Gate
Exam
HR Interview
If the diameter of pressure vessel is 15 times the wall thickness, the vessel is said to be a thick shell.
A. Agree
B. Disagree
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Gate Other Question
A closely coiled helical spring is of mean diameter (D) and spring wire diameter (d). The spring index is the ratio of
A. 1/d
B. 1/D
C. D/d
D. d/D
The rivets are used for __________ fastenings.
A. permanent
B. temporary