1
GATE PI 2011
MCQ (Single Correct Answer)
+1
-0.3
Grinding ratio is defined as
A
$${{Volume\,\,of\,\,wheel\,\,wear} \over {Volume\,\,of\,\,work\,\,material\,\,removed}}$$
B
$${{Volume\,\,of\,\,work\,\,material\,\,removed} \over {Volume\,\,of\,\,wheel\,\,wear}}$$
C
$${{Cutting\,\,speed} \over {feed}}$$
D
$${{longitudinal\,\,feed} \over {transverse\,\,feed}}$$
2
GATE PI 2010
MCQ (Single Correct Answer)
+1
-0.3
Which of the following powder production methods produces spongy and porous particles?
A
Atomization
B
Reduction of metal oxides
C
Electrolytic deposition
D
Pulverization
3
GATE PI 2007
MCQ (Single Correct Answer)
+1
-0.3
Which of following gear manufacturing processes is based on generation principle.
A
Gear hobbing
B
Gear shaping
C
Gear milling
D
Gear shaving
4
GATE PI 2007
MCQ (Single Correct Answer)
+1
-0.3
Reaming is primarily used for achieving
A
Higher $$MRR$$
B
Improved dimensional tolerance
C
Fine surface finish
D
Improved positional tolerance
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