A. requires skilled labour
B. requires low maintenance cost
C. requires less material
D. results in less damage due to gradual failure
Correct Answer: results in less damage due to gradual failure ✔
Last Updated: January 19, 2019
A. requires skilled labour
B. requires low maintenance cost
C. requires less material
D. results in less damage due to gradual failure
Correct Answer: results in less damage due to gradual failure ✔
Last Updated: January 19, 2019