15) A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking set screw, is called
Answer is:
ring nut
Related Machine Design MCQ with Answers
Answer is:
effective length of column to least radius of gyration of the column
Explanation:
The ratio effective length of column to least radius of gyration of the column is known as slenderness ratio, and given by slenderness ratio = l/k, Where
l= effective length of the column
k= least radius of gyration of the section
The columns whose slenderness ratio is more than 80, are known as long columns and those columns whose slenderness ratio is less than 80 are known as short columns.
Answer is:
basic size is 100 mm
Answer is: