The strength of a brazed joint
A. Decreases with increase in gap between the two joining surfaces
B. Increases with increase in gap between the two joining surfaces
C. Decreases up to certain gap between the two joining surfaces beyond which it increases
D. Increases up to certain gap between the two joining surfaces beyond which it decreases
Answer: Option D
This Question Belongs to Mechanical Engineering >> Manufacturing And Production Technology
The carbide tools operating at very low cutting speeds (below 30 m/min)
A. Reduces tool life
B. Increases tool life
C. Have no effect on tool life
D. Spoils the work piece
The type of reamer used for reaming operation in a blind hole, is
A. Straight fluted reamer
B. Left hand spiral fluted reamer
C. Right hand spiral fluted reamer
D. Any one of these
High speed steel tools retain their hardness up to a temperature of
A. 250°C
B. 350°C
C. 500°C
D. 900°C
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