Which material has high Young's modulus?

In the stress-strain curve, the elastic limit is the point where:

After the yield point, the material becomes: 

Breaking point in a stress-strain curve represents: 

If ultimate stress is 300 MPa and working stress is 100 MPa, the factor of safety is: 

Which tool is used to find the centre of gravity of a 2D shape like a cardboard cut-out? 

Centre of gravity is important in which of the following professions? 

Inclined plane is mainly used to: 

The efficiency of a simple machine can never be more than:

A system with multiple pulleys is called: 

If a machine has MA = 5, it means: 

A MA < 1 is used in machines designed to: 

Which of the following increases VR without changing MA? 

Higher VR in a machine means: 

Hooke’s Law is valid only up to: 

Which one of the following is NOT elastic? 

Stress and strain are related through: 

A wedge is a modification of which simple machine?

Strain is unitless because: 

A higher factor of safety means: 

The design stress used in engineering is usually: 

The stability of an object increases when its centre of gravity is

Which shape has its centre of gravity at the center of the base?

Which of the following is NOT a simple machine?

Which simple machine is used in a seesaw?