Hollow punches are used for making holes upto
A) 10 mm and above
B) Parting off
C) (5 - 8) mm
D) (6 - 9) mm
Correct Answer:
Verified
Q40: Hardness of diamond can be determined by
A)Brinell
Q41: In case of turning or milling, the
Q42: True centrifugal casting is used to
A)Get accurate
Q43: While using high speed steel tools, the
Q44: If a piece of steel is reheated
Q45: Spot facing is
A)Localised machining of a component
B)None
Q47: A plug gauge is used for measuring
A)Spherical
Q48: Angle plate is
A)Used for measurement of angles
B)Used
Q49: Ablation mechanism is used in which of
Q50: A photo-electric device in which the resistance
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