1
GATE ME 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
The relationship between true strain $$\left( {{\varepsilon _T}} \right)$$ and engineering strain $$\left( {{\varepsilon _E}} \right)$$ in a uniaxial tension test is given as
A
$${\varepsilon _E} = \ln \left( {1 + {\varepsilon _T}} \right)$$
B
$${\varepsilon _E} = \ln \left( {1 - {\varepsilon _T}} \right)$$
C
$${\varepsilon _T} = \ln \left( {1 + {\varepsilon _E}} \right)$$
D
$${\varepsilon _T} = \ln \left( {1 - {\varepsilon _E}} \right)$$
2
GATE ME 2014 Set 2
Numerical
+2
-0
A mild steel plate has to be rolled in one pass such that the final plate thickness is $$2/{3^{rd}}$$ of the initial thickness, with the entrance speed of $$10m/min$$ and roll diameter of $$500mm.$$ If the plate widens by $$2\% $$ during rolling, the exit velocity (in $$m/min$$) is ____________
Your input ____
3
GATE ME 2014 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Match the Machine Tools (Group A) with the probable Operations (Group B) GATE ME 2014 Set 2 Production Engineering - Machining Question 25 English
A
$$P - 1,\,\,Q - 2,\,\,R - 4,\,\,S - 3$$
B
$$P - 2,\,\,Q - 1,\,\,R - 4,\,\,S - 3$$
C
$$P - 3,\,\,Q - 1,\,\,R - 4,\,\,S - 2$$
D
$$P - 3,\,\,Q - 4,\,\,R - 2,\,\,S - 1$$
4
GATE ME 2014 Set 2
MCQ (Single Correct Answer)
+2
-0.6
A hole of $$20$$ $$mm$$ diameter is to be drilled in a steel block of $$40$$ $$mm$$ thickness. The drilling is performed at rotational speed of $$400$$ $$rpm$$ and feed rate of $$0.1$$ $$mm/rev.$$ The required approach and over run of the drill together is equal to the radius of drill. The drilling time (in minute) is
A
$$1.00$$
B
$$1.25$$
C
$$1.50$$
D
$$1.75$$
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