Interview Questions and Answers

First angle projection and third angle projection are two methods of creating 2D drawings of 3D objects.

• First angle projection is commonly used in Europe and Asia, while third angle projection is commonly used in North America.

• In first angle projection, the object is placed in front of the viewing plane and the orthographic projections are drawn behind it.

• In third angle projection, the object is placed behind the viewing plane and the orthographic projections are drawn in fro...read more

Practical examples of problem solving and team leading

• Implemented a root cause analysis process to identify and resolve recurring quality issues

• Led a cross-functional team to develop and implement a new quality management system

• Utilized Lean Six Sigma methodologies to streamline processes and reduce defects

• Coached and mentored team members to improve their problem-solving skills

• Facilitated regular team meetings to discuss challenges, brainstorm solutions, and track progress

Lean manufacturing is a systematic method for eliminating waste within a manufacturing process to improve efficiency and quality.

• Focuses on continuous improvement

• Eliminates waste in all forms (time, resources, etc.)

• Involves all employees in the process

• Uses tools like 5S, Kanban, and value stream mapping

• Aims to deliver maximum value to the customer with minimum waste

The 7 quality pillars are key principles that guide quality management in an organization.

• Customer focus - meeting customer needs and expectations

• Leadership - establishing unity of purpose and direction

• Engagement of people - involving and empowering employees

• Process approach - managing activities as processes

• Improvement - continually improving processes and products

• Evidence-based decision making - using data and information

• Relationship management - managing relationships with...read more

Quality management system is a framework that helps organizations ensure that their products and services meet customer requirements.

• QMS includes processes, procedures, and resources for implementing quality management.

• It focuses on meeting customer expectations and continuously improving processes.

• Examples of QMS include ISO 9001 certification and Six Sigma methodology.

Types of fits and tolerances are important in manufacturing to ensure proper functioning of parts.

• Fits refer to the degree of tightness or looseness between two mating parts.

• Clearance fit allows for free movement between parts, while interference fit requires force to assemble.

• Transition fit is a combination of clearance and interference fit.

• Tolerances refer to the allowable variation in dimensions of a part.

• A tight tolerance means the part must be very precise, while a loose...read more

Line balancing is the process of assigning tasks to workstations in a way that evens out the workload and maximizes efficiency.

• Involves distributing work evenly among workstations

• Minimizes idle time and bottlenecks

• Helps improve productivity and reduce production costs

• Example: In an assembly line, tasks such as welding, painting, and assembly are balanced to ensure smooth flow