Process Executive Data Interview Questions and Answers

Spark plug ignites the fuel-air mixture in diesel engine to start combustion process.

• Spark plug creates a spark to ignite the fuel-air mixture in the combustion chamber

• This starts the combustion process which powers the engine

• Diesel engines usually have glow plugs to preheat the combustion chamber for easier ignition

Spur gears have straight teeth and are used to transmit power between parallel shafts.

• Teeth are parallel to the axis of rotation

• Teeth are straight and have a constant width

• Pressure angle determines tooth shape and strength

• Module or diametral pitch determines size of gear

• Commonly used in machinery such as automobiles and industrial equipment

Spur gears transmit power at 90 degree angle to each other.

• Spur gears are designed to transmit power between parallel shafts.

• The teeth on the gears mesh together to transfer torque and rotation.

• The angle between the shafts determines the gear ratio and speed of rotation.

• Spur gears are commonly used in machinery and vehicles.