WorksheetsEngineering Mechanics Quiz
Total questions: 14
Worksheet time: 7mins
Poisson's Ratio is the ratio of:
Stress to Strain
Lateral strain to Longitudinal strain
Load to Area
Shear to Normal stress
Chalk breaks at 45 degrees because it is:
Ductile
Brittle
Malleable
Elastic
Stress is _____ force.
External
Internal resisting
Gravitational
Frictional
A plastic ruler staying bent has undergone:
Elastic deformation
Plastic deformation
Fracture
Fatigue
Contraflexure is where:
Bending moment is max
Bending moment changes sign
Shear force is max
Load is zero
Young's Modulus measures:
Hardness
Stiffness
Density
Weight
Plastic chairs turn white due to:
Bleaching
Crazing / Yielding
Dirt
Heat
Factor of Safety uses which strength?
Yield or Ultimate
Breaking
Zero
Compressive
Why are gas cylinders spherical/cylindrical?
To roll easily
Hoop stress distribution (No corners)
Look better
Fit in trucks
Pressure is _____ force.
Internal
External
Shear
Point
Corners in a pressure vessel act as:
Strengtheners
Stress Concentrators
Vents
Supports
SFD stands for:
Stress Force Diagram
Shear Force Diagram
Static Force Diagram
Strain Force Diagram
Breaking a ruler is called:
Plasticity
Fracture
Elasticity
Yielding
Torsion deals with:
Bending
Twisting
Stretching
Compressing
