Maruti Suzuki AC Technician Interview Questions and Answers

On-Board Diagnostics

• On-Board Diagnostics (OBD) is a system in vehicles that monitors the performance of the engine and emissions systems.

• It helps to identify issues and malfunctions by providing codes that can be read with a diagnostic tool.

• OBD systems have evolved over the years, with OBD-II being the current standard in most vehicles.

• Examples of OBD codes include P0300 for random misfire and P0420 for catalytic conve

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Four stroke diesel and petrol engines operate on the principle of internal combustion, but with different fuel types.

• Both diesel and petrol engines are internal combustion engines that convert chemical energy into mechanical energy.

• In a four stroke diesel engine, the four strokes are intake, compression, power, and exhaust. Diesel fuel is ignited by compression alone.

• In a four stroke petrol engine, the four strokes are...read more

Types of gear boxes include manual, automatic, CVT, DCT, and sequential.

• 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 co...read more

Parts of chassis frame include rails, cross members, and brackets.

• Rails

• Cross members

• Brackets

CTC stands for Current Cost to Company and CTV stands for Expected Cost to Company.

• CTC refers to the total salary package of an employee, including all benefits and allowances.

• It includes the basic salary, incentives, bonuses, and other perks provided by the company.

• CTV is the expected salary package that an employee is looking for in a new job.

• It is the amount the candidate expects to earn in terms of salary and benef...read more