1
GATE ME 1993
MCQ (Single Correct Answer)
+1
-0.3
In $$DC$$ welding, the straight polarity (electrode negative) results in
A
Lower penetration
B
Lower deposition rate
C
Less heating of work piece
D
Smaller weld pod
2
GATE ME 1993
MCQ (Single Correct Answer)
+2
-0.6
A milling cutter having $$8$$ teeth is rotating at $$150$$ $$rpm.$$ If the feed per tooth is $$0.1$$ $$mm,$$ the speed in $$mm$$ per minute is
A
$$120$$
B
$$187$$
C
$$125$$
D
$$70$$
3
GATE ME 1993
MCQ (Single Correct Answer)
+2
-0.6
A shaft of diameter $${20^{\matrix{ { + 0.05} \cr { - 0.15} \cr } }}\,\,mm$$ and a hole of diameter $${20^{\matrix{ { + 0.20} \cr { + 0.10} \cr } }}\,\,mm$$ when assembled would yield.
A
Transition fit
B
Interference fit
C
Clearance fit
D
None of the above
4
GATE ME 1993
MCQ (Single Correct Answer)
+2
-0.6
With reference to $$NC$$ machines, which of the following statements is wrong?
A
Both closed-loop and open-loop control systems are used
B
Paper tapes, floppy tapes and cassettes are used for data storage
C
Digitisers may be used as interactive input devices
D
Post processor is an item of hardware
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12