A crater is a pit formed on
A) flank of tool
B) face of tool
C) surface of work piece
D) None of the above
E) Parting off
Correct Answer:
Verified
Q29: When 50 mm rod is turning at
Q30: The commonly used material for thermocouples is
A)Chromel-copper
B)Chromel-alumel
C)Platinum-rhodium
D)Any
Q31: It is desired to remove large quantity
Q32: Which surfaces are usually 'wrung' together?
A)Gears
B)Slip gauges
C)Threads
D)Drill
Q33: Which of the following is often used
Q35: Green colour on a pattern indicates
A)Seats for
Q36: Shear angle varies with
A)Feed
B)Depth of cut
C)Material of
Q37: Weld spatter is
A)A flux
B)A filler material used
Q38: In centreless grinding, work piece is clamped
Q39: Straight fluted drills are used for
A)Amorphous materials
B)Ferrous
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