft: converts linear motion of pistons into rotational motion

• Camshaft: controls opening and closing of valves

• Valves: regulate flow of air and fuel into cylinders

• Spark plugs: ignite air-fuel mixture in cylinders
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Q6. Tractor not take load properly. What reason
Ans. 
Possible reasons for tractor not taking load properly
• Check if the clutch is slipping

• Inspect the transmission for any issues

• Examine the hydraulic system for leaks or malfunctions

• Verify if the engine is producing enough power

• Assess the condition of the tires for proper traction
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Q7. Tractor given white smoke. What for reason
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White smoke from a tractor can be caused by a few different reasons, such as coolant leaking into the combustion chamber or unburned fuel in the exhaust system.
• Possible reasons for white smoke from a tractor include coolant leaking into the combustion chamber, unburned fuel in the exhaust system, or a faulty fuel injector.

• Check the coolant level and quality to see if there are any signs of contamination.

• Inspect the exh...read more
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Q8. Tractor given black smoke. What for reason
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Tractor emitting black smoke may be due to issues with fuel, air, or engine components.
• Possible reasons for black smoke include fuel injector issues, clogged air filter, or engine timing problems.

• Check fuel quality and injector system for proper functioning.

• Inspect air filter for blockages and replace if necessary.

• Ensure engine components such as valves and pistons are in good condition.

• Consult a mechanic for further d
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Q9. Tractor given blue smoke. What reason
Ans. 
Blue smoke in a tractor could be caused by burning oil due to worn piston rings or valve seals.
• Possible reasons for blue smoke in a tractor include worn piston rings or valve seals

• Burning oil can also be caused by a damaged cylinder head gasket

• Excessive blow-by from the crankcase ventilation system can lead to blue smoke
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Q10. What is hydraulic oil pressure
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Hydraulic oil pressure is the force exerted by hydraulic oil within a hydraulic system.
• Hydraulic oil pressure is measured in pounds per square inch (psi).

• It is crucial for the proper functioning of hydraulic systems, as it determines the force and speed of hydraulic actuators.

• Low hydraulic oil pressure can result in sluggish performance, while high pressure can lead to system damage.

• Maintaining the correct hydraulic oi...read more
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Q11. What is free play of clutch
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Free play of clutch refers to the distance the clutch pedal can be depressed before the clutch begins to engage.
• Free play is important for proper clutch operation and to prevent premature wear.

• It allows for smooth engagement and disengagement of the clutch.

• Adjusting the free play may be necessary to ensure proper clutch function.

• Excessive free play can indicate a problem with the clutch system.
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Q12. What is free play of break
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Free play of brake refers to the amount of movement in the brake pedal or lever before the brakes start to engage.
• Free play is important for ensuring the brakes do not engage too early or too late.

• It can be adjusted to suit the rider's preferences or to compensate for wear in the brake system.

• Excessive free play can indicate a problem with the brake system that needs to be addressed.

• For example, on a motorcycle, adjust...read more
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