Dembla Valves QC Engineer Interview Questions and Answers

Engine smoke type, engine type, difference between stock and stock engines, and diesel and petrol engines.

• Engine smoke types include black, white, and blue smoke, each indicating different issues with the engine.

• Engine types can be categorized as stock engines or modified engines, with modified engines typically having higher performance.

• Diesel engines use compression ignition, while petrol engines use spark ignition.

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Different gear types like differential and clutch have specific uses in various mechanical systems.

• Differential gear allows wheels to rotate at different speeds, useful in vehicles going around corners

• Clutch types include mechanical, hydraulic, and electromagnetic, used for engaging and disengaging power transmission

• Other gear types include spur, helical, bevel, and worm gears, each with unique applications