Machanic in Machin Maintance Interview Questions and Answers

Hydraulic pumps use fluid to generate power while pneumatic cylinders use compressed air.

• Hydraulic pumps use oil or other fluids to generate power

• Pneumatic cylinders use compressed air to move pistons

• Hydraulic pumps are commonly used in heavy machinery like excavators and cranes

• Pneumatic cylinders are often used in manufacturing and automation processes

CNC and SPM machines require different types of gears for their service.

• CNC machines typically use helical gears for their high precision and low noise operation.

• SPM machines may use spur gears for their simplicity and cost-effectiveness.

• Other types of gears used in these machines include bevel gears, worm gears, and planetary gears.

• The specific type of gear used depends on the application and the requirements of the machine.

• Regular maintenance and lubrication of gears is ess...read more