Interview Questions Part-5 (21 to 25) 21. What is the difference between Stress and Pressure? Stress Pressure Stress is an internal resistance force to the deformation per unit area Pressure is an external force per unit area Stress is a ...
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Top Trending Mechanical Engineering Interview Questions Part-4 (16-20)
The Mechanical Engineer
Interview Questions Part-4 (16 to 20) 16. What makes welding of aluminium difficult? We have to know the characteristics of the aluminium to judge the difficulty level in welding aluminium metal. Welding of aluminium metal is, in a sense joining ...
Top Trending Mechanical Engineering Interview Questions Part-3 (11-15)
The Mechanical Engineer
Interview Questions Part-3 (11 to 15) 11. What is the difference between a pipe and a tube? Pipe Tube The cross-section is always round in shape The cross-sectional shape can be square, rectangular or cylindrical Pipes are measured by nominal ...
Top Trending Mechanical Engineering Interview Questions Part-2 (6-10)
The Mechanical Engineer
Interview Questions Part 2 (6 to 10) 6. What is the physical significance of nodes in the shaft? A node represents a point of zero displacement (i.e., stationary) in a vibrating wave. These nodal points are the best-suited locations for ...
Top Trending Mechanical Engineering Interview Questions Part-1 (1 to 5)
The Mechanical Engineer
Interview Questions Part-1 (1 to 5) 1. While plotting stress vs strain curve, which one is input to the specimen? stress or strain? Strain rate or strain is the input to the specimen. Stress is the measured output. Always input ...