1
GATE PI 1990
MCQ (Single Correct Answer)
+2
-0.6
A milling cutter having $$8$$ teeth is rotating at $$100$$ $$rpm.$$ The work piece feed is set at $$40mm/min$$. The feed per tooth is
A
$$5mm$$
B
$$0.05mm$$
C
$$0.4mm$$
D
$$0.2mm$$
2
GATE PI 1990
MCQ (Single Correct Answer)
+2
-0.6
The base of a brass bracket has to be rough ground to remove the unevenness. The $$4$$ wheels available in the store. The appropriate wheel is
A
$$A\,\,30\,\,K\,\,12\,\,V$$
B
$$C\,\,90\,\,M\,\,4B$$
C
$$C\,\,30\,\,Q\,\,12V$$
D
$$C\,\,50\,\,G\,\,8V$$
3
GATE PI 1989
MCQ (Single Correct Answer)
+2
-0.6
If the number of double strokes per minute in a shaper is calculated by ($$0.643\, \times \,$$ Cutting speed in $$mm/min$$) / length of the stroke in $$m,$$ then the return speed is faster than the cutting speed by
A
$$40\% $$
B
$$60\% $$
C
$$80\% $$
D
$$100\% $$
4
GATE PI 1989
Subjective
+2
-0
Match the following GATE PI 1989 Machine Tools and Machining - Machining Question 38 English
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