1
GATE PI 2004
MCQ (Single Correct Answer)
+2
-0.6
Consider the following statements:

The helical flute in a twist drill provides the necessary
$$1.$$ Clearance angle for the cutting edge.
$$2.$$ Rake angle for the cutting edge.
$$3.$$ Space for the chip to come out during drilling.
$$4.$$ Guidance for the drill to enter into the work piece.

Which of the statements given above are correct?

A
$$1$$ and $$2$$
B
$$2$$ and $$3$$
C
$$3$$ and $$4$$
D
$$1$$ and $$4$$
2
GATE PI 2004
MCQ (Single Correct Answer)
+2
-0.6
GATE PI 2004 Machine Tools and Machining - Advance Machine Tools Question 27 English
A
$$P - 2,\,\,Q - 3,\,\,R - 4,\,\,S - 1$$
B
$$P - 4,\,\,Q - 2,\,\,R - 3,\,\,S - 1$$
C
$$P - 1,\,\,Q - 2,\,\,R - 3,\,\,S - 4$$
D
$$P - 2,\,\,Q - 4,\,\,R - 1,\,\,S - 3$$
3
GATE PI 2004
MCQ (Single Correct Answer)
+2
-0.6
Given that the notations of robot joints are $$L$$-linear, $$O$$-orthogonal, $$R$$-rotational, $$T$$-twisting, and $$V$$-revolving, the anatomy of a polar configuration robot is described by the alphabetical string
A
$$TOO$$
B
$$TLL$$
C
$$TRL$$
D
$$TVO$$
4
GATE PI 2004
MCQ (Single Correct Answer)
+2
-0.6
For machining the circular arc shown in the figure below on a $$NC$$ machine, the interpolation parameters $$(I.K)$$ and the incremental movements in the direction of the $$X$$ and $$Z$$ axes are programmed as GATE PI 2004 Machine Tools and Machining - Advance Machine Tools Question 20 English
A
$${\rm I} = 0,\,\,K = R,\,\,X = - \left( {R - P} \right),\,\,Z = - Q$$
B
$${\rm I} = R,\,\,K = 0,\,\,X = - \left( {R - P} \right),\,\,Z = - Q$$
C
$${\rm I} = P,\,\,K = Q,\,\,X = R,\,\,Z = R - Q$$
D
$${\rm I} = Q,\,\,K = P,\,\,X = \left( {R - P} \right),\,\,Z = R$$
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