1
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
Trepanning is performed for
A
finishing a drilled hole
B
producing a large hole without drilling
C
truing a hole for alignment
D
enlarging a drilled hole
2
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
The hardness of a grinding wheel is determined by the
A
hardness of abrasive grains
B
ability of the bond to retain abrasives
C
hardness of the bond
D
ability of the grinding wheel to penetrate the work piece
3
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
A lead screw with half nuts in a lathe, free to rotate in both directions has
A
$$V$$-threads
B
With-worth threads
C
Buttress threads
D
Acme threads
4
GATE ME 2001
MCQ (Single Correct Answer)
+1
-0.3
Allowance in limits and fits refers to
A
maximum clearance between shaft and hole
B
minimum clearance between shaft and hole
C
difference between maximum and minimum size of hole
D
difference between maximum and minimum size of shaft
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Turbo Machinery
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