Manager Erection Commisioning Aftersales Interview Questions and Answers

Spur and helical gears are two types of gears used in mechanical systems.

• Spur gears have straight teeth and are used for low-speed applications.

• Helical gears have angled teeth and are used for high-speed applications.

• Spur gears are more efficient but produce more noise than helical gears.

• Helical gears have a smoother operation and can handle more load than spur gears.

• Both types of gears are commonly used in industrial machinery and automotive applications.

Assembly of fasteners involves selecting the appropriate fasteners and tools, aligning the parts to be joined, and tightening the fasteners to the correct torque.

• Select appropriate fasteners based on material, size, and strength requirements

• Use proper tools such as wrenches, sockets, and torque wrenches

• Align parts to be joined to ensure proper fit and prevent damage

• Tighten fasteners to the correct torque to ensure proper clamping force

• Inspect fasteners and joints for proper i...read more