1
GATE ME 2003
MCQ (Single Correct Answer)
+2
-0.6
A brass billet is to be excluded from its initial diameter of $$100mm$$ to a final diameter of $$50mm$$. The working temperature is $${700^ \circ }C$$ and the extrusion constant is $$250$$ $$MPa.$$ The force required for extrusion is
2
GATE ME 2003
MCQ (Single Correct Answer)
+1
-0.3
In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
3
GATE ME 2003
MCQ (Single Correct Answer)
+2
-0.6
Match the following
![GATE ME 2003 Production Engineering - Welding Process Question 33 English](https://imagex.cdn.examgoal.net/xSJSRishWKuFDjxGi/G6glZKzYdxSs3skCnCYlP34g6y5Gc/JFQ4LFoBPDJNPLA8Z7zcZV/uploadfile.jpg)
4
GATE ME 2003
Subjective
+5
-0
The arc - voltage characteristics of a $$DC$$ power source has a linear power source characteristic of $$V=20+40L,$$ where $$V$$ is the arc voltage in volts and $$L$$ is the arc length in $$cm.$$ The static volt-ampere characteristic of the power source is approximated by a straight line with open circuit voltage $$=80V$$ and short circuit current is $$600Amps,$$ determine the optimum arc length for maximum power
Paper analysis
Total Questions
Engineering Mathematics
1
Engineering Mechanics
4
Fluid Mechanics
5
Heat Transfer
5
Industrial Engineering
4
Machine Design
3
Production Engineering
18
Strength of Materials
9
Theory of Machines
10
Thermodynamics
8
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