KHS Machinery Technical Service 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.

• S...read more

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

AC DC transformer motor automation is a process of controlling and regulating the operation of a motor using an AC DC transformer.

• AC DC transformer motor automation involves converting AC power to DC power using a transformer.

• The DC power is then used to control and regulate the operation of a motor.

• This automation process allows for efficient and precise control of motor speed, torque, and direction.

• Examples of AC DC ...read more

A hydraulic circuit is a system that uses pressurized fluid to transmit power.

• A hydraulic pump is used to create pressure in the fluid.

• Valves control the flow of fluid through the circuit.

• Actuators, such as cylinders or motors, convert the fluid pressure into mechanical force.

• A reservoir stores the fluid and a filter removes contaminants.

• Examples include excavators, cranes, and hydraulic presses.

Tappet setting is the process of adjusting the clearance between the tappet and the valve stem in an engine.

• Tappet setting ensures proper valve timing and prevents engine damage.

• It involves adjusting the clearance between the tappet and the valve stem using a feeler gauge.

• The correct tappet setting varies depending on the engine model and manufacturer.

• Incorrect tappet setting can cause engine noise, poor performance, a...read more