32) when a bar of length l, width b and thickness t is subjected to a pull of P, its
Answer is:
length increases, width and thickness decreases
Related Strength of Materials MCQ with Answers
Answer is:
volumetric strain
Explanation:
The ratio of change in volume to the original volume is known as volumetric strain.
Answer is:
length decreases, width and thickness increase
Answer is:
change in volume to the original volume
Explanation:
The ratio of change in volume to the original volume is known as volumetric strain.
Answer is:
bulk modulus
Explanation:
When a body is subjected to three mutually perpendicular stresses, of equal intensity, the ratio of direct stress to the corresponding volumetric strain is known as bulk modulus. Bulk Modulus is usually denoted by K.