The strength of the materials can be checked by _______
A. Visual inspection
B. Quality control
C. By asking the manufacturer
D. By referring to various codes
Answer:B
The strength of the materials can be checked by _______
A. Visual inspection B. Quality control C. By asking the manufacturer D. By referring to various codes
Explanation: The materials should always be tested in a laboratory for accurate and exact results quality check should always be conducted.