ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key
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Answer is:
stud
Explanation:
A metal rod or shaft with threads on both ends is called a stud. Usually the rod is long, but depending upon the requirement the size can be changed.
Answer is:
Interference fit
Explanation:
Interference Fit is defined as the fit established when a negative clearance exist between the sizes of the holes and the shaft. In this type of fit, the minimum permitted diameter of the shaft is larger than the maximum allowable diameter of the hole. In this case the shaft and the hole members are intended to be attached permanently and used as a solid component.
Answer is:
55 degree
Explanation:
The included angle for the British Standard Whitworth thread is 55 degree
Answer is:
Triangles
Explanation:
Surface finish is specified by the symbol of Triangles
